NOAA S-57 chart cell
Baranof Island - Sitka Sound to Crawfish Inlet
US4AK5MI
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 11,802
- S-57 layers
- 38
- Published
- May 10, 2024
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 57.00000° N
- South
- 56.70000° N
- West
- 135.60000° W
- East
- 135.00000° W
- Center
- 56.85000° N, 135.30000° W
- Bounds area
- 355 sq nm
- Feature density
- 33.2613 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 310.6
- Smallest layer
- 1
- Largest layer
- 3,271
- Area sq km
- 1,217
- Features per sq km
- 9.69746
- DEPCNT Depth contour 3,271
- DEPARE Depth area 2,949
- UWTROC Underwater rock 2,039
- SBDARE Seabed area 1,167
- LNDARE Land area 750
- COALNE Coastline 618
- WEDKLP 354
- OBSTRN Obstruction 177
- LNDELV 153
- M_QUAL Data quality 83
- SEAARE Sea area 53
- RIVERS River 45
- WATTUR 39
- SOUNDG Sounding 22
- BUISGL 14
- LNDRGN Land region 13
- MAGVAR Magnetic variation 6
- ADMARE 4
- BCNLAT Lateral beacon 4
- CTNARE Caution area 4
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/US4AK5MI.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4AK5MI/1.0/US4AK5MI.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4AK5MI/1.0/US4AK5MI.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4AK5MI/1.0/US4AK5MI.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4AK5MI/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | May 10, 2024 | metadata.json |