NOAA S-57 chart cell

North Pacific Ocean; Gulf of Alaska

US1GLBDC

Usage band
Overview · code 1
Current edition
2.2
Features
2,100
S-57 layers
39
Published
Mar 16, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
62.40000° N
South
38.40000° N
West
153.60000° W
East
134.40000° W
Center
50.40000° N, 144.00000° W
Bounds area
1,051,115 sq nm
Feature density
0.002 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
53.8
Smallest layer
1
Largest layer
382
Area sq km
3,605,225
Features per sq km
0.00058
  1. DEPARE Depth area 382
  2. DEPCNT Depth contour 379
  3. LNDARE Land area 264
  4. COALNE Coastline 168
  5. ADMARE 160
  6. SEAARE Sea area 134
  7. MAGVAR Magnetic variation 78
  8. TESARE 68
  9. CBLSUB 62
  10. LIGHTS Light 59
  11. LNDELV 46
  12. LNDRGN Land region 42
  13. SBDARE Seabed area 27
  14. DAYMAR 24
  15. BCNSPP Special purpose beacon 22
  16. CTNARE Caution area 22
  17. BOYSPP Special purpose buoy 20
  18. LNDMRK 19
  19. OBSTRN Obstruction 19
  20. UWTROC Underwater rock 14

Nearby Chart Cells

Overview usage band

  1. North Pacific Ocean (eastern part) Bering Sea Continuation US1PO02M - about 695 nm away
  2. San Diego to Aleutian Islands and Hawaiian Islands US1WC07M - about 699 nm away
  3. North Pacific Ocean; Northern California to Southeast Alaska US1GLBDD - about 716 nm away
  4. North Pacific Ocean West Coast Of North America Mexican Border To Dixon Entrance US1WC01M - about 808 nm away
  5. North Pacific Ocean; Bering Sea US1GLBDA - about 869 nm away
  6. Arctic Alaska US1GLBEA - about 1,135 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
2.2 Mar 16, 2026 metadata.json