NOAA S-57 chart cell
Lamotrek Atoll
US456612
- Usage band
- Approach · code 4
- Current edition
- 1.1
- Features
- 364
- S-57 layers
- 17
- Published
- Dec 16, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 7.53893° N
- South
- 7.44721° N
- West
- 146.25327° E
- East
- 146.40832° E
- Center
- 7.49307° N, 146.33079° E
- Bounds area
- 51 sq nm
- Feature density
- 7.1615 / sq nm
Chart Statistics
17 largest layers shown
- Average features per layer
- 21.4
- Smallest layer
- 1
- Largest layer
- 126
- Area sq km
- 174
- Features per sq km
- 2.08796
- SBDARE Seabed area 126
- DEPCNT Depth contour 87
- DEPARE Depth area 80
- UWTROC Underwater rock 13
- M_QUAL Data quality 10
- ADMARE 8
- BUISGL 8
- LNDARE Land area 7
- OBSTRN Obstruction 7
- COALNE Coastline 6
- SWPARE 4
- SEAARE Sea area 2
- SOUNDG Sounding 2
- M_COVR Coverage 1
- M_NPUB 1
- M_NSYS 1
- PILPNT 1
Nearby Chart Cells
Approach usage band
Current Edition Files
The NOAA ZIP archive is the upstream source for this chart cell; the other files are Open Ships generated derivatives for web and GIS use.
- Original NOAA ZIP archive https://www.charts.noaa.gov/ENCs/US456612.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/approach/US456612/1.1/US456612.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/approach/US456612/1.1/US456612.001
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US456612/1.1/US456612.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US456612/1.1/US456612.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US456612/1.1/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.1 | Dec 16, 2025 | metadata.json |