NOAA S-57 chart cell

North Pacific Ocean - Northwest of Grass Island, HI

US5HI9CB

Usage band
Harbor · code 5
Current edition
1.0
Features
13
S-57 layers
9
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
176.02500° W
East
175.95000° W
Center
27.93750° N, 175.98750° W
Bounds area
18 sq nm
Feature density
0.7257 / sq nm

Chart Statistics

9 largest layers shown

Average features per layer
1.4
Smallest layer
1
Largest layer
5
Area sq km
61
Features per sq km
0.21157
  1. RESARE 5
  2. ADMARE 1
  3. DEPARE Depth area 1
  4. M_COVR Coverage 1
  5. M_NPUB 1
  6. M_NSYS 1
  7. M_QUAL Data quality 1
  8. MAGVAR Magnetic variation 1
  9. 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
1.0 Sep 17, 2025 metadata.json