NOAA S-57 chart cell

North Pacific Ocean - West approaches Gardner Pinnacles

US4HI2PC

Usage band
Approach · code 4
Current edition
1.0
Features
24
S-57 layers
11
Published
Sep 5, 2025
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
24.90000° N
South
24.60000° N
West
168.60000° W
East
168.30000° W
Center
24.75000° N, 168.45000° W
Bounds area
295 sq nm
Feature density
0.0815 / sq nm

Chart Statistics

11 largest layers shown

Average features per layer
2.2
Smallest layer
1
Largest layer
5
Area sq km
1,011
Features per sq km
0.02375
  1. DEPARE Depth area 5
  2. DEPCNT Depth contour 4
  3. RESARE 4
  4. M_NPUB 2
  5. M_QUAL Data quality 2
  6. SOUNDG Sounding 2
  7. CONZNE 1
  8. EXEZNE 1
  9. M_COVR Coverage 1
  10. M_NSYS 1
  11. MAGVAR Magnetic variation 1

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 5, 2025 metadata.json