NOAA S-57 chart cell
Main Hawaiian Islands - Island of Niihau - Pu'uwai, HI
US4HI1PC
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 45
- S-57 layers
- 17
- Published
- Aug 12, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 22.20000° N
- South
- 21.90000° N
- West
- 160.50000° W
- East
- 160.20000° W
- Center
- 22.05000° N, 160.35000° W
- Bounds area
- 301 sq nm
- Feature density
- 0.1496 / sq nm
Chart Statistics
17 largest layers shown
- Average features per layer
- 2.6
- Smallest layer
- 1
- Largest layer
- 17
- Area sq km
- 1,031
- Features per sq km
- 0.04363
- SBDARE Seabed area 17
- DEPARE Depth area 6
- DEPCNT Depth contour 5
- BUISGL 4
- ADMARE 1
- COALNE Coastline 1
- CONZNE 1
- EXEZNE 1
- LNDARE Land area 1
- M_COVR Coverage 1
- M_NPUB 1
- M_NSYS 1
- M_QUAL Data quality 1
- MAGVAR Magnetic variation 1
- SOUNDG Sounding 1
- TESARE 1
- WRECKS Wreck 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/US4HI1PC.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4HI1PC/1.0/US4HI1PC.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4HI1PC/1.0/US4HI1PC.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4HI1PC/1.0/US4HI1PC.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4HI1PC/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Aug 12, 2025 | metadata.json |