diff --git a/data-full.json b/data-full.json
index 5bb55a6..659acf2 100644
--- a/data-full.json
+++ b/data-full.json
@@ -2,7 +2,7 @@
   "version": 0.6,
   "generator": "Overpass API 0.7.62.1 084b4234",
   "osm3s": {
-    "timestamp_osm_base": "2024-04-17T01:20:31Z",
+    "timestamp_osm_base": "2024-04-18T01:20:06Z",
     "copyright": "The data included in this document is from www.openstreetmap.org. The data is made available under ODbL."
   },
   "elements": [
@@ -7540,6 +7540,28 @@
     "wikipedia": "en:Eilean Glas Lighthouse"
   }
 },
+{
+  "type": "node",
+  "id": 388349076,
+  "lat": 54.6801830,
+  "lon": 9.9918720,
+  "tags": {
+    "seamark:beacon_lateral:category": "starboard",
+    "seamark:beacon_lateral:colour": "green",
+    "seamark:beacon_lateral:system": "iala-a",
+    "seamark:light:character": "Fl",
+    "seamark:light:colour": "green",
+    "seamark:light:height": "4",
+    "seamark:light:period": "4",
+    "seamark:light:range": "3",
+    "seamark:light:sequence": "00.50+(03.50)",
+    "seamark:lnam": "00B442DDEDE2DA01",
+    "seamark:name": "Maasholm, O-Mole",
+    "seamark:topmark:colour": "green",
+    "seamark:topmark:shape": "cone, point up",
+    "seamark:type": "beacon_lateral"
+  }
+},
 {
   "type": "node",
   "id": 388517872,
@@ -8033,15 +8055,13 @@
 },
 {
   "type": "node",
-  "id": 417273612,
-  "lat": 53.9084831,
-  "lon": 10.7483019,
+  "id": 417273425,
+  "lat": 53.9061460,
+  "lon": 10.7180800,
   "tags": {
-    "buoy": "lateral_port",
     "buoy:colour": "red",
-    "ft_link": "www.freietonne.de?edit=848",
     "light": "yes",
-    "ref": "34",
+    "name": "38 Fl.R",
     "seamark:beacon_lateral:category": "port",
     "seamark:beacon_lateral:colour": "red",
     "seamark:beacon_lateral:system": "iala-a",
@@ -8049,9 +8069,37 @@
     "seamark:light:colour": "red",
     "seamark:light:group": "2",
     "seamark:light:period": "9",
+    "seamark:light:reference": "C 1368.562",
+    "seamark:light:sequence": "(01.00)+02.00+(01.00)+05.00",
+    "seamark:lnam": "00B44010D192006C",
+    "seamark:name": "Untertrave, 38",
+    "seamark:topmark:colour": "red",
+    "seamark:topmark:shape": "cylinder",
+    "seamark:type": "beacon_lateral"
+  }
+},
+{
+  "type": "node",
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+  "lat": 53.9084900,
+  "lon": 10.7484030,
+  "tags": {
+    "buoy:colour": "red",
+    "ft_link": "www.freietonne.de?edit=848",
+    "light": "yes",
+    "ref": "34",
+    "seamark:beacon_lateral:category": "port",
+    "seamark:beacon_lateral:colour": "red",
+    "seamark:beacon_lateral:conspicuity": "conspicuous",
+    "seamark:beacon_lateral:system": "iala-a",
+    "seamark:light:character": "Oc",
+    "seamark:light:colour": "red",
+    "seamark:light:group": "2",
+    "seamark:light:period": "9",
     "seamark:light:reference": "C 1368.556 ex.",
-    "seamark:light:sequence": "1+(2)+1+(5)",
-    "seamark:name": "34",
+    "seamark:light:sequence": "(01.00)+02.00+(01.00)+05.00",
+    "seamark:lnam": "00B442E95341DA01",
+    "seamark:name": "Untertrave, 34",
     "seamark:topmark:colour": "red",
     "seamark:topmark:shape": "cylinder",
     "seamark:type": "beacon_lateral",
@@ -8515,18 +8563,87 @@
     "seamark:light:colour": "green",
     "seamark:light:period": "4",
     "seamark:light:reference": "C 1366.55",
-    "seamark:light:sequence": "1+(3)",
-    "seamark:name": "7",
+    "seamark:light:sequence": "01.00+(03.00)",
+    "seamark:lnam": "00B442D38B3BDA01",
+    "seamark:name": "Untertrave, 7",
     "seamark:topmark:colour": "green",
     "seamark:topmark:shape": "cone, point up",
     "seamark:type": "beacon_lateral"
   }
 },
+{
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+  "lat": 53.9226620,
+  "lon": 10.8727920,
+  "tags": {
+    "seamark:beacon_lateral:category": "port",
+    "seamark:beacon_lateral:colour": "red",
+    "seamark:beacon_lateral:system": "iala-a",
+    "seamark:construction": "metal",
+    "seamark:light:character": "Fl",
+    "seamark:light:colour": "red",
+    "seamark:light:period": "4",
+    "seamark:light:reference": "C 1367.1",
+    "seamark:light:sequence": "01.00+(03.00)",
+    "seamark:lnam": "00B442D38B3CDA01",
+    "seamark:name": "Untertrave, 14",
+    "seamark:topmark:colour": "red",
+    "seamark:topmark:shape": "cylinder",
+    "seamark:type": "beacon_lateral"
+  }
+},
+{
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+  "lat": 53.9208830,
+  "lon": 10.8702540,
+  "tags": {
+    "seamark:beacon_lateral:category": "starboard",
+    "seamark:beacon_lateral:colour": "green",
+    "seamark:beacon_lateral:system": "iala-a",
+    "seamark:construction": "metal",
+    "seamark:light:character": "Oc",
+    "seamark:light:colour": "green",
+    "seamark:light:group": "2",
+    "seamark:light:period": "9",
+    "seamark:light:reference": "C 1367.2",
+    "seamark:light:sequence": "(01.00)+02.00+(01.00)+05.00",
+    "seamark:lnam": "00B44010D192000F",
+    "seamark:name": "Untertrave, 11",
+    "seamark:topmark:colour": "green",
+    "seamark:topmark:shape": "cone, point up",
+    "seamark:type": "beacon_lateral"
+  }
+},
+{
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+  "lat": 53.9182420,
+  "lon": 10.8711770,
+  "tags": {
+    "seamark:beacon_lateral:category": "port",
+    "seamark:beacon_lateral:colour": "red",
+    "seamark:beacon_lateral:system": "iala-a",
+    "seamark:construction": "metal",
+    "seamark:light:character": "Oc",
+    "seamark:light:colour": "red",
+    "seamark:light:group": "2",
+    "seamark:light:period": "9",
+    "seamark:light:reference": "C 1367.4",
+    "seamark:light:sequence": "(01.00)+02.00+(01.00)+05.00",
+    "seamark:lnam": "00B442E197D7DA01",
+    "seamark:name": "Untertrave, 16",
+    "seamark:topmark:colour": "red",
+    "seamark:topmark:shape": "cylinder",
+    "seamark:type": "beacon_lateral"
+  }
+},
 {
   "type": "node",
   "id": 431049471,
-  "lat": 53.9166000,
-  "lon": 10.8672000,
+  "lat": 53.9167240,
+  "lon": 10.8672560,
   "tags": {
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@@ -8536,8 +8653,9 @@
     "seamark:light:colour": "green",
     "seamark:light:period": "4",
     "seamark:light:reference": "C 1367.6",
-    "seamark:light:sequence": "1+(3)",
-    "seamark:name": "13",
+    "seamark:light:sequence": "01.00+(03.00)",
+    "seamark:lnam": "00B44010D19500A7",
+    "seamark:name": "Untertrave, 13",
     "seamark:topmark:colour": "green",
