NOAA S-57 chart cell
Alaska
US4AK5KL
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 4,806
- S-57 layers
- 45
- Published
- Jan 7, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 56.40000° N
- South
- 56.10000° N
- West
- 133.80000° W
- East
- 133.20000° W
- Center
- 56.25000° N, 133.50000° W
- Bounds area
- 360 sq nm
- Feature density
- 13.3316 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 106.8
- Smallest layer
- 1
- Largest layer
- 1,082
- Area sq km
- 1,236
- Features per sq km
- 3.88688
- DEPCNT Depth contour 1,082
- DEPARE Depth area 912
- UWTROC Underwater rock 681
- SBDARE Seabed area 578
- LNDARE Land area 560
- COALNE Coastline 422
- OBSTRN Obstruction 152
- WEDKLP 93
- RIVERS River 55
- LNDELV 29
- SEAARE Sea area 26
- M_QUAL Data quality 24
- SLCONS Shoreline construction 23
- LNDRGN Land region 22
- SOUNDG Sounding 16
- VEGATN 16
- SLOGRD 13
- DAYMAR 10
- LIGHTS Light 10
- BOYLAT Lateral buoy 9
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/US4AK5KL.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4AK5KL/1.0/US4AK5KL.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4AK5KL/1.0/US4AK5KL.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4AK5KL/1.0/US4AK5KL.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4AK5KL/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Jan 7, 2025 | metadata.json |