NOAA S-57 chart cell
North Pacific Ocean - Shark Island to Whale Island, HI
US4HI2MJ
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 589
- S-57 layers
- 24
- Published
- Nov 19, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 24.00000° N
- South
- 23.70000° N
- West
- 166.50000° W
- East
- 166.20000° W
- Center
- 23.85000° N, 166.35000° W
- Bounds area
- 297 sq nm
- Feature density
- 1.9849 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 24.5
- Smallest layer
- 1
- Largest layer
- 155
- Area sq km
- 1,018
- Features per sq km
- 0.57872
- DEPCNT Depth contour 155
- UWTROC Underwater rock 147
- DEPARE Depth area 142
- SBDARE Seabed area 59
- OBSTRN Obstruction 24
- LNDARE Land area 12
- M_QUAL Data quality 12
- SOUNDG Sounding 7
- RESARE 5
- WATTUR 4
- COALNE Coastline 3
- ACHARE Anchorage area 2
- CONZNE 2
- COSARE 2
- EXEZNE 2
- SEAARE Sea area 2
- TESARE 2
- ADMARE 1
- CTNARE Caution area 1
- LNDELV 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.
- Original NOAA ZIP archive https://www.charts.noaa.gov/ENCs/US4HI2MJ.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4HI2MJ/1.0/US4HI2MJ.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4HI2MJ/1.0/US4HI2MJ.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4HI2MJ/1.0/US4HI2MJ.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4HI2MJ/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Nov 19, 2025 | metadata.json |