NOAA S-57 chart cell

Hawaiian Islands - Nihoa, HI

US5HA06M

Usage band
Harbor · code 5
Current edition
6.0
Features
99
S-57 layers
17
Published
Sep 9, 2025
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
23.08047° N
South
23.03614° N
West
161.94517° W
East
161.89917° W
Center
23.05831° N, 161.92217° W
Bounds area
7 sq nm
Feature density
14.6359 / sq nm

Chart Statistics

17 largest layers shown

Average features per layer
5.8
Smallest layer
1
Largest layer
23
Area sq km
23
Features per sq km
4.26715
  1. DEPCNT Depth contour 23
  2. SBDARE Seabed area 23
  3. DEPARE Depth area 16
  4. UWTROC Underwater rock 8
  5. COALNE Coastline 5
  6. RESARE 5
  7. LNDARE Land area 4
  8. LNDELV 4
  9. MAGVAR Magnetic variation 2
  10. SOUNDG Sounding 2
  11. LNDMRK 1
  12. LNDRGN Land region 1
  13. M_COVR Coverage 1
  14. M_NPUB 1
  15. M_NSYS 1
  16. M_QUAL Data quality 1
  17. SEAARE Sea area 1

Nearby Chart Cells

Harbor 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
6.0 Sep 9, 2025 metadata.json