NOAA S-57 chart cell

North Pacific Ocean - North of Grass Island, HI

US5HI9CC

Usage band
Harbor · code 5
Current edition
1.0
Features
83
S-57 layers
15
Published
Sep 17, 2025
Manifest updated
Jun 22, 2026, 3:13 PM UTC

Coverage

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North
27.97500° N
South
27.90000° N
West
175.95000° W
East
175.87500° W
Center
27.93750° N, 175.91250° W
Bounds area
18 sq nm
Feature density
4.6332 / sq nm

Chart Statistics

15 largest layers shown

Average features per layer
5.5
Smallest layer
1
Largest layer
23
Area sq km
61
Features per sq km
1.35082
  1. DEPARE Depth area 23
  2. DEPCNT Depth contour 22
  3. SBDARE Seabed area 19
  4. RESARE 5
  5. UWTROC Underwater rock 3
  6. SOUNDG Sounding 2
  7. ADMARE 1
  8. CTNARE Caution area 1
  9. M_COVR Coverage 1
  10. M_NPUB 1
  11. M_NSYS 1
  12. M_QUAL Data quality 1
  13. MAGVAR Magnetic variation 1
  14. SEAARE Sea area 1
  15. WATTUR 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
1.0 Sep 17, 2025 metadata.json