NOAA S-57 chart cell

Keku Strait, AK

US5AK2GP

Usage band
Harbor · code 5
Current edition
1.0
Features
1,299
S-57 layers
19
Published
Aug 26, 2024
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
56.55000° N
South
56.47500° N
West
133.80000° W
East
133.65000° W
Center
56.51250° N, 133.72500° W
Bounds area
22 sq nm
Feature density
58.0525 / sq nm

Chart Statistics

19 largest layers shown

Average features per layer
68.4
Smallest layer
1
Largest layer
309
Area sq km
77
Features per sq km
16.92541
  1. DEPCNT Depth contour 309
  2. DEPARE Depth area 244
  3. UWTROC Underwater rock 236
  4. WEDKLP 187
  5. SBDARE Seabed area 122
  6. LNDARE Land area 75
  7. COALNE Coastline 38
  8. OBSTRN Obstruction 32
  9. LNDELV 25
  10. M_QUAL Data quality 12
  11. SOUNDG Sounding 9
  12. M_NPUB 2
  13. SEAARE Sea area 2
  14. BCNSPP Special purpose beacon 1
  15. DAYMAR 1
  16. LIGHTS Light 1
  17. M_COVR Coverage 1
  18. M_NSYS 1
  19. MAGVAR Magnetic variation 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 Aug 26, 2024 metadata.json