NOAA S-57 chart cell
Stephens Passage and Gastineau Channel
US4AK5RJ
- Usage band
- Approach · code 4
- Current edition
- 2.3
- Features
- 2,683
- S-57 layers
- 56
- Published
- Jun 8, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 58.50000° N
- South
- 58.20000° N
- West
- 135.00000° W
- East
- 134.40000° W
- Center
- 58.35000° N, 134.70000° W
- Bounds area
- 340 sq nm
- Feature density
- 7.88 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 47.9
- Smallest layer
- 1
- Largest layer
- 448
- Area sq km
- 1,168
- Features per sq km
- 2.29743
- DEPCNT Depth contour 448
- DEPARE Depth area 370
- SBDARE Seabed area 323
- COALNE Coastline 265
- UWTROC Underwater rock 229
- LNDARE Land area 176
- BUISGL 143
- RIVERS River 100
- SLCONS Shoreline construction 94
- LNDELV 43
- PONTON 43
- OBSTRN Obstruction 40
- LIGHTS Light 39
- SEAARE Sea area 37
- DAYMAR 32
- LNDRGN Land region 32
- WEDKLP 30
- MORFAC 29
- M_QUAL Data quality 22
- BCNSPP Special purpose beacon 19
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/US4AK5RJ.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/approach/US4AK5RJ/2.3/US4AK5RJ.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/approach/US4AK5RJ/2.3/US4AK5RJ.001
- S-57 update 002 https://charts.openships.ai/noaa/s57/approach/US4AK5RJ/2.3/US4AK5RJ.002
- S-57 update 003 https://charts.openships.ai/noaa/s57/approach/US4AK5RJ/2.3/US4AK5RJ.003
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4AK5RJ/2.3/US4AK5RJ.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4AK5RJ/2.3/US4AK5RJ.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4AK5RJ/2.3/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 2.3 | Jun 8, 2026 | metadata.json |