NOAA S-57 chart cell

North Pacific Ocean - Auau Channel, Lana'i and Maui, HI

US4HI1LO

Usage band
Approach · code 4
Current edition
1.0
Features
735
S-57 layers
38
Published
Sep 26, 2025
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
21.00000° N
South
20.70000° N
West
156.90000° W
East
156.60000° W
Center
20.85000° N, 156.75000° W
Bounds area
303 sq nm
Feature density
2.4242 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
19.3
Smallest layer
1
Largest layer
192
Area sq km
1,040
Features per sq km
0.70679
  1. SBDARE Seabed area 192
  2. DEPCNT Depth contour 122
  3. DEPARE Depth area 103
  4. COALNE Coastline 57
  5. UWTROC Underwater rock 57
  6. LNDARE Land area 42
  7. OBSTRN Obstruction 23
  8. BUISGL 16
  9. LNDRGN Land region 16
  10. SOUNDG Sounding 14
  11. LNDELV 13
  12. SLOGRD 10
  13. SEAARE Sea area 8
  14. SLCONS Shoreline construction 8
  15. M_QUAL Data quality 6
  16. LIGHTS Light 5
  17. LNDMRK 5
  18. RIVERS River 4
  19. SILTNK 4
  20. WEDKLP 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
1.0 Sep 26, 2025 metadata.json