NOAA S-57 chart cell

North Pacific Ocean; Northern California to Southeast Alaska

US1GLBDD

Usage band
Overview · code 1
Current edition
1.4
Features
2,284
S-57 layers
43
Published
May 29, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

Loading map
North
61.25000° N
South
38.40000° N
West
134.40000° W
East
116.33333° W
Center
49.82500° N, 125.36667° W
Bounds area
953,707 sq nm
Feature density
0.0024 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
53.1
Smallest layer
1
Largest layer
485
Area sq km
3,271,123
Features per sq km
0.0007
  1. LNDARE Land area 485
  2. COALNE Coastline 395
  3. DEPARE Depth area 272
  4. DEPCNT Depth contour 271
  5. ADMARE 140
  6. SEAARE Sea area 106
  7. LIGHTS Light 92
  8. LNDELV 68
  9. CBLSUB 54
  10. LNDRGN Land region 50
  11. BCNSPP Special purpose beacon 36
  12. SOUNDG Sounding 36
  13. OBSTRN Obstruction 35
  14. BUAARE 34
  15. BOYSPP Special purpose buoy 26
  16. MAGVAR Magnetic variation 26
  17. TESARE 23
  18. LNDMRK 22
  19. SBDARE Seabed area 14
  20. CTNARE Caution area 12

Nearby Chart Cells

Overview usage band

  1. North Pacific Ocean West Coast Of North America Mexican Border To Dixon Entrance US1WC01M - about 388 nm away
  2. North Pacific Ocean; Gulf of Alaska US1GLBDC - about 716 nm away
  3. North Pacific Ocean (eastern part) Bering Sea Continuation US1PO02M - about 816 nm away
  4. San Diego to Aleutian Islands and Hawaiian Islands US1WC07M - about 1,157 nm away
  5. Arctic Alaska US1GLBEA - about 1,442 nm away
  6. North Pacific Ocean; Bering Sea US1GLBDA - about 1,575 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
1.4 May 29, 2026 metadata.json