NOAA S-57 chart cell
Shelikof Strait
US4AK4LD
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 1,352
- S-57 layers
- 28
- Published
- Jun 25, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 58.50000° N
- South
- 58.20000° N
- West
- 154.20000° W
- East
- 153.60000° W
- Center
- 58.35000° N, 153.90000° W
- Bounds area
- 340 sq nm
- Feature density
- 3.9708 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 48.3
- Smallest layer
- 1
- Largest layer
- 304
- Area sq km
- 1,168
- Features per sq km
- 1.15771
- UWTROC Underwater rock 304
- DEPCNT Depth contour 303
- DEPARE Depth area 271
- SBDARE Seabed area 130
- LNDARE Land area 116
- COALNE Coastline 71
- RIVERS River 47
- OBSTRN Obstruction 44
- LNDRGN Land region 12
- M_QUAL Data quality 10
- SOUNDG Sounding 7
- SEAARE Sea area 6
- TESARE 6
- LAKARE 5
- MAGVAR Magnetic variation 3
- ADMARE 2
- LNDELV 2
- LNDMRK 2
- WEDKLP 2
- CONZNE 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/US4AK4LD.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4AK4LD/1.0/US4AK4LD.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4AK4LD/1.0/US4AK4LD.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4AK4LD/1.0/US4AK4LD.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4AK4LD/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Jun 25, 2025 | metadata.json |