NOAA S-57 chart cell
Near Islands, AK
US3AK1CA
- Usage band
- Coastal · code 3
- Current edition
- 1.0
- Features
- 285
- S-57 layers
- 26
- Published
- May 19, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 54.00000° N
- South
- 52.80000° N
- West
- 170.40000° E
- East
- 172.80000° E
- Center
- 53.40000° N, 171.60000° E
- Bounds area
- 6,190 sq nm
- Feature density
- 0.046 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 11
- Smallest layer
- 1
- Largest layer
- 46
- Area sq km
- 21,231
- Features per sq km
- 0.01342
- LNDARE Land area 46
- DEPCNT Depth contour 45
- DEPARE Depth area 42
- UWTROC Underwater rock 42
- LNDELV 26
- SLOGRD 26
- M_QUAL Data quality 6
- MAGVAR Magnetic variation 6
- SEAARE Sea area 6
- LNDRGN Land region 5
- OBSTRN Obstruction 5
- SBDARE Seabed area 5
- SOUNDG Sounding 5
- COALNE Coastline 4
- WEDKLP 4
- ADMARE 2
- CONZNE 1
- COSARE 1
- EXEZNE 1
- LNDMRK 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/US3AK1CA.zip
- S-57 cell https://charts.openships.ai/noaa/s57/coastal/US3AK1CA/1.0/US3AK1CA.000
- GeoJSON https://charts.openships.ai/noaa/s57/coastal/US3AK1CA/1.0/US3AK1CA.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/coastal/US3AK1CA/1.0/US3AK1CA.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/coastal/US3AK1CA/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | May 19, 2026 | metadata.json |