NOAA S-57 chart cell
Cold Bay and Bering Sea
US4AK3MO
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 349
- S-57 layers
- 35
- Published
- Aug 29, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 55.50000° N
- South
- 55.20000° N
- West
- 163.20000° W
- East
- 162.60000° W
- Center
- 55.35000° N, 162.90000° W
- Bounds area
- 369 sq nm
- Feature density
- 0.946 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 10
- Smallest layer
- 1
- Largest layer
- 72
- Area sq km
- 1,265
- Features per sq km
- 0.27581
- DEPCNT Depth contour 72
- DEPARE Depth area 65
- COALNE Coastline 43
- LNDARE Land area 33
- UWTROC Underwater rock 24
- SBDARE Seabed area 14
- RIVERS River 13
- SEAARE Sea area 9
- BUISGL 7
- OBSTRN Obstruction 7
- LNDRGN Land region 6
- SOUNDG Sounding 6
- SLOTOP 5
- WEDKLP 5
- MAGVAR Magnetic variation 4
- WATTUR 4
- LIGHTS Light 3
- LNDELV 3
- LNDMRK 3
- M_QUAL Data quality 3
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/US4AK3MO.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4AK3MO/1.0/US4AK3MO.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4AK3MO/1.0/US4AK3MO.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4AK3MO/1.0/US4AK3MO.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4AK3MO/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Aug 29, 2025 | metadata.json |