     "seamark:topmark:shape": "cone, point up",
     "seamark:type": "beacon_lateral"
@@ -8557,8 +8675,9 @@
     "seamark:light:group": "2",
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     "seamark:light:reference": "C 1367.8",
-    "seamark:light:sequence": "1+(2)+1+(5)",
-    "seamark:name": "15",
+    "seamark:light:sequence": "(01.00)+02.00+(01.00)+05.00",
+    "seamark:lnam": "00B40001221E0001",
+    "seamark:name": "Untertrave, 15",
     "seamark:topmark:colour": "green",
     "seamark:topmark:shape": "cone, point up",
     "seamark:type": "beacon_lateral"
@@ -8566,11 +8685,98 @@
 },
 {
   "type": "node",
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-  "lat": 53.9089903,
-  "lon": 10.7523911,
+  "id": 431049498,
+  "lat": 53.9055320,
+  "lon": 10.8475310,
+  "tags": {
+    "seamark:beacon_lateral:category": "port",
+    "seamark:beacon_lateral:colour": "red",
+    "seamark:beacon_lateral:system": "iala-a",
+    "seamark:construction": "metal",
+    "seamark:light:character": "Fl",
+    "seamark:light:colour": "red",
+    "seamark:light:period": "4",
+    "seamark:light:reference": "C 1368.5",
+    "seamark:light:sequence": "01.00+(03.00)",
+    "seamark:lnam": "00B44010D1920010",
+    "seamark:name": "Untertrave, 20",
+    "seamark:topmark:colour": "red",
+    "seamark:topmark:shape": "cylinder",
+    "seamark:type": "beacon_lateral"
+  }
+},
+{
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+  "lat": 53.8962420,
+  "lon": 10.8245690,
+  "tags": {
+    "seamark:beacon_lateral:category": "port",
+    "seamark:beacon_lateral:colour": "red",
+    "seamark:beacon_lateral:system": "iala-a",
+    "seamark:construction": "metal",
+    "seamark:light:character": "Oc",
+    "seamark:light:colour": "red",
+    "seamark:light:group": "2",
+    "seamark:light:period": "9",
+    "seamark:light:reference": "C 1368.522",
+    "seamark:light:sequence": "(01.00)+02.00+(01.00)+05.00",
+    "seamark:lnam": "00B44010D1920037",
+    "seamark:name": "Untertrave, 22",
+    "seamark:topmark:colour": "red",
+    "seamark:topmark:shape": "cylinder",
+    "seamark:type": "beacon_lateral"
+  }
+},
+{
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+  "lat": 53.8950920,
+  "lon": 10.8127710,
+  "tags": {
+    "seamark:beacon_lateral:category": "starboard",
+    "seamark:beacon_lateral:colour": "green",
+    "seamark:beacon_lateral:system": "iala-a",
+    "seamark:construction": "metal",
+    "seamark:light:character": "Fl",
+    "seamark:light:colour": "green",
+    "seamark:light:period": "4",
+    "seamark:light:reference": "C 1368.526",
+    "seamark:light:sequence": "01.00+(03.00)",
+    "seamark:lnam": "00B442DB7E50DA01",
+    "seamark:name": "Untertrave, 21",
+    "seamark:topmark:colour": "green",
+    "seamark:topmark:shape": "cone, point up",
+    "seamark:type": "beacon_lateral"
+  }
+},
+{
+  "type": "node",
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+  "lat": 53.8938260,
+  "lon": 10.8122950,
+  "tags": {
+    "seamark:beacon_lateral:category": "port",
+    "seamark:beacon_lateral:colour": "red",
+    "seamark:beacon_lateral:system": "iala-a",
+    "seamark:light:character": "Fl",
+    "seamark:light:colour": "red",
+    "seamark:light:period": "4",
+    "seamark:light:reference": "C 1368.524",
+    "seamark:light:sequence": "01.00+(03.00)",
+    "seamark:lnam": "00B44010D1920033",
+    "seamark:name": "Untertrave, 24",
+    "seamark:topmark:colour": "red",
+    "seamark:topmark:shape": "cylinder",
+    "seamark:type": "beacon_lateral"
+  }
+},
+{
+  "type": "node",
+  "id": 431049535,
+  "lat": 53.9090150,
+  "lon": 10.7524500,
   "tags": {
-    "buoy": "lateral_starboard",
     "buoy:colour": "green",
     "light": "yes",
     "name": "FL.G",
@@ -8582,18 +8788,43 @@
     "seamark:light:colour": "green",
     "seamark:light:period": "4",
     "seamark:light:reference": "C 1368.554",
-    "seamark:light:sequence": "1+(3)",
-    "seamark:name": "25",
+    "seamark:light:sequence": "01.00+(03.00)",
+    "seamark:lnam": "00B44010D195009C",
+    "seamark:name": "Untertrave, 25",
     "seamark:topmark:colour": "green",
     "seamark:topmark:shape": "cone, point up",
     "seamark:type": "beacon_lateral"
   }
 },
+{
+  "type": "node",
+  "id": 431049540,
+  "lat": 53.9084170,
+  "lon": 10.7334000,
+  "tags": {
+    "buoy:colour": "red",
+    "light": "yes",
+    "name": "36 Fl.R",
+    "seamark:beacon_lateral:category": "port",
+    "seamark:beacon_lateral:colour": "red",
+    "seamark:beacon_lateral:system": "iala-a",
+    "seamark:light:character": "Fl",
+    "seamark:light:colour": "red",
+    "seamark:light:period": "4",
+    "seamark:light:reference": "C 1368.56",
+    "seamark:light:sequence": "01.00+(03.00)",
+    "seamark:lnam": "00B44010D192004A",
+    "seamark:name": "Untertrave, 36",
+    "seamark:topmark:colour": "red",
+    "seamark:topmark:shape": "cylinder",
+    "seamark:type": "beacon_lateral"
+  }
+},
 {
   "type": "node",
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-  "lat": 53.9075737,
-  "lon": 10.7574134,
+  "lat": 53.9075550,
+  "lon": 10.7574030,
   "tags": {
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     "seamark:beacon_lateral:colour": "red",
@@ -8602,8 +8833,9 @@
     "seamark:light:character": "Fl",
     "seamark:light:colour": "red",
     "seamark:light:period": "4",
-    "seamark:light:sequence": "1+(3)",
-    "seamark:name": "32",
+    "seamark:light:sequence": "01.00+(03.00)",
+    "seamark:lnam": "00B442DC4D70DA01",
+    "seamark:name": "Untertrave, 32",
     "seamark:topmark:colour": "red",
     "seamark:topmark:shape": "cylinder",
     "seamark:type": "beacon_lateral"
@@ -8759,6 +8991,25 @@
     "topmark": "yes"
   }
 },
+{
+  "type": "node",
+  "id": 436694902,
+  "lat": 54.4213410,
+  "lon": 10.2754000,
+  "tags": {
+    "seamark:beacon_lateral:category": "port",
+    "seamark:beacon_lateral:colour": "red",
+    "seamark:beacon_lateral:shape": "stake",
+    "seamark:beacon_lateral:system": "iala-a",
+    "seamark:light:character": "Fl",
+    "seamark:light:colour": "red",
+    "seamark:light:period": "4",
+    "seamark:light:sequence": "01.00+(03.00)",
+    "seamark:lnam": "00B44010D1850006",
+    "seamark:name": "Wendtorf, Marina, 8",
+    "seamark:type": "beacon_lateral"
+  }
+},
 {
   "type": "node",
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@@ -10125,6 +10376,37 @@
     "source": "US NGA Pub. 113. 2010-10-22."
