NOAA S-57 chart cell
Siuslaw RIver, OR
US4OR1GD
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 252
- S-57 layers
- 36
- Published
- Jan 30, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 44.10000° N
- South
- 43.80000° N
- West
- 124.20000° W
- East
- 123.90000° W
- Center
- 43.95000° N, 124.05000° W
- Bounds area
- 234 sq nm
- Feature density
- 1.0789 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 7
- Smallest layer
- 1
- Largest layer
- 65
- Area sq km
- 801
- Features per sq km
- 0.31455
- SLOGRD 65
- DAYMAR 22
- LIGHTS Light 18
- RIVERS River 18
- COALNE Coastline 17
- BCNLAT Lateral beacon 16
- LNDARE Land area 12
- BUAARE 9
- DEPARE Depth area 8
- DEPCNT Depth contour 7
- SBDARE Seabed area 7
- SOUNDG Sounding 7
- BCNSPP Special purpose beacon 6
- M_QUAL Data quality 5
- BOYLAT Lateral buoy 4
- BRIDGE 4
- SEAARE Sea area 3
- CBLOHD 2
- DMPGRD 2
- FOGSIG 2
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/US4OR1GD.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4OR1GD/1.0/US4OR1GD.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4OR1GD/1.0/US4OR1GD.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4OR1GD/1.0/US4OR1GD.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4OR1GD/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Jan 30, 2026 | metadata.json |