NOAA S-57 chart cell

Gulf of Alaska

US2PACYS

Usage band
General · code 2
Current edition
1.0
Features
445
S-57 layers
36
Published
Jan 12, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
57.60000° N
South
52.80000° N
West
153.60000° W
East
144.00000° W
Center
55.20000° N, 148.80000° W
Bounds area
94,775 sq nm
Feature density
0.0047 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
12.4
Smallest layer
1
Largest layer
62
Area sq km
325,068
Features per sq km
0.00137
  1. DEPARE Depth area 62
  2. DEPCNT Depth contour 58
  3. SBDARE Seabed area 48
  4. COALNE Coastline 36
  5. SEAARE Sea area 32
  6. LNDARE Land area 31
  7. LNDELV 28
  8. SLOGRD 26
  9. UWTROC Underwater rock 22
  10. MAGVAR Magnetic variation 17
  11. RIVERS River 12
  12. SOUNDG Sounding 12
  13. M_QUAL Data quality 10
  14. LNDRGN Land region 9
  15. CBLSUB 6
  16. BOYSPP Special purpose buoy 4
  17. LIGHTS Light 4
  18. TESARE 4
  19. BUAARE 3
  20. CTNARE Caution area 3

Nearby Chart Cells

General 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 Jan 12, 2026 metadata.json