NOAA S-57 chart cell

North Pacific Ocean - Bare Island to Little Gin Island, HI

US4HI2MK

Usage band
Approach · code 4
Current edition
1.0
Features
454
S-57 layers
22
Published
Nov 19, 2025
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

Loading map
North
24.00000° N
South
23.70000° N
West
166.20000° W
East
165.90000° W
Center
23.85000° N, 166.05000° W
Bounds area
297 sq nm
Feature density
1.53 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
20.6
Smallest layer
1
Largest layer
144
Area sq km
1,018
Features per sq km
0.44608
  1. UWTROC Underwater rock 144
  2. DEPCNT Depth contour 116
  3. DEPARE Depth area 108
  4. SBDARE Seabed area 46
  5. M_QUAL Data quality 10
  6. RESARE 5
  7. OBSTRN Obstruction 4
  8. LNDARE Land area 3
  9. SOUNDG Sounding 3
  10. WATTUR 3
  11. ADMARE 1
  12. COALNE Coastline 1
  13. CONZNE 1
  14. COSARE 1
  15. CTNARE Caution area 1
  16. EXEZNE 1
  17. M_COVR Coverage 1
  18. M_NPUB 1
  19. M_NSYS 1
  20. 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 Nov 19, 2025 metadata.json