NOAA S-57 chart cell

North Pacific Ocean - Midway Islands, HI

US3HI1KD

Usage band
Coastal · code 3
Current edition
1.0
Features
281
S-57 layers
28
Published
Mar 10, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
28.80000° N
South
27.60000° N
West
177.60000° W
East
176.40000° W
Center
28.20000° N, 177.00000° W
Bounds area
4,575 sq nm
Feature density
0.0614 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
10
Smallest layer
1
Largest layer
103
Area sq km
15,691
Features per sq km
0.01791
  1. UWTROC Underwater rock 103
  2. DEPCNT Depth contour 54
  3. DEPARE Depth area 37
  4. SBDARE Seabed area 29
  5. M_QUAL Data quality 9
  6. RESARE 7
  7. SEAARE Sea area 5
  8. SOUNDG Sounding 5
  9. CBLSUB 3
  10. COALNE Coastline 3
  11. DMPGRD 3
  12. LNDARE Land area 3
  13. SLCONS Shoreline construction 3
  14. CONZNE 2
  15. LNDMRK 2
  16. C_ASSO 1
  17. COSARE 1
  18. EXEZNE 1
  19. FAIRWY Fairway 1
  20. LIGHTS Light 1

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
1.0 Mar 10, 2026 metadata.json