NOAA S-57 chart cell

Oahu to Niihau

US3HA60M

Usage band
Coastal · code 3
Current edition
14.4
Features
1,631
S-57 layers
46
Published
Apr 24, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
22.67895° N
South
20.90030° N
West
160.67082° W
East
158.05936° W
Center
21.78963° N, 159.36509° W
Bounds area
15,547 sq nm
Feature density
0.1049 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
35.5
Smallest layer
1
Largest layer
448
Area sq km
53,325
Features per sq km
0.03059
  1. SBDARE Seabed area 448
  2. UWTROC Underwater rock 179
  3. LNDELV 137
  4. DEPCNT Depth contour 101
  5. DEPARE Depth area 91
  6. COALNE Coastline 89
  7. LNDRGN Land region 82
  8. BUAARE 69
  9. LNDARE Land area 60
  10. BUISGL 56
  11. RIVERS River 49
  12. LIGHTS Light 42
  13. CBLSUB 32
  14. SEAARE Sea area 24
  15. BOYSPP Special purpose buoy 21
  16. LNDMRK 20
  17. BCNSPP Special purpose beacon 15
  18. SLCONS Shoreline construction 15
  19. DAYMAR 10
  20. SOUNDG Sounding 9

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
14.4 Apr 24, 2026 metadata.json