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

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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
  1. DEPCNT Depth contour 3,271
  2. DEPARE Depth area 2,949
  3. UWTROC Underwater rock 2,039
  4. SBDARE Seabed area 1,167
  5. LNDARE Land area 750
  6. COALNE Coastline 618
  7. WEDKLP 354
  8. OBSTRN Obstruction 177
  9. LNDELV 153
  10. M_QUAL Data quality 83
  11. SEAARE Sea area 53
  12. RIVERS River 45
  13. WATTUR 39
  14. SOUNDG Sounding 22
  15. BUISGL 14
  16. LNDRGN Land region 13
  17. MAGVAR Magnetic variation 6
  18. ADMARE 4
  19. BCNLAT Lateral beacon 4
  20. 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.

Editions

Edition Published Metadata
1.0 May 10, 2024 metadata.json