NOAA S-57 chart cell
Bristol Bay; High Island; Crooked Island
US4AK3XS
- Usage band
- Approach · code 4
- Current edition
- 2.0
- Features
- 561
- S-57 layers
- 20
- Published
- Jun 11, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 58.80000° N
- South
- 58.50000° N
- West
- 160.80000° W
- East
- 160.20000° W
- Center
- 58.65000° N, 160.50000° W
- Bounds area
- 338 sq nm
- Feature density
- 1.6618 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 28.1
- Smallest layer
- 1
- Largest layer
- 154
- Area sq km
- 1,158
- Features per sq km
- 0.4845
- DEPCNT Depth contour 154
- DEPARE Depth area 134
- SBDARE Seabed area 90
- UWTROC Underwater rock 88
- OBSTRN Obstruction 20
- COALNE Coastline 19
- LNDARE Land area 19
- RIVERS River 10
- SNDWAV 6
- ADMARE 3
- LNDELV 3
- SLCONS Shoreline construction 3
- M_QUAL Data quality 2
- RESARE 2
- SEAARE Sea area 2
- SOUNDG Sounding 2
- M_COVR Coverage 1
- M_NPUB 1
- M_NSYS 1
- MAGVAR Magnetic variation 1
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/US4AK3XS.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4AK3XS/2.0/US4AK3XS.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4AK3XS/2.0/US4AK3XS.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4AK3XS/2.0/US4AK3XS.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4AK3XS/2.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 2.0 | Jun 11, 2026 | metadata.json |