NOAA S-57 chart cell
Cook Inlet - northern Part
US3AK1DM
- Usage band
- Coastal · code 3
- Current edition
- 28.1
- Features
- 3,855
- S-57 layers
- 60
- Published
- Aug 14, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 61.57510° N
- South
- 60.11555° N
- West
- 152.80651° W
- East
- 148.91708° W
- Center
- 60.84533° N, 150.86179° W
- Bounds area
- 9,969 sq nm
- Feature density
- 0.3867 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 64.3
- Smallest layer
- 1
- Largest layer
- 1,251
- Area sq km
- 34,194
- Features per sq km
- 0.11274
- UWTROC Underwater rock 1,251
- DEPCNT Depth contour 427
- COALNE Coastline 375
- DEPARE Depth area 362
- RIVERS River 280
- SBDARE Seabed area 208
- LNDARE Land area 175
- LNDRGN Land region 135
- OBSTRN Obstruction 127
- LIGHTS Light 41
- LNDELV 41
- SLCONS Shoreline construction 35
- BUAARE 34
- LAKARE 31
- SEAARE Sea area 30
- LNDMRK 27
- BCNSPP Special purpose beacon 23
- CTNARE Caution area 21
- BRIDGE 19
- ICEARE 19
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/US3AK1DM.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/coastal/US3AK1DM/28.1/US3AK1DM.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/coastal/US3AK1DM/28.1/US3AK1DM.001
- GeoJSON https://charts.openships.ai/noaa/s57/coastal/US3AK1DM/28.1/US3AK1DM.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/coastal/US3AK1DM/28.1/US3AK1DM.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/coastal/US3AK1DM/28.1/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 28.1 | Aug 14, 2025 | metadata.json |