NOAA S-57 chart cell
Kvichak Bay to Naknek River
US4AK3XY
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 373
- S-57 layers
- 34
- Published
- Oct 12, 2023
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 58.80000° N
- South
- 58.50000° N
- West
- 157.20000° W
- East
- 156.60000° W
- Center
- 58.65000° N, 156.90000° W
- Bounds area
- 338 sq nm
- Feature density
- 1.1049 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 11
- Smallest layer
- 1
- Largest layer
- 78
- Area sq km
- 1,158
- Features per sq km
- 0.32214
- COALNE Coastline 78
- UWTROC Underwater rock 55
- DEPCNT Depth contour 53
- DEPARE Depth area 44
- RIVERS River 29
- LNDRGN Land region 19
- SLCONS Shoreline construction 15
- LNDARE Land area 9
- LNDMRK 8
- BUISGL 7
- SILTNK 7
- SLOTOP 7
- BUAARE 6
- SBDARE Seabed area 6
- SEAARE Sea area 6
- LIGHTS Light 2
- MAGVAR Magnetic variation 2
- PIPSOL 2
- SOUNDG Sounding 2
- WRECKS Wreck 2
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/US4AK3XY.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4AK3XY/1.0/US4AK3XY.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4AK3XY/1.0/US4AK3XY.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4AK3XY/1.0/US4AK3XY.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4AK3XY/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Oct 12, 2023 | metadata.json |