NOAA S-57 chart cell

North Pacific Ocean - West of Welles Harbor, HI

US5HI8FP

Usage band
Harbor · code 5
Current edition
1.0
Features
38
S-57 layers
11
Published
Sep 4, 2025
Manifest updated
Jun 22, 2026, 3:13 PM UTC

Coverage

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North
28.27500° N
South
28.20000° N
West
177.52500° W
East
177.45000° W
Center
28.23750° N, 177.48750° W
Bounds area
18 sq nm
Feature density
2.1272 / sq nm

Chart Statistics

11 largest layers shown

Average features per layer
3.5
Smallest layer
1
Largest layer
15
Area sq km
61
Features per sq km
0.62018
  1. SBDARE Seabed area 15
  2. DEPCNT Depth contour 6
  3. DEPARE Depth area 4
  4. RESARE 4
  5. M_NPUB 2
  6. M_QUAL Data quality 2
  7. M_COVR Coverage 1
  8. M_NSYS 1
  9. MAGVAR Magnetic variation 1
  10. SEAARE Sea area 1
  11. SOUNDG Sounding 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 4, 2025 metadata.json