NOAA S-57 chart cell

Norton Sound

US3AK80M

Usage band
Coastal · code 3
Current edition
12.4
Features
1,466
S-57 layers
42
Published
Apr 14, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
66.24927° N
South
63.18452° N
West
169.35747° W
East
160.36310° W
Center
64.71689° N, 164.86028° W
Bounds area
42,435 sq nm
Feature density
0.0345 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
34.9
Smallest layer
1
Largest layer
322
Area sq km
145,548
Features per sq km
0.01007
  1. RIVERS River 322
  2. COALNE Coastline 240
  3. LNDRGN Land region 123
  4. DEPCNT Depth contour 115
  5. SBDARE Seabed area 111
  6. DEPARE Depth area 110
  7. LNDARE Land area 87
  8. LAKARE 80
  9. BUAARE 31
  10. SEAARE Sea area 29
  11. UWTROC Underwater rock 28
  12. LNDELV 26
  13. SOUNDG Sounding 21
  14. M_QUAL Data quality 19
  15. MAGVAR Magnetic variation 17
  16. BUISGL 14
  17. LIGHTS Light 13
  18. DAYMAR 10
  19. BCNSPP Special purpose beacon 9
  20. LNDMRK 9

Nearby Chart Cells

Coastal usage band

  1. Cape Ramonzof to St. Michael US3AK83M - about 111 nm away
  2. Bering Sea St. Lawrence Island to Bering Strait US3AK89M - about 135 nm away
  3. Nunivak Island and Etolin Strait, AK US3AK1IK - about 248 nm away
  4. Nunivak Island and Etolin Strait, AK US3AK1IJ - about 253 nm away
  5. Kuskokwim River, AK US3AK1IL - about 259 nm away
  6. Nunivak Island and Etolin Strait, AK US3AK1HK - about 319 nm away

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
12.4 Apr 14, 2026 metadata.json