NOAA S-57 chart cell
Prince William Sound West side
US3AK2HM
- Usage band
- Coastal · code 3
- Current edition
- 16.3
- Features
- 8,738
- S-57 layers
- 49
- Published
- May 27, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 61.30554° N
- South
- 59.34507° N
- West
- 148.80232° W
- East
- 147.11065° W
- Center
- 60.32530° N, 147.95648° W
- Bounds area
- 5,919 sq nm
- Feature density
- 1.4764 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 178.3
- Smallest layer
- 1
- Largest layer
- 3,262
- Area sq km
- 20,300
- Features per sq km
- 0.43044
- UWTROC Underwater rock 3,262
- COALNE Coastline 1,139
- DEPCNT Depth contour 1,020
- LNDARE Land area 842
- DEPARE Depth area 765
- SBDARE Seabed area 502
- RIVERS River 342
- LNDELV 190
- SEAARE Sea area 101
- ICEARE 99
- SLOGRD 93
- OBSTRN Obstruction 86
- LNDRGN Land region 55
- WEDKLP 35
- LIGHTS Light 24
- DAYMAR 20
- BCNSPP Special purpose beacon 18
- BUISGL 17
- M_QUAL Data quality 15
- SOUNDG Sounding 14
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/US3AK2HM.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/coastal/US3AK2HM/16.3/US3AK2HM.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/coastal/US3AK2HM/16.3/US3AK2HM.001
- S-57 update 002 https://charts.openships.ai/noaa/s57/coastal/US3AK2HM/16.3/US3AK2HM.002
- S-57 update 003 https://charts.openships.ai/noaa/s57/coastal/US3AK2HM/16.3/US3AK2HM.003
- GeoJSON https://charts.openships.ai/noaa/s57/coastal/US3AK2HM/16.3/US3AK2HM.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/coastal/US3AK2HM/16.3/US3AK2HM.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/coastal/US3AK2HM/16.3/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 16.3 | May 27, 2026 | metadata.json |