NOAA S-57 chart cell
Cape Ommaney, AK
US3AK1EW
- Usage band
- Coastal · code 3
- Current edition
- 1.0
- Features
- 963
- S-57 layers
- 35
- Published
- Mar 13, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 56.40000° N
- South
- 55.20000° N
- West
- 136.80000° W
- East
- 134.40000° W
- Center
- 55.80000° N, 135.60000° W
- Bounds area
- 5,835 sq nm
- Feature density
- 0.165 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 27.5
- Smallest layer
- 1
- Largest layer
- 208
- Area sq km
- 20,015
- Features per sq km
- 0.04811
- COALNE Coastline 208
- SBDARE Seabed area 204
- DEPCNT Depth contour 133
- LNDARE Land area 111
- DEPARE Depth area 92
- SLOGRD 32
- UWTROC Underwater rock 32
- OBSTRN Obstruction 24
- RIVERS River 21
- M_QUAL Data quality 15
- SEAARE Sea area 13
- SOUNDG Sounding 11
- LAKARE 9
- LIGHTS Light 7
- LNDRGN Land region 7
- MAGVAR Magnetic variation 5
- BCNSPP Special purpose beacon 4
- DAYMAR 4
- LNDELV 4
- ADMARE 3
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/US3AK1EW.zip
- S-57 cell https://charts.openships.ai/noaa/s57/coastal/US3AK1EW/1.0/US3AK1EW.000
- GeoJSON https://charts.openships.ai/noaa/s57/coastal/US3AK1EW/1.0/US3AK1EW.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/coastal/US3AK1EW/1.0/US3AK1EW.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/coastal/US3AK1EW/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Mar 13, 2026 | metadata.json |