NOAA S-57 chart cell

Port Alexander, AK

US5AK2DJ

Usage band
Harbor · code 5
Current edition
1.0
Features
771
S-57 layers
29
Published
Aug 10, 2024
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
56.32500° N
South
56.25000° N
West
134.70000° W
East
134.55000° W
Center
56.28750° N, 134.62500° W
Bounds area
23 sq nm
Feature density
34.2531 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
26.6
Smallest layer
1
Largest layer
196
Area sq km
77
Features per sq km
9.9866
  1. DEPCNT Depth contour 196
  2. DEPARE Depth area 180
  3. SBDARE Seabed area 152
  4. UWTROC Underwater rock 36
  5. COALNE Coastline 29
  6. SLCONS Shoreline construction 25
  7. LNDARE Land area 22
  8. VEGATN 19
  9. WEDKLP 18
  10. OBSTRN Obstruction 17
  11. BUISGL 15
  12. M_QUAL Data quality 12
  13. SEAARE Sea area 12
  14. RIVERS River 7
  15. SOUNDG Sounding 7
  16. MAGVAR Magnetic variation 4
  17. WRECKS Wreck 4
  18. FLODOC 3
  19. LNDRGN Land region 2
  20. PILPNT 2

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 Aug 10, 2024 metadata.json