   }
 },
+{
+  "type": "node",
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+  "lat": 53.9452720,
+  "lon": 11.3308990,
+  "tags": {
+    "seamark:beacon_special_purpose:category": "leading",
+    "seamark:beacon_special_purpose:colour": "white",
+    "seamark:beacon_special_purpose:height": "40.4",
+    "seamark:beacon_special_purpose:shape": "pile",
+    "seamark:beacon_special_purpose:vertical_length": "21",
+    "seamark:daymark:category": "leading",
+    "seamark:daymark:colour": "red;white",
+    "seamark:daymark:colour_pattern": "border",
+    "seamark:daymark:shape": "triangle, point down",
+    "seamark:light:category": "leading;rear",
+    "seamark:light:character": "Oc",
+    "seamark:light:colour": "white",
+    "seamark:light:height": "39",
+    "seamark:light:period": "4",
+    "seamark:light:range": "16",
+    "seamark:light:sequence": "(01.00)+03.00",
+    "seamark:light:status": "synchronized",
+    "seamark:lnam": "00B44010D19000AE",
+    "seamark:name": "Hohen Wieschendorf",
+    "seamark:topmark:colour": "red;white",
+    "seamark:topmark:colour_pattern": "border",
+    "seamark:topmark:shape": "triangle, point down",
+    "seamark:type": "beacon_special_purpose"
+  }
+},
 {
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@@ -10641,9 +10923,12 @@
   "lat": 54.4431836,
   "lon": 13.0305967,
   "tags": {
-    "seamark:beacon_special_purpose:colour": "white;red;white",
+    "seamark:beacon_special_purpose:category": "leading",
+    "seamark:beacon_special_purpose:colour": "white",
     "seamark:beacon_special_purpose:colour_pattern": "horizontal",
     "seamark:beacon_special_purpose:height": "13",
+    "seamark:beacon_special_purpose:shape": "pile",
+    "seamark:beacon_special_purpose:vertical_length": "13",
     "seamark:construction": "metal",
     "seamark:information": "visible from 302°-342°",
     "seamark:light:1:category": "lower",
@@ -10655,8 +10940,17 @@
     "seamark:light:1:sector_end": "342",
     "seamark:light:1:sector_start": "302",
     "seamark:light:1:sequence": "5+(1)",
+    "seamark:light:category": "front;leading",
+    "seamark:light:character": "Oc",
+    "seamark:light:colour": "white",
+    "seamark:light:height": "12",
+    "seamark:light:period": "6",
+    "seamark:light:range": "8",
     "seamark:light:reference": "C 2575.9",
-    "seamark:name": "Bock front",
+    "seamark:light:sequence": "(01.00)+05.00",
+    "seamark:light:status": "synchronized",
+    "seamark:lnam": "00B44010D1970049",
+    "seamark:name": "Bock",
     "seamark:type": "beacon_special_purpose"
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 },
@@ -10666,9 +10960,12 @@
   "lat": 54.4264461,
   "lon": 13.0144343,
   "tags": {
-    "seamark:beacon_special_purpose:colour": "white;red;white",
+    "seamark:beacon_special_purpose:category": "leading",
+    "seamark:beacon_special_purpose:colour": "white;red",
     "seamark:beacon_special_purpose:colour_pattern": "horizontal",
     "seamark:beacon_special_purpose:height": "24",
+    "seamark:beacon_special_purpose:shape": "pile",
+    "seamark:beacon_special_purpose:vertical_length": "24",
     "seamark:construction": "metal",
     "seamark:light:1:category": "directional",
     "seamark:light:1:character": "Oc",
@@ -10678,8 +10975,17 @@
     "seamark:light:1:period": "6",
     "seamark:light:1:range": "18",
     "seamark:light:1:sequence": "5+(1)",
+    "seamark:light:category": "rear;leading",
+    "seamark:light:character": "Oc",
+    "seamark:light:colour": "white",
+    "seamark:light:height": "52",
+    "seamark:light:period": "6",
+    "seamark:light:range": "15",
     "seamark:light:reference": "C 2576.1",
-    "seamark:name": "Zarrenzin Rear",
+    "seamark:light:sequence": "(01.00)+05.00",
+    "seamark:light:status": "synchronized",
+    "seamark:lnam": "00B44010D1970044",
+    "seamark:name": "Zarrenzin",
     "seamark:type": "beacon_special_purpose"
   }
 },
@@ -16100,13 +16406,17 @@
 {
   "type": "node",
   "id": 571453460,
-  "lat": 54.3692843,
-  "lon": 13.1290355,
+  "lat": 54.3692940,
+  "lon": 13.1290590,
   "tags": {
     "description": "Richtfeuer Bessiner Haken (Unterfeuer)",
     "ref": "Bessiner Haken",
-    "seamark:beacon_special_purpose:colour": "white",
+    "seamark:beacon_special_purpose:category": "leading",
+    "seamark:beacon_special_purpose:colour": "white;red",
+    "seamark:beacon_special_purpose:colour_pattern": "horizontal",
     "seamark:beacon_special_purpose:height": "11",
+    "seamark:beacon_special_purpose:shape": "pile",
+    "seamark:beacon_special_purpose:vertical_length": "11",
     "seamark:construction": "metal",
     "seamark:light:1:category": "lower",
     "seamark:light:1:character": "Oc",
@@ -16116,12 +16426,60 @@
     "seamark:light:1:range": "14",
     "seamark:light:1:reference": "C 2585",
     "seamark:light:1:sequence": "5+(1)",
-    "seamark:name": "Bessiner Haken Range",
+    "seamark:light:category": "front;leading",
+    "seamark:light:character": "Oc",
+    "seamark:light:colour": "white",
+    "seamark:light:height": "12",
+    "seamark:light:period": "6",
+    "seamark:light:range": "15",
+    "seamark:light:sequence": "(01.00)+05.00",
+    "seamark:light:status": "synchronized",
+    "seamark:lnam": "00B44010D18E00CF",
+    "seamark:name": "Bessiner Haken",
+    "seamark:topmark:colour": "white;red",
     "seamark:topmark:colour_pattern": "border",
     "seamark:topmark:shape": "triangle, point up",
     "seamark:type": "beacon_special_purpose"
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 },
+{
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+  "lon": 13.1518459,
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+    "seamark:beacon_special_purpose:colour": "white;red",
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+    "seamark:beacon_special_purpose:shape": "pile",
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+    "seamark:construction": "metal",
+    "seamark:light:1:category": "upper",
+    "seamark:light:1:character": "Oc",
+    "seamark:light:1:colour": "white",
+    "seamark:light:1:height": "31",
+    "seamark:light:1:period": "6",
+    "seamark:light:1:range": "14",
+    "seamark:light:1:reference": "C 2585,1",
+    "seamark:light:category": "rear;leading",
+    "seamark:light:character": "Oc",
+    "seamark:light:colour": "white",
+    "seamark:light:height": "31",
+    "seamark:light:period": "6",
+    "seamark:light:range": "15",
