NOAA S-57 chart cell
North Pacific Ocean - Northeast of Maro Reef, HI
US4HI3IQ
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 26
- S-57 layers
- 12
- Published
- Aug 15, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 25.80000° N
- South
- 25.50000° N
- West
- 170.40000° W
- East
- 170.10000° W
- Center
- 25.65000° N, 170.25000° W
- Bounds area
- 292 sq nm
- Feature density
- 0.0889 / sq nm
Chart Statistics
12 largest layers shown
- Average features per layer
- 2.2
- Smallest layer
- 1
- Largest layer
- 5
- Area sq km
- 1,003
- Features per sq km
- 0.02592
- DEPARE Depth area 5
- DEPCNT Depth contour 5
- RESARE 3
- M_NPUB 2
- M_QUAL Data quality 2
- MAGVAR Magnetic variation 2
- SOUNDG Sounding 2
- CONZNE 1
- EXEZNE 1
- M_COVR Coverage 1
- M_NSYS 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/US4HI3IQ.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4HI3IQ/1.0/US4HI3IQ.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4HI3IQ/1.0/US4HI3IQ.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4HI3IQ/1.0/US4HI3IQ.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4HI3IQ/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Aug 15, 2025 | metadata.json |