NOAA S-57 chart cell
Dixon Entrance and Clarence Strait to Etolin Island
US3AK42M
- Usage band
- Coastal · code 3
- Current edition
- 20.2
- Features
- 7,828
- S-57 layers
- 58
- Published
- Mar 13, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 56.09525° N
- South
- 54.44528° N
- West
- 132.81226° W
- East
- 131.25685° W
- Center
- 55.27027° N, 132.03455° W
- Bounds area
- 5,270 sq nm
- Feature density
- 1.4853 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 135
- Smallest layer
- 1
- Largest layer
- 1,464
- Area sq km
- 18,077
- Features per sq km
- 0.43303
- LNDARE Land area 1,464
- UWTROC Underwater rock 1,424
- COALNE Coastline 1,049
- DEPCNT Depth contour 983
- DEPARE Depth area 756
- SLOGRD 663
- RIVERS River 391
- SBDARE Seabed area 298
- SEAARE Sea area 168
- LNDRGN Land region 116
- OBSTRN Obstruction 79
- LIGHTS Light 63
- DAYMAR 55
- BCNSPP Special purpose beacon 39
- SOUNDG Sounding 22
- WEDKLP 21
- M_QUAL Data quality 20
- SLOTOP 19
- C_ASSO 17
- LAKARE 17
Nearby Chart Cells
Coastal 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/US3AK42M.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/coastal/US3AK42M/20.2/US3AK42M.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/coastal/US3AK42M/20.2/US3AK42M.001
- S-57 update 002 https://charts.openships.ai/noaa/s57/coastal/US3AK42M/20.2/US3AK42M.002
- GeoJSON https://charts.openships.ai/noaa/s57/coastal/US3AK42M/20.2/US3AK42M.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/coastal/US3AK42M/20.2/US3AK42M.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/coastal/US3AK42M/20.2/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 20.2 | Mar 13, 2026 | metadata.json |