NOAA S-57 chart cell

Alitak Bay

US5AK6DN

Usage band
Harbor · code 5
Current edition
1.0
Features
481
S-57 layers
20
Published
Sep 17, 2024
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
56.92500° N
South
56.85000° N
West
154.20000° W
East
154.05000° W
Center
56.88750° N, 154.12500° W
Bounds area
22 sq nm
Feature density
21.7112 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
24.1
Smallest layer
1
Largest layer
110
Area sq km
76
Features per sq km
6.32998
  1. SBDARE Seabed area 110
  2. DEPARE Depth area 98
  3. DEPCNT Depth contour 96
  4. UWTROC Underwater rock 51
  5. COALNE Coastline 44
  6. LNDARE Land area 19
  7. M_QUAL Data quality 11
  8. SLOTOP 10
  9. WEDKLP 10
  10. LNDELV 9
  11. SEAARE Sea area 7
  12. SOUNDG Sounding 6
  13. MAGVAR Magnetic variation 2
  14. OBSTRN Obstruction 2
  15. BOYLAT Lateral buoy 1
  16. LNDRGN Land region 1
  17. M_COVR Coverage 1
  18. M_NPUB 1
  19. M_NSYS 1
  20. SLOGRD 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 Sep 17, 2024 metadata.json