NOAA S-57 chart cell

Chaik Bay, AK

US5AK2RJ

Usage band
Harbor · code 5
Current edition
1.0
Features
188
S-57 layers
21
Published
Jul 26, 2024
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
57.37500° N
South
57.30000° N
West
134.70000° W
East
134.55000° W
Center
57.33750° N, 134.62500° W
Bounds area
22 sq nm
Feature density
8.5896 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
9
Smallest layer
1
Largest layer
46
Area sq km
75
Features per sq km
2.50432
  1. UWTROC Underwater rock 46
  2. DEPARE Depth area 29
  3. DEPCNT Depth contour 27
  4. WEDKLP 26
  5. SBDARE Seabed area 23
  6. COALNE Coastline 5
  7. LNDARE Land area 5
  8. M_QUAL Data quality 4
  9. SOUNDG Sounding 4
  10. OBSTRN Obstruction 3
  11. BUISGL 2
  12. LNDRGN Land region 2
  13. M_NPUB 2
  14. MAGVAR Magnetic variation 2
  15. TESARE 2
  16. ADMARE 1
  17. M_COVR Coverage 1
  18. M_NSYS 1
  19. RIVERS River 1
  20. SEAARE Sea area 1

Nearby Chart Cells

Harbor 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 Jul 26, 2024 metadata.json