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+    "seamark:light:status": "synchronized",
+    "seamark:lnam": "00B44010D1970057",
+    "seamark:name": "Bessiner Haken",
+    "seamark:topmark:colour": "white;red",
+    "seamark:topmark:colour_pattern": "border",
+    "seamark:topmark:shape": "rhombus",
+    "seamark:type": "beacon_special_purpose"
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+},
 {
   "type": "node",
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@@ -21386,6 +21744,145 @@
     "wikimedia_commons": "File:Santanyí,_Mallorca,_Illes_Balears,_Spain_-_panoramio.jpg"
   }
 },
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+    "seamark:beacon_lateral:colour": "red",
+    "seamark:beacon_lateral:shape": "stake",
+    "seamark:beacon_lateral:system": "iala-a",
+    "seamark:light:character": "Fl",
+    "seamark:light:colour": "red",
+    "seamark:light:period": "4",
+    "seamark:light:sequence": "01.00+(03.00)",
+    "seamark:lnam": "00B44010D185000F",
+    "seamark:name": "Wendtorf, Marina, 2",
+    "seamark:topmark:colour": "red",
+    "seamark:topmark:shape": "cylinder",
+    "seamark:type": "beacon_lateral"
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+},
+{
+  "type": "node",
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+  "lat": 54.4245360,
+  "lon": 10.2699100,
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+    "seamark:beacon_lateral:colour": "green",
+    "seamark:beacon_lateral:shape": "stake",
+    "seamark:beacon_lateral:system": "iala-a",
+    "seamark:light:character": "Fl",
+    "seamark:light:colour": "green",
+    "seamark:light:period": "4",
+    "seamark:light:sequence": "01.00+(03.00)",
+    "seamark:lnam": "00B44010D1850015",
+    "seamark:name": "Wendtorf, Marina, 1",
+    "seamark:type": "beacon_lateral"
+  }
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+    "seamark:beacon_lateral:system": "iala-a",
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+    "seamark:light:colour": "red",
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+    "seamark:light:sequence": "01.00+(03.00)",
+    "seamark:lnam": "00B44010D185000B",
+    "seamark:name": "Wendtorf, Marina, 4",
+    "seamark:topmark:colour": "red",
+    "seamark:topmark:shape": "cylinder",
+    "seamark:type": "beacon_lateral"
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+},
+{
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+    "seamark:beacon_lateral:system": "iala-a",
+    "seamark:light:character": "Fl",
+    "seamark:light:colour": "green",
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+    "seamark:light:sequence": "01.00+(03.00)",
+    "seamark:lnam": "00B44010D1850012",
+    "seamark:name": "Wendtorf, Marina, 3",
+    "seamark:topmark:colour": "green",
+    "seamark:topmark:shape": "cone, point up",
+    "seamark:type": "beacon_lateral"
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+    "seamark:beacon_lateral:colour": "red",
+    "seamark:beacon_lateral:shape": "stake",
+    "seamark:beacon_lateral:system": "iala-a",
+    "seamark:light:character": "Fl",
+    "seamark:light:colour": "red",
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+    "seamark:light:sequence": "01.00+(03.00)",
+    "seamark:lnam": "00B44010D19600FA",
+    "seamark:name": "Wendtorf, Marina, 14",
+    "seamark:type": "beacon_lateral"
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+{
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+  "tags": {
+    "seamark:beacon_lateral:category": "port",
+    "seamark:beacon_lateral:colour": "red",
+    "seamark:beacon_lateral:shape": "stake",
+    "seamark:beacon_lateral:system": "iala-a",
+    "seamark:light:character": "Fl",
+    "seamark:light:colour": "red",
+    "seamark:light:period": "4",
+    "seamark:light:sequence": "01.00+(03.00)",
+    "seamark:lnam": "00B44010D1850009",
+    "seamark:name": "Wendtorf, Marina, 6",
+    "seamark:type": "beacon_lateral"
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+{
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+  "lat": 54.4220640,
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+  "tags": {
+    "seamark:beacon_lateral:category": "starboard",
+    "seamark:beacon_lateral:colour": "green",
+    "seamark:beacon_lateral:shape": "stake",
+    "seamark:beacon_lateral:system": "iala-a",
+    "seamark:light:character": "Fl",
+    "seamark:light:colour": "green",
+    "seamark:light:period": "4",
+    "seamark:light:sequence": "01.00+(03.00)",
+    "seamark:lnam": "00B44010D1850013",
+    "seamark:name": "Wendtorf, Marina, 5",
+    "seamark:type": "beacon_lateral"
+  }
+},
 {
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@@ -22011,8 +22508,11 @@
   "lat": 54.5447962,
   "lon": 13.1589610,
   "tags": {
+    "seamark:beacon_special_purpose:category": "leading",
     "seamark:beacon_special_purpose:colour": "white",
     "seamark:beacon_special_purpose:height": "10",
+    "seamark:beacon_special_purpose:shape": "pile",
+    "seamark:beacon_special_purpose:vertical_length": "10",
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     "seamark:light:1:character": "Oc",
@@ -22023,7 +22523,17 @@
     "seamark:light:1:range": "10",
     "seamark:light:1:reference": "C 2589.4",
     "seamark:light:1:sequence": "(1)+2+(1)+6",
-    "seamark:name": "Poggenhof front",
+    "seamark:light:category": "front;leading",
+    "seamark:light:character": "Oc",
+    "seamark:light:colour": "white",
+    "seamark:light:group": "2",
+    "seamark:light:height": "12",
+    "seamark:light:period": "10",
+    "seamark:light:range": "8",
+    "seamark:light:sequence": "(01.00)+02.00+(01.00)+06.00",
+    "seamark:light:status": "synchronized",
+    "seamark:lnam": "00B44010D18C00B8",
+    "seamark:name": "Poggenhof",
     "seamark:topmark:colour": "white;red",
     "seamark:topmark:colour_pattern": "border",
     "seamark:topmark:shape": "triangle, point up",
@@ -22036,8 +22546,11 @@
   "lat": 54.5410749,
   "lon": 13.1591393,
   "tags": {
+    "seamark:beacon_special_purpose:category": "leading",
     "seamark:beacon_special_purpose:colour": "white",
     "seamark:beacon_special_purpose:height": "17",
+    "seamark:beacon_special_purpose:shape": "pile",
+    "seamark:beacon_special_purpose:vertical_length": "17",
     "seamark:construction": "metal",
     "seamark:light:1:category": "upper",
     "seamark:light:1:character": "Oc",
@@ -22048,7 +22561,17 @@
     "seamark:light:1:range": "10",
     "seamark:light:1:reference": "C 2589.41",
