NOAA S-57 chart cell
Cross Sound to Icy Bay, AK
US3AK1HU
- Usage band
- Coastal · code 3
- Current edition
- 1.0
- Features
- 949
- S-57 layers
- 39
- Published
- Aug 5, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 60.00000° N
- South
- 58.80000° N
- West
- 141.60000° W
- East
- 139.20000° W
- Center
- 59.40000° N, 140.40000° W
- Bounds area
- 5,285 sq nm
- Feature density
- 0.1796 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 24.3
- Smallest layer
- 1
- Largest layer
- 202
- Area sq km
- 18,126
- Features per sq km
- 0.05235
- DEPCNT Depth contour 202
- DEPARE Depth area 172
- COALNE Coastline 108
- RIVERS River 89
- LNDARE Land area 85
- UWTROC Underwater rock 84
- SBDARE Seabed area 60
- LNDRGN Land region 22
- SEAARE Sea area 16
- SOUNDG Sounding 16
- ICEARE 11
- M_QUAL Data quality 10
- LIGHTS Light 9
- LNDELV 9
- BOYLAT Lateral buoy 5
- MAGVAR Magnetic variation 5
- CTNARE Caution area 4
- LNDMRK 4
- BCNSPP Special purpose beacon 3
- DAYMAR 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/US3AK1HU.zip
- S-57 cell https://charts.openships.ai/noaa/s57/coastal/US3AK1HU/1.0/US3AK1HU.000
- GeoJSON https://charts.openships.ai/noaa/s57/coastal/US3AK1HU/1.0/US3AK1HU.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/coastal/US3AK1HU/1.0/US3AK1HU.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/coastal/US3AK1HU/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Aug 5, 2025 | metadata.json |