NOAA S-57 chart cell

Port Protection, AK

US5AK2DP

Usage band
Harbor · code 5
Current edition
1.0
Features
433
S-57 layers
20
Published
Jul 18, 2024
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
56.32500° N
South
56.25000° N
West
133.80000° W
East
133.65000° W
Center
56.28750° N, 133.72500° W
Bounds area
23 sq nm
Feature density
19.2368 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
21.7
Smallest layer
1
Largest layer
143
Area sq km
77
Features per sq km
5.60856
  1. DEPCNT Depth contour 143
  2. DEPARE Depth area 142
  3. UWTROC Underwater rock 47
  4. SBDARE Seabed area 33
  5. LNDARE Land area 21
  6. COALNE Coastline 17
  7. WEDKLP 7
  8. SOUNDG Sounding 6
  9. LNDELV 2
  10. M_NPUB 2
  11. M_QUAL Data quality 2
  12. MAGVAR Magnetic variation 2
  13. OBSTRN Obstruction 2
  14. BOYLAT Lateral buoy 1
  15. FOGSIG 1
  16. LIGHTS Light 1
  17. LNDRGN Land region 1
  18. M_COVR Coverage 1
  19. M_NSYS 1
  20. SEAARE Sea area 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 Jul 18, 2024 metadata.json