NOAA S-57 chart cell

Port Alexander, AK

US5AK2CJ

Usage band
Harbor · code 5
Current edition
1.0
Features
734
S-57 layers
35
Published
Aug 9, 2024
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

Loading map
North
56.25000° N
South
56.17500° N
West
134.70000° W
East
134.55000° W
Center
56.21250° N, 134.62500° W
Bounds area
23 sq nm
Feature density
32.5455 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
21
Smallest layer
1
Largest layer
120
Area sq km
77
Features per sq km
9.48874
  1. DEPCNT Depth contour 120
  2. DEPARE Depth area 115
  3. COALNE Coastline 103
  4. LNDARE Land area 91
  5. UWTROC Underwater rock 84
  6. SBDARE Seabed area 51
  7. BUISGL 44
  8. SLCONS Shoreline construction 22
  9. M_QUAL Data quality 18
  10. SEAARE Sea area 11
  11. OBSTRN Obstruction 9
  12. VEGATN 9
  13. WEDKLP 9
  14. RIVERS River 7
  15. SOUNDG Sounding 7
  16. LIGHTS Light 6
  17. BCNSPP Special purpose beacon 3
  18. DAYMAR 3
  19. LNDELV 3
  20. MAGVAR Magnetic variation 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 9, 2024 metadata.json