NOAA S-57 chart cell

Alitak Bay

US5AK6DL

Usage band
Harbor · code 5
Current edition
1.0
Features
545
S-57 layers
28
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
154.35000° W
East
154.20000° W
Center
56.88750° N, 154.27500° W
Bounds area
22 sq nm
Feature density
24.6 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
19.5
Smallest layer
1
Largest layer
138
Area sq km
76
Features per sq km
7.17222
  1. COALNE Coastline 138
  2. DEPCNT Depth contour 76
  3. DEPARE Depth area 73
  4. UWTROC Underwater rock 61
  5. SBDARE Seabed area 45
  6. LNDARE Land area 32
  7. SLOTOP 25
  8. RIVERS River 16
  9. LNDELV 12
  10. BUISGL 11
  11. M_QUAL Data quality 11
  12. SEAARE Sea area 10
  13. OBSTRN Obstruction 5
  14. SLOGRD 5
  15. SOUNDG Sounding 5
  16. LNDRGN Land region 3
  17. PILPNT 3
  18. SLCONS Shoreline construction 3
  19. CTNARE Caution area 2
  20. BCNLAT Lateral beacon 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