NOAA S-57 chart cell
Alaska
US4AK5PZ
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 181
- S-57 layers
- 20
- Published
- Mar 19, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 57.90000° N
- South
- 57.60000° N
- West
- 133.20000° W
- East
- 132.60000° W
- Center
- 57.75000° N, 132.90000° W
- Bounds area
- 346 sq nm
- Feature density
- 0.5227 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 9.1
- Smallest layer
- 1
- Largest layer
- 51
- Area sq km
- 1,188
- Features per sq km
- 0.15241
- DEPCNT Depth contour 51
- DEPARE Depth area 35
- COALNE Coastline 22
- SBDARE Seabed area 12
- UWTROC Underwater rock 12
- LNDARE Land area 7
- LNDELV 6
- M_QUAL Data quality 6
- SLOGRD 5
- SOUNDG Sounding 5
- UNSARE 4
- RIVERS River 3
- SEAARE Sea area 3
- CTRPNT 2
- M_NPUB 2
- MAGVAR Magnetic variation 2
- ADMARE 1
- CTNARE Caution area 1
- M_COVR Coverage 1
- M_NSYS 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/US4AK5PZ.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4AK5PZ/1.0/US4AK5PZ.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4AK5PZ/1.0/US4AK5PZ.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4AK5PZ/1.0/US4AK5PZ.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4AK5PZ/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Mar 19, 2025 | metadata.json |