NOAA S-57 chart cell

Near Islands, AK

US3AK1CA

Usage band
Coastal · code 3
Current edition
1.0
Features
285
S-57 layers
26
Published
May 19, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
54.00000° N
South
52.80000° N
West
170.40000° E
East
172.80000° E
Center
53.40000° N, 171.60000° E
Bounds area
6,190 sq nm
Feature density
0.046 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
11
Smallest layer
1
Largest layer
46
Area sq km
21,231
Features per sq km
0.01342
  1. LNDARE Land area 46
  2. DEPCNT Depth contour 45
  3. DEPARE Depth area 42
  4. UWTROC Underwater rock 42
  5. LNDELV 26
  6. SLOGRD 26
  7. M_QUAL Data quality 6
  8. MAGVAR Magnetic variation 6
  9. SEAARE Sea area 6
  10. LNDRGN Land region 5
  11. OBSTRN Obstruction 5
  12. SBDARE Seabed area 5
  13. SOUNDG Sounding 5
  14. COALNE Coastline 4
  15. WEDKLP 4
  16. ADMARE 2
  17. CONZNE 1
  18. COSARE 1
  19. EXEZNE 1
  20. LNDMRK 1

Nearby Chart Cells

Coastal 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 May 19, 2026 metadata.json