NOAA S-57 chart cell
Andreanof Islands, AK
US3AK1BF
- Usage band
- Coastal · code 3
- Current edition
- 1.0
- Features
- 1,979
- S-57 layers
- 41
- Published
- May 6, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 52.80000° N
- South
- 51.60000° N
- West
- 177.60000° W
- East
- 175.20000° W
- Center
- 52.20000° N, 176.40000° W
- Bounds area
- 6,363 sq nm
- Feature density
- 0.311 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 48.3
- Smallest layer
- 1
- Largest layer
- 790
- Area sq km
- 21,825
- Features per sq km
- 0.09068
- LNDARE Land area 790
- UWTROC Underwater rock 218
- DEPCNT Depth contour 205
- DEPARE Depth area 192
- COALNE Coastline 186
- RIVERS River 96
- SBDARE Seabed area 79
- SEAARE Sea area 33
- LNDELV 30
- LNDRGN Land region 30
- SLCONS Shoreline construction 24
- M_QUAL Data quality 12
- SOUNDG Sounding 10
- OBSTRN Obstruction 8
- WATTUR 8
- MAGVAR Magnetic variation 6
- WEDKLP 6
- ADMARE 5
- TESARE 5
- LIGHTS Light 4
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/US3AK1BF.zip
- S-57 cell https://charts.openships.ai/noaa/s57/coastal/US3AK1BF/1.0/US3AK1BF.000
- GeoJSON https://charts.openships.ai/noaa/s57/coastal/US3AK1BF/1.0/US3AK1BF.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/coastal/US3AK1BF/1.0/US3AK1BF.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/coastal/US3AK1BF/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | May 6, 2026 | metadata.json |