NOAA S-57 chart cell

North Pacific Ocean - Maihi Bay to Kailua Bay, HI

US4HI1HS

Usage band
Approach · code 4
Current edition
1.0
Features
237
S-57 layers
28
Published
Jan 13, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
19.80000° N
South
19.50000° N
West
156.00000° W
East
155.70000° W
Center
19.65000° N, 155.85000° W
Bounds area
306 sq nm
Feature density
0.7757 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
8.5
Smallest layer
1
Largest layer
35
Area sq km
1,048
Features per sq km
0.22615
  1. DEPARE Depth area 35
  2. DEPCNT Depth contour 33
  3. SBDARE Seabed area 32
  4. BUISGL 31
  5. BUAARE 22
  6. UWTROC Underwater rock 18
  7. LNDRGN Land region 11
  8. CTRPNT 8
  9. SEAARE Sea area 7
  10. LIGHTS Light 6
  11. LNDMRK 6
  12. COALNE Coastline 4
  13. LNDELV 4
  14. BCNSPP Special purpose beacon 2
  15. M_QUAL Data quality 2
  16. MORFAC 2
  17. SLCONS Shoreline construction 2
  18. SLOGRD 2
  19. DAYMAR 1
  20. LNDARE Land area 1

Nearby Chart Cells

Approach 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 Jan 13, 2026 metadata.json