NOAA S-57 chart cell
Main Hawaiian Islands - Island of Niihau - Kawaihoa to Pueo Point, HI
US4HI1OD
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 108
- S-57 layers
- 21
- Published
- Aug 12, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 21.90000° N
- South
- 21.60000° N
- West
- 160.20000° W
- East
- 159.90000° W
- Center
- 21.75000° N, 160.05000° W
- Bounds area
- 301 sq nm
- Feature density
- 0.3584 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 5.1
- Smallest layer
- 1
- Largest layer
- 36
- Area sq km
- 1,034
- Features per sq km
- 0.10449
- SBDARE Seabed area 36
- COALNE Coastline 16
- DEPARE Depth area 10
- DEPCNT Depth contour 10
- UWTROC Underwater rock 10
- LNDARE Land area 7
- SOUNDG Sounding 3
- LNDELV 2
- LNDRGN Land region 2
- ADMARE 1
- BUISGL 1
- CONZNE 1
- EXEZNE 1
- M_COVR Coverage 1
- M_NPUB 1
- M_NSYS 1
- M_QUAL Data quality 1
- MAGVAR Magnetic variation 1
- RIVERS River 1
- SEAARE Sea area 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/US4HI1OD.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4HI1OD/1.0/US4HI1OD.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4HI1OD/1.0/US4HI1OD.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4HI1OD/1.0/US4HI1OD.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4HI1OD/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Aug 12, 2025 | metadata.json |