NOAA S-57 chart cell

Dawes Glacier, AK

US4AK5OZ

Usage band
Approach · code 4
Current edition
1.0
Features
130
S-57 layers
19
Published
Mar 19, 2025
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
57.60000° N
South
57.30000° N
West
133.20000° W
East
132.60000° W
Center
57.45000° N, 132.90000° W
Bounds area
349 sq nm
Feature density
0.3724 / sq nm

Chart Statistics

19 largest layers shown

Average features per layer
6.8
Smallest layer
1
Largest layer
24
Area sq km
1,197
Features per sq km
0.10856
  1. DEPARE Depth area 24
  2. RIVERS River 19
  3. COALNE Coastline 17
  4. DEPCNT Depth contour 17
  5. SBDARE Seabed area 8
  6. SLOGRD 8
  7. LNDELV 7
  8. LNDARE Land area 5
  9. M_QUAL Data quality 5
  10. UWTROC Underwater rock 5
  11. M_NPUB 3
  12. SOUNDG Sounding 3
  13. MAGVAR Magnetic variation 2
  14. SEAARE Sea area 2
  15. ADMARE 1
  16. M_COVR Coverage 1
  17. M_NSYS 1
  18. OBSTRN Obstruction 1
  19. UNSARE 1

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 Mar 19, 2025 metadata.json