NOAA S-57 chart cell

South Central Alaska

US5AK6QY

Usage band
Harbor · code 5
Current edition
1.0
Features
375
S-57 layers
25
Published
Mar 12, 2025
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
57.90000° N
South
57.82500° N
West
152.55000° W
East
152.40000° W
Center
57.86250° N, 152.47500° W
Bounds area
22 sq nm
Feature density
17.3827 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
15
Smallest layer
1
Largest layer
87
Area sq km
74
Features per sq km
5.06797
  1. UWTROC Underwater rock 87
  2. DEPCNT Depth contour 68
  3. DEPARE Depth area 66
  4. COALNE Coastline 29
  5. SBDARE Seabed area 27
  6. LNDARE Land area 12
  7. LNDELV 12
  8. CTNARE Caution area 11
  9. OBSTRN Obstruction 11
  10. RIVERS River 9
  11. SEAARE Sea area 9
  12. M_QUAL Data quality 8
  13. WEDKLP 4
  14. BUISGL 3
  15. LNDRGN Land region 3
  16. SLOTOP 3
  17. SOUNDG Sounding 3
  18. LAKARE 2
  19. SLOGRD 2
  20. CBLARE 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 Mar 12, 2025 metadata.json