NOAA S-57 chart cell
Bristol Bay
US4AK3VW
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 43
- S-57 layers
- 13
- Published
- Oct 12, 2023
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 58.20000° N
- South
- 57.90000° N
- West
- 158.40000° W
- East
- 157.80000° W
- Center
- 58.05000° N, 158.10000° W
- Bounds area
- 343 sq nm
- Feature density
- 0.1252 / sq nm
Chart Statistics
13 largest layers shown
- Average features per layer
- 3.3
- Smallest layer
- 1
- Largest layer
- 12
- Area sq km
- 1,178
- Features per sq km
- 0.03651
- DEPARE Depth area 12
- DEPCNT Depth contour 8
- M_QUAL Data quality 5
- SBDARE Seabed area 4
- SOUNDG Sounding 4
- M_NPUB 2
- MAGVAR Magnetic variation 2
- ADMARE 1
- CONZNE 1
- EXEZNE 1
- M_COVR Coverage 1
- M_NSYS 1
- SEAARE Sea area 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/US4AK3VW.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4AK3VW/1.0/US4AK3VW.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4AK3VW/1.0/US4AK3VW.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4AK3VW/1.0/US4AK3VW.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4AK3VW/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Oct 12, 2023 | metadata.json |