     "seamark:light:1:sequence": "(1)+2+(1)+6",
-    "seamark:name": "Poggenhof rear",
+    "seamark:light:category": "leading;rear",
+    "seamark:light:character": "Oc",
+    "seamark:light:colour": "white",
+    "seamark:light:group": "2",
+    "seamark:light:height": "20",
+    "seamark:light:period": "10",
+    "seamark:light:range": "8",
+    "seamark:light:sequence": "(01.00)+02.00+(01.00)+06.00",
+    "seamark:light:status": "synchronized",
+    "seamark:lnam": "00B44010D18B00CC",
+    "seamark:name": "Poggenhof",
     "seamark:topmark:colour": "white;red",
     "seamark:topmark:colour_pattern": "border",
     "seamark:topmark:shape": "triangle, point down",
@@ -22709,6 +23232,29 @@
     "wikipedia": "en:East End Light"
   }
 },
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+    "seamark:beacon_lateral:colour": "red",
+    "seamark:beacon_lateral:system": "iala-a",
+    "seamark:light:character": "Fl",
+    "seamark:light:colour": "red",
+    "seamark:light:group": "2",
+    "seamark:light:height": "4",
+    "seamark:light:period": "5",
+    "seamark:light:range": "3",
+    "seamark:light:sequence": "00.50+(00.50)+00.50+(03.50)",
+    "seamark:lnam": "00B442DDEDE9DA01",
+    "seamark:name": "Maasholm, W-Mole",
+    "seamark:topmark:colour": "red",
+    "seamark:topmark:shape": "cylinder",
+    "seamark:type": "beacon_lateral"
+  }
+},
 {
   "type": "node",
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@@ -255712,6 +256258,70 @@
     "source": "survey"
   }
 },
+{
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+    "seamark:beacon_special_purpose:colour": "white",
+    "seamark:beacon_special_purpose:shape": "pile",
+    "seamark:beacon_special_purpose:vertical_length": "6",
+    "seamark:light:1:category": "directional",
+    "seamark:light:1:character": "Oc",
+    "seamark:light:1:colour": "green",
+    "seamark:light:1:height": "14",
+    "seamark:light:1:orientation": "212.1",
+    "seamark:light:1:period": "6",
+    "seamark:light:1:visibility": "6 NM",
+    "seamark:light:category": "leading;front",
+    "seamark:light:character": "Oc",
+    "seamark:light:colour": "green",
+    "seamark:light:height": "14",
+    "seamark:light:period": "6",
+    "seamark:light:range": "6",
+    "seamark:light:sequence": "(01.00)+05.00",
+    "seamark:light:status": "synchronized",
+    "seamark:lnam": "00B44010D18C00FE",
+    "seamark:name": "Rassow",
+    "seamark:topmark:colour": "white",
+    "seamark:topmark:shape": "triangle, point up",
+    "seamark:type": "beacon_special_purpose"
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+    "seamark:beacon_special_purpose:shape": "pile",
+    "seamark:beacon_special_purpose:vertical_length": "23",
+    "seamark:light:1:category": "directional",
+    "seamark:light:1:character": "Oc",
+    "seamark:light:1:colour": "green",
+    "seamark:light:1:height": "29",
+    "seamark:light:1:orientation": "212.1",
+    "seamark:light:1:period": "6",
+    "seamark:light:1:visibility": "6 NM",
+    "seamark:light:category": "leading;rear",
+    "seamark:light:character": "Oc",
+    "seamark:light:colour": "green",
+    "seamark:light:height": "29",
+    "seamark:light:period": "6",
+    "seamark:light:range": "6",
+    "seamark:light:sequence": "(01.00)+05.00",
+    "seamark:light:status": "synchronized",
+    "seamark:lnam": "00B44010D197005D",
+    "seamark:name": "Rassow",
+    "seamark:topmark:colour": "white",
+    "seamark:topmark:shape": "triangle, point down",
+    "seamark:type": "beacon_special_purpose"
+  }
+},
 {
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@@ -269907,6 +270517,37 @@
     "source": "US NGA Pub. 116. 2011-04-13"
   }
 },
+{
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+  "lon": 11.3310293,
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+    "seamark:beacon_special_purpose:category": "leading",
+    "seamark:beacon_special_purpose:colour": "white",
+    "seamark:beacon_special_purpose:height": "21.5",
+    "seamark:beacon_special_purpose:shape": "pile",
+    "seamark:beacon_special_purpose:vertical_length": "16",
+    "seamark:daymark:category": "leading",
+    "seamark:daymark:colour": "red;white",
+    "seamark:daymark:colour_pattern": "border",
+    "seamark:daymark:shape": "triangle, point up",
+    "seamark:light:category": "leading;front",
+    "seamark:light:character": "Oc",
+    "seamark:light:colour": "white",
+    "seamark:light:height": "19",
+    "seamark:light:period": "4",
+    "seamark:light:range": "15",
+    "seamark:light:sequence": "(01.00)+03.00",
+    "seamark:light:status": "synchronized",
+    "seamark:lnam": "00B44010D19000A8",
+    "seamark:name": "Hohen Wieschendorf",
+    "seamark:topmark:colour": "red;white",
+    "seamark:topmark:colour_pattern": "border",
+    "seamark:topmark:shape": "triangle, point up",
+    "seamark:type": "beacon_special_purpose"
+  }
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 {
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@@ -276502,11 +277143,14 @@
 {
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-  "lon": 13.3467857,
+  "lat": 54.2387520,
+  "lon": 13.3468000,
   "tags": {
+    "seamark:beacon_special_purpose:category": "leading",
     "seamark:beacon_special_purpose:colour": "white",
     "seamark:beacon_special_purpose:height": "18",
+    "seamark:beacon_special_purpose:shape": "pile",
+    "seamark:beacon_special_purpose:vertical_length": "18",
     "seamark:construction": "metal",
     "seamark:light:1:category": "upper",
     "seamark:light:1:character": "Oc",
@@ -276516,8 +277160,19 @@
     "seamark:light:1:range": "7",
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     "seamark:light:1:sequence": "5+(1)",
-    "seamark:type": "beacon_special_purpose",
-    "source": "US NGA Pub. 116. 2011-07-07."
+    "seamark:light:category": "leading;rear",
+    "seamark:light:character": "Oc",
+    "seamark:light:colour": "white",
+    "seamark:light:height": "29",
+    "seamark:light:period": "6",
+    "seamark:light:range": "8",
+    "seamark:light:sequence": "(01.00)+05.00",
+    "seamark:lnam": "00B44010D1970062",
+    "seamark:name": "Maltzien",
+    "seamark:topmark:colour": "white;red",
+    "seamark:topmark:colour_pattern": "border",
+    "seamark:topmark:shape": "rhombus",
+    "seamark:type": "beacon_special_purpose"
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 },
 {
@@ -276567,6 +277222,35 @@
     "source": "US NGA Pub. 116. 2011-07-07."
