NOAA S-57 chart cell
Alaska
US4AK3PV
- Usage band
- Approach · code 4
- Current edition
- 3.0
- Features
- 1,045
- S-57 layers
- 31
- Published
- Jun 10, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 56.40000° N
- South
- 56.10000° N
- West
- 159.00000° W
- East
- 158.40000° W
- Center
- 56.25000° N, 158.70000° W
- Bounds area
- 360 sq nm
- Feature density
- 2.8988 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 33.7
- Smallest layer
- 1
- Largest layer
- 146
- Area sq km
- 1,236
- Features per sq km
- 0.84515
- UWTROC Underwater rock 146
- DEPARE Depth area 118
- RIVERS River 112
- COALNE Coastline 105
- DEPCNT Depth contour 102
- SBDARE Seabed area 98
- BUISGL 73
- LNDARE Land area 60
- OBSTRN Obstruction 42
- WEDKLP 32
- LNDELV 28
- M_VDAT 25
- SLCONS Shoreline construction 25
- SEAARE Sea area 23
- M_QUAL Data quality 18
- LNDRGN Land region 9
- SLOGRD 7
- SOUNDG Sounding 5
- BRIDGE 3
- CBLSUB 2
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/US4AK3PV.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4AK3PV/3.0/US4AK3PV.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4AK3PV/3.0/US4AK3PV.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4AK3PV/3.0/US4AK3PV.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4AK3PV/3.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 3.0 | Jun 10, 2026 | metadata.json |