NOAA S-57 chart cell
Nunivak Island and Etolin Strait, AK
US3AK1IJ
- Usage band
- Coastal · code 3
- Current edition
- 1.0
- Features
- 441
- S-57 layers
- 36
- Published
- May 12, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 61.20000° N
- South
- 60.00000° N
- West
- 168.00000° W
- East
- 165.60000° W
- Center
- 60.60000° N, 166.80000° W
- Bounds area
- 5,096 sq nm
- Feature density
- 0.0865 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 12.3
- Smallest layer
- 1
- Largest layer
- 74
- Area sq km
- 17,480
- Features per sq km
- 0.02523
- DEPCNT Depth contour 74
- DEPARE Depth area 55
- SBDARE Seabed area 37
- RIVERS River 35
- COALNE Coastline 32
- UWTROC Underwater rock 26
- LAKARE 25
- LNDRGN Land region 24
- LNDARE Land area 22
- SEAARE Sea area 18
- M_QUAL Data quality 16
- SOUNDG Sounding 15
- OBSTRN Obstruction 14
- SLOGRD 8
- LNDELV 6
- MAGVAR Magnetic variation 6
- M_NPUB 4
- BCNSPP Special purpose beacon 2
- CTNARE Caution area 2
- DAYMAR 2
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/US3AK1IJ.zip
- S-57 cell https://charts.openships.ai/noaa/s57/coastal/US3AK1IJ/1.0/US3AK1IJ.000
- GeoJSON https://charts.openships.ai/noaa/s57/coastal/US3AK1IJ/1.0/US3AK1IJ.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/coastal/US3AK1IJ/1.0/US3AK1IJ.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/coastal/US3AK1IJ/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | May 12, 2026 | metadata.json |