   }
 },
+{
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+  "lat": 54.2051010,
+  "lon": 13.3030840,
+  "tags": {
+    "seamark:beacon_special_purpose:category": "leading",
+    "seamark:beacon_special_purpose:colour": "grey",
+    "seamark:beacon_special_purpose:elevation": "13",
+    "seamark:beacon_special_purpose:height": "12",
+    "seamark:beacon_special_purpose:shape": "pile",
+    "seamark:beacon_special_purpose:vertical_length": "12",
+    "seamark:construction": "metal",
+    "seamark:light:category": "leading;front",
+    "seamark:light:character": "Oc",
+    "seamark:light:colour": "white",
+    "seamark:light:height": "14",
+    "seamark:light:period": "6",
+    "seamark:light:range": "12",
+    "seamark:light:sequence": "(01.00)+05.00",
+    "seamark:light:status": "synchronized",
+    "seamark:lnam": "00B44010D1970055",
+    "seamark:name": "Falkenhagen",
+    "seamark:topmark:colour": "white;red",
+    "seamark:topmark:colour_pattern": "border",
+    "seamark:topmark:shape": "trapezium, up",
+    "seamark:type": "beacon_special_purpose"
+  }
+},
 {
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@@ -277230,6 +277914,7 @@
     "seamark:light:range": "7",
     "seamark:light:sequence": "(01.00)+05.00",
     "seamark:light:status": "synchronized",
+    "seamark:lnam": "00B44010D197006B",
     "seamark:name": "Tonnenbank",
     "seamark:topmark:colour": "red;white",
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@@ -327880,6 +328565,7 @@
   "lat": 36.8837434,
   "lon": 30.7014963,
   "tags": {
+    "image": "https://photos.app.goo.gl/KgyBmRSom4DcmafA7",
     "seamark:light:character": "Fl",
     "seamark:light:colour": "green",
     "seamark:light:height": "7",
@@ -339012,6 +339698,38 @@
     "seamark:type": "light_minor"
   }
 },
+{
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+  "lat": 53.7378400,
+  "lon": 14.2730020,
+  "tags": {
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+    "seamark:beacon_special_purpose:colour": "black;white",
+    "seamark:beacon_special_purpose:colour_pattern": "horizontal",
+    "seamark:beacon_special_purpose:shape": "lattice",
+    "seamark:light:1:character": "Fl",
+    "seamark:light:1:colour": "yellow",
+    "seamark:light:1:height": "5",
+    "seamark:light:1:period": "4",
+    "seamark:light:1:range": "4",
+    "seamark:light:1:sector_end": "10",
+    "seamark:light:1:sector_start": "153",
+    "seamark:light:character": "Fl",
+    "seamark:light:colour": "yellow",
+    "seamark:light:height": "7",
+    "seamark:light:period": "4",
+    "seamark:light:range": "2",
+    "seamark:light:reference": "C 2874",
+    "seamark:light:sector_end": "10",
+    "seamark:light:sector_start": "153",
+    "seamark:light:sequence": "01.00+(03.00)",
+    "seamark:lnam": "00B4474AD9B7D401",
+    "seamark:name": "Altwarp, 7",
+    "seamark:radar_reflector": "yes",
+    "seamark:type": "beacon_special_purpose"
+  }
+},
 {
   "type": "node",
   "id": 1624139955,
@@ -339253,10 +339971,12 @@
     "seamark:buoy_safe_water:colour": "red;white",
     "seamark:buoy_safe_water:colour_pattern": "vertical",
     "seamark:buoy_safe_water:shape": "pillar",
+    "seamark:information": "If there is a risk of ice the buoy will be unlit and has no topmark. If there is a risk of ice the buoy will not be replaced during the winter season.",
     "seamark:light:character": "Iso",
     "seamark:light:colour": "white",
     "seamark:light:period": "4",
     "seamark:light:sequence": "2.0+(2.0)",
+    "seamark:lnam": "00B44010D19600B3",
     "seamark:name": "Osttief",
     "seamark:topmark:colour": "red",
     "seamark:topmark:shape": "sphere",
@@ -339461,24 +340181,25 @@
     "seamark:light:1:sequence": "(01.00)+05.00",
     "seamark:light:2:category": "directional",
     "seamark:light:2:character": "Oc",
-    "seamark:light:2:colour": "green",
+    "seamark:light:2:colour": "white",
     "seamark:light:2:height": "6",
     "seamark:light:2:period": "6",
     "seamark:light:2:range": "6",
-    "seamark:light:2:sector_end": "26",
-    "seamark:light:2:sector_start": "21.6",
+    "seamark:light:2:sector_end": "27",
+    "seamark:light:2:sector_start": "26",
     "seamark:light:2:sequence": "(01.00)+05.00",
     "seamark:light:3:category": "directional",
     "seamark:light:3:character": "Oc",
-    "seamark:light:3:colour": "white",
+    "seamark:light:3:colour": "green",
     "seamark:light:3:height": "6",
     "seamark:light:3:orientation": "26.5",
     "seamark:light:3:period": "6",
     "seamark:light:3:range": "6",
-    "seamark:light:3:sector_end": "27",
-    "seamark:light:3:sector_start": "26",
+    "seamark:light:3:sector_end": "26",
+    "seamark:light:3:sector_start": "21.6",
     "seamark:light:3:sequence": "(01.00)+05.00",
-    "seamark:name": "Lauterbach Mole Süd",
+    "seamark:lnam": "00B44010D1970067",
+    "seamark:name": "Lauterbach, S-Mole",
     "seamark:type": "beacon_special_purpose"
   }
 },
@@ -341505,7 +342226,8 @@
     "seamark:light:colour": "yellow",
     "seamark:light:period": "15",
     "seamark:light:range": "12",
-    "seamark:name": "Krienke rear, Rankwitz S rear",
+    "seamark:lnam": "00B44FE24E720001",
+    "seamark:name": "Rankwitz-S, Rear/Krienke, Rear",
     "seamark:topmark:colour": "white;red",
     "seamark:topmark:colour_pattern": "horizontal",
     "seamark:topmark:shape": "rhombus",
@@ -341531,7 +342253,8 @@
     "seamark:light:range": "7",
     "seamark:light:sequence": "(01.00)+02.00+(01.00)+02.00+(01.00)+02.00+(01.00)+05.00",
     "seamark:light:status": "synchronized",
-    "seamark:name": "Rankwitz S front",
+    "seamark:lnam": "00B44FE24E750001",
+    "seamark:name": "Rankwitz-S, Front",
     "seamark:topmark:colour": "white;red",
     "seamark:topmark:colour_pattern": "horizontal",
     "seamark:topmark:shape": "rectangle, vertical",
@@ -342818,19 +343541,21 @@
 {
   "type": "node",
   "id": 1802678869,
-  "lat": 54.1332824,
-  "lon": 8.7477577,
+  "lat": 54.1332670,
+  "lon": 8.7478170,
   "tags": {
     "seamark:buoy_lateral:category": "port",
     "seamark:buoy_lateral:colour": "red",
-    "seamark:buoy_lateral:shape": "spar",
+    "seamark:buoy_lateral:shape": "pillar",
     "seamark:buoy_lateral:system": "iala-a",
+    "seamark:information": "During the winter season the buoy will be replaced by a special ice buoy (no topmark)",
     "seamark:light:character": "Fl",
     "seamark:light:colour": "red",
+    "seamark:light:group": "2+1",
     "seamark:light:period": "15",
     "seamark:light:sequence": "(2+1)",
+    "seamark:lnam": "00B4415973A8DA01",
     "seamark:name": "SP 24/NP 20",
