NOAA S-57 chart cell

Ni‘ihau to French Frigate Shoals;Necker Island;Nihoa

US2HA06M

Usage band
General · code 2
Current edition
5.2
Features
491
S-57 layers
22
Published
Mar 17, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
25.66240° N
South
20.92386° N
West
167.51738° W
East
160.91181° W
Center
23.29313° N, 164.21459° W
Bounds area
103,609 sq nm
Feature density
0.0047 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
22.3
Smallest layer
1
Largest layer
147
Area sq km
355,368
Features per sq km
0.00138
  1. DEPCNT Depth contour 147
  2. DEPARE Depth area 144
  3. UWTROC Underwater rock 81
  4. M_QUAL Data quality 20
  5. SBDARE Seabed area 17
  6. SOUNDG Sounding 13
  7. COALNE Coastline 12
  8. LNDARE Land area 12
  9. RESARE 9
  10. CBLSUB 6
  11. MAGVAR Magnetic variation 6
  12. OBSTRN Obstruction 4
  13. SEAARE Sea area 4
  14. ADMARE 3
  15. CONZNE 3
  16. BOYSPP Special purpose buoy 2
  17. LIGHTS Light 2
  18. M_COVR Coverage 2
  19. EXEZNE 1
  20. LNDELV 1

Nearby Chart Cells

General usage band

  1. North Pacific Ocean - Wisconsin Seamount to French Frigate Shoals, HI US2PACRP - about 127 nm away
  2. North Pacific Ocean - North of French Frigate Shoals to Gardner Pinnacles, HI US2PACSP - about 201 nm away
  3. North Pacific Ocean - Kaua'i Channel to Nihoa Island, HI US2PACRQ - about 215 nm away
  4. French Frigate Shoals to Laysan Island US2HA07M - about 274 nm away
  5. Hawaiian Islands, Northern Part US2HA05M - about 375 nm away
  6. North Pacific Ocean - Gardner Pinnacles to Laysan Island, HI US2PACSO - about 385 nm away

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
5.2 Mar 17, 2026 metadata.json