NOAA S-57 chart cell
Kvichak Bay
US4AK3XX
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 291
- S-57 layers
- 25
- Published
- Oct 12, 2023
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 58.80000° N
- South
- 58.50000° N
- West
- 157.80000° W
- East
- 157.20000° W
- Center
- 58.65000° N, 157.50000° W
- Bounds area
- 338 sq nm
- Feature density
- 0.862 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 11.6
- Smallest layer
- 1
- Largest layer
- 93
- Area sq km
- 1,158
- Features per sq km
- 0.25132
- DEPARE Depth area 93
- DEPCNT Depth contour 93
- SBDARE Seabed area 34
- RIVERS River 20
- COALNE Coastline 12
- WATTUR 6
- LNDARE Land area 5
- SEAARE Sea area 4
- OBSTRN Obstruction 3
- BUISGL 2
- LNDRGN Land region 2
- MAGVAR Magnetic variation 2
- SLOTOP 2
- SOUNDG Sounding 2
- CTNARE Caution area 1
- LAKARE 1
- LNDELV 1
- LNDMRK 1
- M_COVR Coverage 1
- M_NPUB 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/US4AK3XX.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4AK3XX/1.0/US4AK3XX.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4AK3XX/1.0/US4AK3XX.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4AK3XX/1.0/US4AK3XX.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4AK3XX/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Oct 12, 2023 | metadata.json |