NOAA S-57 chart cell
Cape Blanco, OR
US4OR1CC
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 818
- S-57 layers
- 29
- Published
- Jan 30, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 42.90000° N
- South
- 42.60000° N
- West
- 124.50000° W
- East
- 124.20000° W
- Center
- 42.75000° N, 124.35000° W
- Bounds area
- 238 sq nm
- Feature density
- 3.4335 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 28.2
- Smallest layer
- 1
- Largest layer
- 262
- Area sq km
- 817
- Features per sq km
- 1.00104
- LNDARE Land area 262
- COALNE Coastline 219
- UWTROC Underwater rock 92
- DEPCNT Depth contour 54
- DEPARE Depth area 44
- SBDARE Seabed area 39
- LNDELV 23
- SLOGRD 21
- SLOTOP 13
- RIVERS River 8
- SOUNDG Sounding 7
- OBSTRN Obstruction 6
- LNDRGN Land region 4
- M_QUAL Data quality 3
- SLCONS Shoreline construction 3
- ADMARE 2
- BUISGL 2
- DMPGRD 2
- SEAARE Sea area 2
- WEDKLP 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/US4OR1CC.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4OR1CC/1.0/US4OR1CC.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4OR1CC/1.0/US4OR1CC.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4OR1CC/1.0/US4OR1CC.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4OR1CC/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Jan 30, 2026 | metadata.json |