NOAA S-57 chart cell
Kenai Peninsula
US4AK4SL
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 1,247
- S-57 layers
- 25
- Published
- Feb 20, 2024
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 60.60000° N
- South
- 60.30000° N
- West
- 148.80000° W
- East
- 148.20000° W
- Center
- 60.45000° N, 148.50000° W
- Bounds area
- 320 sq nm
- Feature density
- 3.8967 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 49.9
- Smallest layer
- 1
- Largest layer
- 670
- Area sq km
- 1,098
- Features per sq km
- 1.1361
- UWTROC Underwater rock 670
- COALNE Coastline 104
- RIVERS River 99
- SBDARE Seabed area 75
- LNDARE Land area 72
- DEPCNT Depth contour 69
- DEPARE Depth area 64
- LNDELV 20
- SEAARE Sea area 14
- ICEARE 13
- M_QUAL Data quality 13
- OBSTRN Obstruction 7
- LNDRGN Land region 6
- SLOGRD 5
- MAGVAR Magnetic variation 4
- SOUNDG Sounding 3
- CTNARE Caution area 1
- LAKARE 1
- LNDMRK 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/US4AK4SL.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4AK4SL/1.0/US4AK4SL.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4AK4SL/1.0/US4AK4SL.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4AK4SL/1.0/US4AK4SL.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4AK4SL/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Feb 20, 2024 | metadata.json |