NOAA S-57 chart cell

Prince William Sound West side

US3AK2HM

Usage band
Coastal · code 3
Current edition
16.3
Features
8,738
S-57 layers
49
Published
May 27, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
61.30554° N
South
59.34507° N
West
148.80232° W
East
147.11065° W
Center
60.32530° N, 147.95648° W
Bounds area
5,919 sq nm
Feature density
1.4764 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
178.3
Smallest layer
1
Largest layer
3,262
Area sq km
20,300
Features per sq km
0.43044
  1. UWTROC Underwater rock 3,262
  2. COALNE Coastline 1,139
  3. DEPCNT Depth contour 1,020
  4. LNDARE Land area 842
  5. DEPARE Depth area 765
  6. SBDARE Seabed area 502
  7. RIVERS River 342
  8. LNDELV 190
  9. SEAARE Sea area 101
  10. ICEARE 99
  11. SLOGRD 93
  12. OBSTRN Obstruction 86
  13. LNDRGN Land region 55
  14. WEDKLP 35
  15. LIGHTS Light 24
  16. DAYMAR 20
  17. BCNSPP Special purpose beacon 18
  18. BUISGL 17
  19. M_QUAL Data quality 15
  20. SOUNDG Sounding 14

Nearby Chart Cells

Coastal 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
16.3 May 27, 2026 metadata.json