NOAA S-57 chart cell
Dixon Entrance to Chatham Strait
US3AK40M
- Usage band
- Coastal · code 3
- Current edition
- 19.2
- Features
- 6,348
- S-57 layers
- 44
- Published
- Mar 13, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 55.81472° N
- South
- 54.44706° N
- West
- 135.03666° W
- East
- 132.70633° W
- Center
- 55.13089° N, 133.87150° W
- Bounds area
- 6,568 sq nm
- Feature density
- 0.9665 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 144.3
- Smallest layer
- 1
- Largest layer
- 1,413
- Area sq km
- 22,528
- Features per sq km
- 0.28178
- COALNE Coastline 1,413
- UWTROC Underwater rock 1,383
- LNDARE Land area 1,225
- SBDARE Seabed area 547
- DEPCNT Depth contour 431
- DEPARE Depth area 418
- SLOGRD 409
- SEAARE Sea area 83
- RIVERS River 71
- LNDRGN Land region 69
- WEDKLP 33
- LIGHTS Light 27
- SOUNDG Sounding 27
- LNDELV 24
- M_QUAL Data quality 23
- BOYLAT Lateral buoy 22
- C_ASSO 21
- OBSTRN Obstruction 20
- DAYMAR 19
- BCNSPP Special purpose beacon 14
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/US3AK40M.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/coastal/US3AK40M/19.2/US3AK40M.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/coastal/US3AK40M/19.2/US3AK40M.001
- S-57 update 002 https://charts.openships.ai/noaa/s57/coastal/US3AK40M/19.2/US3AK40M.002
- GeoJSON https://charts.openships.ai/noaa/s57/coastal/US3AK40M/19.2/US3AK40M.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/coastal/US3AK40M/19.2/US3AK40M.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/coastal/US3AK40M/19.2/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 19.2 | Mar 13, 2026 | metadata.json |