NOAA S-57 chart cell

North Pacific Ocean - Kahului Bay and Maalaea Bay, Maui, HI

US4HI1LQ

Usage band
Approach · code 4
Current edition
1.1
Features
674
S-57 layers
44
Published
Feb 18, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
21.00000° N
South
20.70000° N
West
156.60000° W
East
156.30000° W
Center
20.85000° N, 156.45000° W
Bounds area
303 sq nm
Feature density
2.223 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
15.3
Smallest layer
1
Largest layer
93
Area sq km
1,040
Features per sq km
0.64813
  1. DEPCNT Depth contour 93
  2. COALNE Coastline 84
  3. SBDARE Seabed area 72
  4. DEPARE Depth area 71
  5. LNDARE Land area 59
  6. UWTROC Underwater rock 59
  7. BUISGL 51
  8. OBSTRN Obstruction 18
  9. LNDELV 16
  10. SLCONS Shoreline construction 16
  11. BUAARE 15
  12. LNDRGN Land region 14
  13. LNDMRK 13
  14. SOUNDG Sounding 12
  15. LIGHTS Light 9
  16. M_QUAL Data quality 9
  17. SLOGRD 9
  18. SEAARE Sea area 7
  19. RIVERS River 6
  20. BCNSPP Special purpose beacon 4

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
1.1 Feb 18, 2026 metadata.json