-    "seamark:source": "BSH 1360 / NfS 49/2021",
     "seamark:topmark:colour": "red",
     "seamark:topmark:shape": "cylinder",
     "seamark:type": "buoy_lateral"
@@ -352588,6 +353313,32 @@
     "source": "Plovput LLC"
   }
 },
+{
+  "type": "node",
+  "id": 2339230162,
+  "lat": 54.6726670,
+  "lon": 10.0328700,
+  "tags": {
+    "seamark:beacon_special_purpose:category": "leading",
+    "seamark:beacon_special_purpose:colour": "white",
+    "seamark:beacon_special_purpose:conspicuity": "not_conspicuous",
+    "seamark:beacon_special_purpose:shape": "pile",
+    "seamark:beacon_special_purpose:vertical_length": "5",
+    "seamark:light:category": "front;leading",
+    "seamark:light:character": "Oc",
+    "seamark:light:colour": "white",
+    "seamark:light:height": "6",
+    "seamark:light:period": "4",
+    "seamark:light:range": "9",
+    "seamark:light:sector_end": "175",
+    "seamark:light:sector_start": "40",
+    "seamark:light:sequence": "(01.00)+03.00",
+    "seamark:light:status": "synchronized",
+    "seamark:lnam": "00B442D5B5A5DA01",
+    "seamark:name": "Schleimünde",
+    "seamark:type": "beacon_special_purpose"
+  }
+},
 {
   "type": "node",
   "id": 2375553359,
@@ -352738,7 +353489,8 @@
     "seamark:light:range": "4",
     "seamark:light:sequence": "(01.00)+02.00+(01.00)+06.00",
     "seamark:light:status": "synchronized",
-    "seamark:name": "Krienke front",
+    "seamark:lnam": "00B44FE24E6D0001",
+    "seamark:name": "Krienke, Front",
     "seamark:topmark:colour": "white;red",
     "seamark:topmark:colour_pattern": "horizontal",
     "seamark:topmark:shape": "rectangle, vertical",
@@ -352763,7 +353515,8 @@
     "seamark:light:range": "3",
     "seamark:light:sequence": "(01.00)+05.00",
     "seamark:light:status": "synchronized",
-    "seamark:name": "Rankwitz N front",
+    "seamark:lnam": "00B44FE24E780001",
+    "seamark:name": "Rankwitz-N, Front",
     "seamark:topmark:colour": "white;red",
     "seamark:topmark:colour_pattern": "border",
     "seamark:topmark:shape": "triangle, point up",
@@ -352788,7 +353541,8 @@
     "seamark:light:range": "3",
     "seamark:light:sequence": "(01.00)+05.00",
     "seamark:light:status": "synchronized",
-    "seamark:name": "Rankwitz N rear",
+    "seamark:lnam": "00B44FE24E7B0001",
+    "seamark:name": "Rankwitz-N, Rear",
     "seamark:topmark:colour": "white;red",
     "seamark:topmark:colour_pattern": "border",
     "seamark:topmark:shape": "triangle, point down",
@@ -352835,7 +353589,8 @@
     "seamark:light:range": "3",
     "seamark:light:sequence": "(01.00)+05.00",
     "seamark:light:status": "synchronized",
-    "seamark:name": "Negenmark rear",
+    "seamark:lnam": "00B44010D1970079",
+    "seamark:name": "Negenmark",
     "seamark:topmark:colour": "white;black",
     "seamark:topmark:colour_pattern": "border",
     "seamark:topmark:shape": "triangle, point down",
@@ -352860,7 +353615,8 @@
     "seamark:light:range": "3",
     "seamark:light:sequence": "(01.00)+05.00",
     "seamark:light:status": "synchronized",
-    "seamark:name": "Negenmark front",
+    "seamark:lnam": "00B44010D1970077",
+    "seamark:name": "Negenmark",
     "seamark:topmark:colour": "white;red",
     "seamark:topmark:colour_pattern": "border",
     "seamark:topmark:shape": "triangle, point up",
@@ -352886,7 +353642,8 @@
     "seamark:light:range": "5",
     "seamark:light:sequence": "(01.00)+02.00+(01.00)+06.00",
     "seamark:light:status": "synchronized",
-    "seamark:name": "Hohendorf S front",
+    "seamark:lnam": "00B44010D1970072",
+    "seamark:name": "Hohendorf-S",
     "seamark:topmark:colour": "white;red",
     "seamark:topmark:colour_pattern": "border",
     "seamark:topmark:shape": "triangle, point up",
@@ -352964,7 +353721,8 @@
     "seamark:light:range": "5",
     "seamark:light:sequence": "(01.00)+02.00+(01.00)+06.00",
     "seamark:light:status": "synchronized",
-    "seamark:name": "Hohendorf S rear",
+    "seamark:lnam": "00B44010D1970071",
+    "seamark:name": "Hohendorf-S",
     "seamark:topmark:colour": "white;red",
     "seamark:topmark:colour_pattern": "border",
     "seamark:topmark:shape": "triangle, point down",
@@ -352990,7 +353748,8 @@
     "seamark:light:range": "10",
     "seamark:light:sequence": "(01.00)+02.00+(01.00)+02.00+(01.00)+08.00",
     "seamark:light:status": "synchronized",
-    "seamark:name": "Sauzin front",
+    "seamark:lnam": "00B44010D18C004D",
+    "seamark:name": "Sauzin",
     "seamark:topmark:colour": "white;red",
     "seamark:topmark:colour_pattern": "border",
     "seamark:topmark:shape": "rectangle, vertical",
@@ -353016,7 +353775,8 @@
     "seamark:light:range": "14",
     "seamark:light:sequence": "(01.00)+02.00+(01.00)+02.00+(01.00)+08.00",
     "seamark:light:status": "synchronized",
-    "seamark:name": "Sauzin rear",
+    "seamark:lnam": "00B44010D18C0049",
+    "seamark:name": "Sauzin",
     "seamark:topmark:colour": "white;red",
     "seamark:topmark:colour_pattern": "border",
     "seamark:topmark:shape": "triangle, point down",
@@ -358190,64 +358950,84 @@
   "lon": 13.1175688,
   "tags": {
     "seamark:beacon_special_purpose:category": "leading",
-    "seamark:beacon_special_purpose:colour": "white;red;white",
+    "seamark:beacon_special_purpose:colour": "red;white",
     "seamark:beacon_special_purpose:colour_pattern": "horizontal",
     "seamark:beacon_special_purpose:height": "7",
+    "seamark:beacon_special_purpose:shape": "pile",
+    "seamark:beacon_special_purpose:vertical_length": "7",
     "seamark:construction": "lattice",
-    "seamark:light:category": "rear",
+    "seamark:light:category": "leading;rear",
     "seamark:light:character": "Oc",
     "seamark:light:colour": "red",
     "seamark:light:height": "32",
     "seamark:light:period": "6",
     "seamark:light:range": "10",
     "seamark:light:reference": "C 2643.1",
-    "seamark:light:sequence": "(1)+5",
+    "seamark:light:sequence": "(01.00)+05.00",
+    "seamark:light:status": "synchronized",
+    "seamark:lnam": "00B44010D18B0059",
+    "seamark:name": "Andershof, NW",
     "seamark:topmark:colour": "white;red",
     "seamark:topmark:colour_pattern": "border",
-    "seamark:topmark:shape": "pentagon, point down",
+    "seamark:topmark:shape": "triangle, point down",
     "seamark:type": "beacon_special_purpose"
   }
 },
 {
   "type": "node",
   "id": 3391960928,
-  "lat": 54.2720333,
-  "lon": 13.1243000,
+  "lat": 54.2720200,
+  "lon": 13.1243080,
   "tags": {
-    "seamark:beacon_special_purpose:colour": "white;red;white",
+    "seamark:beacon_special_purpose:category": "leading",
+    "seamark:beacon_special_purpose:colour": "red;white",
