NOAA S-57 chart cell
Prince of Wales Island
US4AK5GN
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 8,725
- S-57 layers
- 29
- Published
- May 1, 2024
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 55.20000° N
- South
- 54.90000° N
- West
- 132.60000° W
- East
- 132.00000° W
- Center
- 55.05000° N, 132.30000° W
- Bounds area
- 372 sq nm
- Feature density
- 23.4722 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 300.9
- Smallest layer
- 1
- Largest layer
- 2,642
- Area sq km
- 1,275
- Features per sq km
- 6.84341
- DEPCNT Depth contour 2,642
- DEPARE Depth area 2,498
- SBDARE Seabed area 1,411
- UWTROC Underwater rock 644
- LNDARE Land area 569
- COALNE Coastline 454
- RIVERS River 162
- LNDELV 89
- OBSTRN Obstruction 72
- SEAARE Sea area 43
- LNDRGN Land region 32
- M_QUAL Data quality 32
- WEDKLP 21
- SOUNDG Sounding 12
- SLCONS Shoreline construction 10
- PILPNT 7
- LAKARE 6
- MAGVAR Magnetic variation 5
- BUAARE 3
- SLOGRD 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/US4AK5GN.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4AK5GN/1.0/US4AK5GN.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4AK5GN/1.0/US4AK5GN.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4AK5GN/1.0/US4AK5GN.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4AK5GN/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | May 1, 2024 | metadata.json |