NOAA S-57 chart cell
Main Hawaiian Islands - Island of Niihau - Northeast and Lehua Island, HI
US4HI1PD
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 164
- S-57 layers
- 24
- Published
- Aug 12, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 22.20000° N
- South
- 21.90000° N
- West
- 160.20000° W
- East
- 159.90000° W
- Center
- 22.05000° N, 160.05000° W
- Bounds area
- 301 sq nm
- Feature density
- 0.5454 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 6.8
- Smallest layer
- 1
- Largest layer
- 46
- Area sq km
- 1,031
- Features per sq km
- 0.15901
- SBDARE Seabed area 46
- UWTROC Underwater rock 43
- DEPARE Depth area 16
- DEPCNT Depth contour 16
- LNDELV 7
- COALNE Coastline 5
- SOUNDG Sounding 5
- LNDARE Land area 4
- LNDRGN Land region 4
- SEAARE Sea area 3
- BUAARE 2
- ADMARE 1
- BCNSPP Special purpose beacon 1
- BUISGL 1
- CONZNE 1
- EXEZNE 1
- LIGHTS Light 1
- M_COVR Coverage 1
- M_NPUB 1
- M_NSYS 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/US4HI1PD.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4HI1PD/1.0/US4HI1PD.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4HI1PD/1.0/US4HI1PD.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4HI1PD/1.0/US4HI1PD.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4HI1PD/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Aug 12, 2025 | metadata.json |