NOAA S-57 chart cell
Akutan Pass and Vicinity
US4AK3IJ
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 2,445
- S-57 layers
- 47
- Published
- Aug 7, 2024
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 54.30000° N
- South
- 54.00000° N
- West
- 166.20000° W
- East
- 165.60000° W
- Center
- 54.15000° N, 165.90000° W
- Bounds area
- 380 sq nm
- Feature density
- 6.4338 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 52
- Smallest layer
- 1
- Largest layer
- 454
- Area sq km
- 1,303
- Features per sq km
- 1.8758
- UWTROC Underwater rock 454
- SBDARE Seabed area 399
- DEPCNT Depth contour 255
- LNDARE Land area 240
- COALNE Coastline 232
- DEPARE Depth area 200
- WEDKLP 179
- OBSTRN Obstruction 93
- LNDELV 78
- SLOTOP 66
- RIVERS River 55
- M_QUAL Data quality 32
- WATTUR 26
- SEAARE Sea area 24
- SOUNDG Sounding 17
- LNDRGN Land region 11
- SLOGRD 8
- LIGHTS Light 7
- MAGVAR Magnetic variation 6
- SLCONS Shoreline construction 6
Nearby Chart Cells
Approach 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/US4AK3IJ.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4AK3IJ/1.0/US4AK3IJ.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4AK3IJ/1.0/US4AK3IJ.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4AK3IJ/1.0/US4AK3IJ.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4AK3IJ/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Aug 7, 2024 | metadata.json |