NOAA S-57 chart cell
Bristol Bay
US4AK3WV
- Usage band
- Approach · code 4
- Current edition
- 1.2
- Features
- 199
- S-57 layers
- 23
- Published
- Jun 10, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 58.50000° N
- South
- 58.20000° N
- West
- 159.00000° W
- East
- 158.40000° W
- Center
- 58.35000° N, 158.70000° W
- Bounds area
- 340 sq nm
- Feature density
- 0.5845 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 8.7
- Smallest layer
- 1
- Largest layer
- 52
- Area sq km
- 1,168
- Features per sq km
- 0.1704
- DEPARE Depth area 52
- DEPCNT Depth contour 48
- SBDARE Seabed area 27
- RIVERS River 13
- COALNE Coastline 9
- M_QUAL Data quality 8
- LNDRGN Land region 7
- SNDWAV 7
- SEAARE Sea area 5
- SOUNDG Sounding 4
- LNDELV 3
- CBLSUB 2
- MAGVAR Magnetic variation 2
- SLOTOP 2
- TESARE 2
- ADMARE 1
- CONZNE 1
- EXEZNE 1
- LNDARE Land area 1
- M_COVR Coverage 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/US4AK3WV.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/approach/US4AK3WV/1.2/US4AK3WV.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/approach/US4AK3WV/1.2/US4AK3WV.001
- S-57 update 002 https://charts.openships.ai/noaa/s57/approach/US4AK3WV/1.2/US4AK3WV.002
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4AK3WV/1.2/US4AK3WV.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4AK3WV/1.2/US4AK3WV.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4AK3WV/1.2/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.2 | Jun 10, 2025 | metadata.json |