NOAA S-57 chart cell
Baranof Island and Chatham Strait
US4AK5LJ
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 1,351
- S-57 layers
- 34
- Published
- May 10, 2024
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 56.70000° N
- South
- 56.40000° N
- West
- 135.00000° W
- East
- 134.40000° W
- Center
- 56.55000° N, 134.70000° W
- Bounds area
- 358 sq nm
- Feature density
- 3.7773 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 39.7
- Smallest layer
- 1
- Largest layer
- 261
- Area sq km
- 1,227
- Features per sq km
- 1.10128
- DEPCNT Depth contour 261
- COALNE Coastline 257
- SBDARE Seabed area 243
- DEPARE Depth area 190
- LNDELV 117
- RIVERS River 59
- UWTROC Underwater rock 58
- WEDKLP 37
- LNDARE Land area 21
- SEAARE Sea area 17
- SLOGRD 12
- SLOTOP 11
- M_QUAL Data quality 8
- OBSTRN Obstruction 8
- SOUNDG Sounding 8
- MAGVAR Magnetic variation 7
- VEGATN 6
- BUISGL 4
- LNDMRK 4
- LNDRGN Land region 3
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/US4AK5LJ.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4AK5LJ/1.0/US4AK5LJ.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4AK5LJ/1.0/US4AK5LJ.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4AK5LJ/1.0/US4AK5LJ.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4AK5LJ/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | May 10, 2024 | metadata.json |