NOAA S-57 chart cell
Near Islands, AK
US3AK1CB
- Usage band
- Coastal · code 3
- Current edition
- 1.0
- Features
- 471
- S-57 layers
- 31
- Published
- May 19, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 54.00000° N
- South
- 52.80000° N
- West
- 172.80000° E
- East
- 175.20000° E
- Center
- 53.40000° N, 174.00000° E
- Bounds area
- 6,190 sq nm
- Feature density
- 0.0761 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 15.2
- Smallest layer
- 1
- Largest layer
- 81
- Area sq km
- 21,231
- Features per sq km
- 0.02218
- LNDELV 81
- SLOGRD 81
- LNDARE Land area 79
- UWTROC Underwater rock 70
- DEPARE Depth area 30
- DEPCNT Depth contour 27
- SEAARE Sea area 14
- COALNE Coastline 13
- SBDARE Seabed area 13
- LNDRGN Land region 7
- M_QUAL Data quality 7
- OBSTRN Obstruction 7
- SLCONS Shoreline construction 7
- WEDKLP 6
- MAGVAR Magnetic variation 5
- RIVERS River 4
- SOUNDG Sounding 3
- WRECKS Wreck 3
- ADMARE 2
- BUAARE 1
Nearby Chart Cells
Coastal 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/US3AK1CB.zip
- S-57 cell https://charts.openships.ai/noaa/s57/coastal/US3AK1CB/1.0/US3AK1CB.000
- GeoJSON https://charts.openships.ai/noaa/s57/coastal/US3AK1CB/1.0/US3AK1CB.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/coastal/US3AK1CB/1.0/US3AK1CB.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/coastal/US3AK1CB/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | May 19, 2026 | metadata.json |