NOAA S-57 chart cell
Southern Entrances to Sumner Strait, AK
US4AK5JK
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 5,012
- S-57 layers
- 35
- Published
- Mar 14, 2024
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 56.10000° N
- South
- 55.80000° N
- West
- 134.40000° W
- East
- 133.80000° W
- Center
- 55.95000° N, 134.10000° W
- Bounds area
- 363 sq nm
- Feature density
- 13.7952 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 143.2
- Smallest layer
- 1
- Largest layer
- 1,310
- Area sq km
- 1,246
- Features per sq km
- 4.02203
- UWTROC Underwater rock 1,310
- SBDARE Seabed area 865
- DEPCNT Depth contour 858
- DEPARE Depth area 767
- LNDARE Land area 383
- WEDKLP 285
- OBSTRN Obstruction 157
- COALNE Coastline 94
- RIVERS River 65
- LNDELV 63
- SEAARE Sea area 26
- M_QUAL Data quality 25
- WATTUR 21
- SOUNDG Sounding 17
- LNDRGN Land region 13
- MAGVAR Magnetic variation 8
- SLCONS Shoreline construction 8
- VEGATN 8
- LIGHTS Light 6
- ADMARE 5
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/US4AK5JK.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4AK5JK/1.0/US4AK5JK.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4AK5JK/1.0/US4AK5JK.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4AK5JK/1.0/US4AK5JK.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4AK5JK/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Mar 14, 2024 | metadata.json |