NOAA S-57 chart cell
Coronation Island to Point Woodhouse
US3AK4PM
- Usage band
- Coastal · code 3
- Current edition
- 16.1
- Features
- 5,045
- S-57 layers
- 39
- Published
- Mar 13, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 57.25070° N
- South
- 55.75461° N
- West
- 136.85509° W
- East
- 133.87185° W
- Center
- 56.50265° N, 135.36347° W
- Bounds area
- 8,879 sq nm
- Feature density
- 0.5682 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 129.4
- Smallest layer
- 1
- Largest layer
- 1,233
- Area sq km
- 30,455
- Features per sq km
- 0.16565
- COALNE Coastline 1,233
- LNDARE Land area 916
- UWTROC Underwater rock 874
- DEPCNT Depth contour 497
- DEPARE Depth area 367
- SBDARE Seabed area 317
- SLOGRD 210
- OBSTRN Obstruction 165
- RIVERS River 133
- SEAARE Sea area 60
- WEDKLP 38
- M_QUAL Data quality 37
- LNDELV 36
- LAKARE 31
- LNDRGN Land region 20
- LIGHTS Light 18
- DAYMAR 14
- SOUNDG Sounding 13
- BCNSPP Special purpose beacon 11
- C_ASSO 10
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/US3AK4PM.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/coastal/US3AK4PM/16.1/US3AK4PM.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/coastal/US3AK4PM/16.1/US3AK4PM.001
- GeoJSON https://charts.openships.ai/noaa/s57/coastal/US3AK4PM/16.1/US3AK4PM.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/coastal/US3AK4PM/16.1/US3AK4PM.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/coastal/US3AK4PM/16.1/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 16.1 | Mar 13, 2026 | metadata.json |