NOAA S-57 chart cell
North Pacific Ocean - Northwest-West approaches Gardner Pinnacles
US4HI2QC
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 27
- S-57 layers
- 11
- Published
- Sep 5, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 25.20000° N
- South
- 24.90000° N
- West
- 168.60000° W
- East
- 168.30000° W
- Center
- 25.05000° N, 168.45000° W
- Bounds area
- 294 sq nm
- Feature density
- 0.0919 / sq nm
Chart Statistics
11 largest layers shown
- Average features per layer
- 2.5
- Smallest layer
- 1
- Largest layer
- 5
- Area sq km
- 1,008
- Features per sq km
- 0.02678
- DEPARE Depth area 5
- DEPCNT Depth contour 5
- M_QUAL Data quality 4
- RESARE 4
- M_NPUB 2
- SOUNDG Sounding 2
- CONZNE 1
- EXEZNE 1
- M_COVR Coverage 1
- M_NSYS 1
- MAGVAR Magnetic variation 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/US4HI2QC.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4HI2QC/1.0/US4HI2QC.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4HI2QC/1.0/US4HI2QC.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4HI2QC/1.0/US4HI2QC.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4HI2QC/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Sep 5, 2025 | metadata.json |