NOAA S-57 chart cell

Gulf of Alaska

US2PACYU

Usage band
General · code 2
Current edition
1.1
Features
810
S-57 layers
37
Published
Mar 16, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

Loading map
North
57.60000° N
South
52.80000° N
West
144.00000° W
East
134.40000° W
Center
55.20000° N, 139.20000° W
Bounds area
94,775 sq nm
Feature density
0.0085 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
21.9
Smallest layer
1
Largest layer
192
Area sq km
325,068
Features per sq km
0.00249
  1. COALNE Coastline 192
  2. LNDARE Land area 180
  3. SLOGRD 59
  4. UWTROC Underwater rock 59
  5. SEAARE Sea area 54
  6. SBDARE Seabed area 48
  7. DEPARE Depth area 41
  8. DEPCNT Depth contour 37
  9. LAKARE 16
  10. MAGVAR Magnetic variation 14
  11. SOUNDG Sounding 14
  12. TESARE 12
  13. RIVERS River 11
  14. CBLSUB 10
  15. LNDRGN Land region 10
  16. LIGHTS Light 6
  17. M_QUAL Data quality 6
  18. ADMARE 5
  19. BCNSPP Special purpose beacon 4
  20. DAYMAR 4

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
1.1 Mar 16, 2026 metadata.json