     "seamark:beacon_special_purpose:colour_pattern": "horizontal",
     "seamark:beacon_special_purpose:height": "20",
-    "seamark:light:1:category": "lower",
+    "seamark:beacon_special_purpose:shape": "pile",
+    "seamark:beacon_special_purpose:vertical_length": "20",
+    "seamark:light:1:category": "directional",
     "seamark:light:1:character": "Oc",
-    "seamark:light:1:colour": "red",
+    "seamark:light:1:colour": "white",
     "seamark:light:1:height": "22",
     "seamark:light:1:period": "6",
-    "seamark:light:1:range": "5",
-    "seamark:light:1:sector_end": "194.8",
-    "seamark:light:1:sector_start": "192",
-    "seamark:light:1:sequence": "(1)+5",
-    "seamark:light:2:category": "lower",
+    "seamark:light:1:range": "11",
+    "seamark:light:1:sector_end": "195.2",
+    "seamark:light:1:sector_start": "194.8",
+    "seamark:light:1:sequence": "(01.00)+05.00",
+    "seamark:light:2:category": "leading;front",
     "seamark:light:2:character": "Oc",
-    "seamark:light:2:colour": "white",
+    "seamark:light:2:colour": "red",
     "seamark:light:2:height": "22",
     "seamark:light:2:period": "6",
-    "seamark:light:2:range": "8",
+    "seamark:light:2:range": "10",
     "seamark:light:2:sector_end": "195.2",
     "seamark:light:2:sector_start": "194.8",
-    "seamark:light:2:sequence": "(1)+5",
+    "seamark:light:2:sequence": "(01.00)+05.00",
+    "seamark:light:2:status": "synchronized",
     "seamark:light:3:category": "lower",
     "seamark:light:3:character": "Oc",
     "seamark:light:3:colour": "green",
     "seamark:light:3:height": "22",
     "seamark:light:3:period": "6",
-    "seamark:light:3:range": "5",
+    "seamark:light:3:range": "8",
     "seamark:light:3:sector_end": "198",
     "seamark:light:3:sector_start": "195.2",
-    "seamark:light:3:sequence": "(1)+5",
+    "seamark:light:3:sequence": "(01.00)+05.00",
+    "seamark:light:4:character": "Oc",
+    "seamark:light:4:colour": "red",
+    "seamark:light:4:height": "22",
+    "seamark:light:4:period": "6",
+    "seamark:light:4:range": "7",
+    "seamark:light:4:sector_end": "194.8",
+    "seamark:light:4:sector_start": "192",
+    "seamark:light:4:sequence": "(01.00)+05.00",
     "seamark:light:reference": "C 2644",
+    "seamark:lnam": "00B44010D18B005E",
     "seamark:name": "Andershof",
-    "seamark:type": "beacon_special_purpose",
-    "source": "US NGA Pub. 116. 2011-07-07."
+    "seamark:topmark:colour": "white;red",
+    "seamark:topmark:colour_pattern": "border",
+    "seamark:topmark:shape": "triangle, point up",
+    "seamark:type": "beacon_special_purpose"
   }
 },
 {
@@ -358865,6 +359645,7 @@
     "seamark:light:range": "6",
     "seamark:light:sequence": "(01.00)+05.00",
     "seamark:light:status": "synchronized",
+    "seamark:lnam": "00B44010D197006C",
     "seamark:name": "Tonnenbank",
     "seamark:topmark:colour": "red;white",
     "seamark:topmark:colour_pattern": "horizontal",
@@ -415513,6 +416294,28 @@
     "start_date": "~2010"
   }
 },
+{
+  "type": "node",
+  "id": 6795672646,
+  "lat": 53.5548000,
+  "lon": 9.7912280,
+  "tags": {
+    "name": "Mühlenberger Loch",
+    "seamark:beacon_special_purpose:category": "unknown_purpose",
+    "seamark:beacon_special_purpose:colour": "green;white",
+    "seamark:beacon_special_purpose:colour_pattern": "horizontal",
+    "seamark:light:character": "Q",
+    "seamark:light:colour": "white",
+    "seamark:light:height": "8",
+    "seamark:light:period": "1",
+    "seamark:light:range": "4.5",
+    "seamark:light:sequence": "00.50+(00.50)",
+    "seamark:light:vertical_datum": "mhw",
+    "seamark:lnam": "00B442D732F7DA01",
+    "seamark:name": "Este-Zufahrt, Mühlenberger Loch",
+    "seamark:type": "beacon_special_purpose"
+  }
+},
 {
   "type": "node",
   "id": 6814275448,
@@ -420997,18 +421800,19 @@
 {
   "type": "node",
   "id": 7803390918,
-  "lat": 54.1276644,
-  "lon": 8.6405929,
+  "lat": 54.1276830,
+  "lon": 8.6405500,
   "tags": {
     "seamark:buoy_special_purpose:category": "odas",
     "seamark:buoy_special_purpose:colour": "yellow",
-    "seamark:buoy_special_purpose:shape": "conical",
+    "seamark:buoy_special_purpose:shape": "barrel",
     "seamark:light:character": "Fl",
     "seamark:light:colour": "yellow",
+    "seamark:light:group": "5",
     "seamark:light:period": "20",
     "seamark:light:sequence": "(5)",
-    "seamark:name": "ODAS",
-    "seamark:source": "BfS 106/20 WSA Tönning",
+    "seamark:lnam": "00B442EDE57BDA01",
+    "seamark:name": "Messboje",
     "seamark:topmark:colour": "black",
     "seamark:topmark:shape": "x-shape",
     "seamark:type": "buoy_special_purpose"
@@ -457282,6 +458086,35 @@
     "seamark:type": "beacon_special_purpose"
   }
 },
+{
+  "type": "node",
+  "id": 11171441139,
+  "lat": 54.2050156,
+  "lon": 13.2708085,
+  "tags": {
+    "seamark:beacon_special_purpose:category": "leading",
+    "seamark:beacon_special_purpose:colour": "grey",
+    "seamark:beacon_special_purpose:elevation": "13",
+    "seamark:beacon_special_purpose:height": "12",
+    "seamark:beacon_special_purpose:shape": "pile",
+    "seamark:beacon_special_purpose:vertical_length": "29",
+    "seamark:construction": "metal",
+    "seamark:light:category": "leading;rear",
+    "seamark:light:character": "Oc",
+    "seamark:light:colour": "white",
+    "seamark:light:height": "40",
+    "seamark:light:period": "6",
+    "seamark:light:range": "16",
+    "seamark:light:sequence": "(01.00)+05.00",
+    "seamark:light:status": "synchronized",
+    "seamark:lnam": "00B44010D197005C",
+    "seamark:name": "Falkenhagen",
+    "seamark:topmark:colour": "white;red",
+    "seamark:topmark:colour_pattern": "border",
+    "seamark:topmark:shape": "rhombus",
+    "seamark:type": "beacon_special_purpose"
+  }
+},
 {
   "type": "node",
   "id": 11233267302,
@@ -457301,7 +458134,8 @@
     "seamark:light:range": "10",
     "seamark:light:sequence": "(01.00)+05.00",
     "seamark:light:status": "synchronized",
-    "seamark:name": "Sandhof;Front",
+    "seamark:lnam": "00B44010D197007C",
+    "seamark:name": "Sandhof",
     "seamark:topmark:colour": "red",
     "seamark:topmark:shape": "triangle, point up",
     "seamark:type": "beacon_special_purpose"
@@ -457326,7 +458160,8 @@
     "seamark:light:range": "10",
     "seamark:light:sequence": "(01.00)+05.00",
     "seamark:light:status": "synchronized",
-    "seamark:name": "Sandhof;Rear",
+    "seamark:lnam": "00B44010D18A00AA",
+    "seamark:name": "Sandhof",
     "seamark:topmark:colour": "red",
     "seamark:topmark:shape": "triangle, point down",
     "seamark:type": "beacon_special_purpose"