NOAA S-57 chart cell
Alaska
US4AK5KK
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 4,526
- S-57 layers
- 30
- Published
- Jan 7, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 56.40000° N
- South
- 56.10000° N
- West
- 134.40000° W
- East
- 133.80000° W
- Center
- 56.25000° N, 134.10000° W
- Bounds area
- 360 sq nm
- Feature density
- 12.5549 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 150.9
- Smallest layer
- 1
- Largest layer
- 1,001
- Area sq km
- 1,236
- Features per sq km
- 3.66043
- DEPCNT Depth contour 1,001
- DEPARE Depth area 812
- COALNE Coastline 677
- LNDARE Land area 587
- UWTROC Underwater rock 550
- SBDARE Seabed area 521
- RIVERS River 85
- OBSTRN Obstruction 69
- LNDELV 64
- WEDKLP 59
- M_QUAL Data quality 27
- SEAARE Sea area 16
- LNDRGN Land region 15
- SOUNDG Sounding 9
- MAGVAR Magnetic variation 5
- LIGHTS Light 4
- WATTUR 4
- BCNSPP Special purpose beacon 3
- DAYMAR 3
- M_NPUB 3
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/US4AK5KK.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4AK5KK/1.0/US4AK5KK.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4AK5KK/1.0/US4AK5KK.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4AK5KK/1.0/US4AK5KK.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4AK5KK/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Jan 7, 2025 | metadata.json |