NOAA S-57 chart cell
Yaquina, OR
US4OR1HD
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 197
- S-57 layers
- 24
- Published
- Dec 10, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 44.40000° N
- South
- 44.10000° N
- West
- 124.20000° W
- East
- 123.90000° W
- Center
- 44.25000° N, 124.05000° W
- Bounds area
- 232 sq nm
- Feature density
- 0.8477 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 8.2
- Smallest layer
- 1
- Largest layer
- 47
- Area sq km
- 797
- Features per sq km
- 0.24715
- SLOGRD 47
- DEPCNT Depth contour 25
- RIVERS River 24
- LNDARE Land area 20
- SBDARE Seabed area 16
- DEPARE Depth area 13
- COALNE Coastline 12
- UWTROC Underwater rock 7
- LNDRGN Land region 6
- BUAARE 3
- SEAARE Sea area 3
- SOUNDG Sounding 3
- ADMARE 2
- CBLOHD 2
- LNDELV 2
- M_QUAL Data quality 2
- MAGVAR Magnetic variation 2
- OBSTRN Obstruction 2
- BRIDGE 1
- LIGHTS Light 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/US4OR1HD.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4OR1HD/1.0/US4OR1HD.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4OR1HD/1.0/US4OR1HD.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4OR1HD/1.0/US4OR1HD.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4OR1HD/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Dec 10, 2025 | metadata.json |