NOAA S-57 chart cell
Yaquina, OR
US4OR1HC
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 44
- S-57 layers
- 16
- Published
- Dec 10, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 44.40000° N
- South
- 44.10000° N
- West
- 124.50000° W
- East
- 124.20000° W
- Center
- 44.25000° N, 124.35000° W
- Bounds area
- 232 sq nm
- Feature density
- 0.1893 / sq nm
Chart Statistics
16 largest layers shown
- Average features per layer
- 2.8
- Smallest layer
- 1
- Largest layer
- 16
- Area sq km
- 797
- Features per sq km
- 0.0552
- SBDARE Seabed area 16
- DEPCNT Depth contour 7
- DEPARE Depth area 6
- MAGVAR Magnetic variation 2
- SOUNDG Sounding 2
- ADMARE 1
- CONZNE 1
- COSARE 1
- EXEZNE 1
- M_COVR Coverage 1
- M_NPUB 1
- M_NSYS 1
- M_QUAL Data quality 1
- SEAARE Sea area 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/US4OR1HC.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4OR1HC/1.0/US4OR1HC.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4OR1HC/1.0/US4OR1HC.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4OR1HC/1.0/US4OR1HC.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4OR1HC/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Dec 10, 2025 | metadata.json |