NOAA S-57 chart cell
Cook Inlet Southern Part
US3AK12M
- Usage band
- Coastal · code 3
- Current edition
- 13.0
- Features
- 5,613
- S-57 layers
- 50
- Published
- Jun 9, 2023
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 60.29469° N
- South
- 58.80515° N
- West
- 154.40923° W
- East
- 150.74486° W
- Center
- 59.54992° N, 152.57705° W
- Bounds area
- 9,971 sq nm
- Feature density
- 0.5629 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 112.3
- Smallest layer
- 1
- Largest layer
- 1,511
- Area sq km
- 34,201
- Features per sq km
- 0.16412
- UWTROC Underwater rock 1,511
- DEPCNT Depth contour 729
- DEPARE Depth area 705
- COALNE Coastline 618
- LNDARE Land area 540
- RIVERS River 454
- SBDARE Seabed area 444
- LNDRGN Land region 91
- OBSTRN Obstruction 89
- SEAARE Sea area 64
- LNDELV 46
- SLCONS Shoreline construction 32
- LIGHTS Light 31
- LAKARE 21
- WEDKLP 20
- DAYMAR 19
- ICEARE 17
- BCNSPP Special purpose beacon 14
- WRECKS Wreck 14
- BUAARE 13
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/US3AK12M.zip
- S-57 cell https://charts.openships.ai/noaa/s57/coastal/US3AK12M/13.0/US3AK12M.000
- GeoJSON https://charts.openships.ai/noaa/s57/coastal/US3AK12M/13.0/US3AK12M.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/coastal/US3AK12M/13.0/US3AK12M.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/coastal/US3AK12M/13.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 13.0 | Jun 9, 2023 | metadata.json |