NOAA S-57 chart cell
Tillamook Bay, OR
US4OR1LD
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 259
- S-57 layers
- 36
- Published
- Dec 10, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 45.60000° N
- South
- 45.30000° N
- West
- 124.20000° W
- East
- 123.90000° W
- Center
- 45.45000° N, 124.05000° W
- Bounds area
- 228 sq nm
- Feature density
- 1.1379 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 7.2
- Smallest layer
- 1
- Largest layer
- 30
- Area sq km
- 781
- Features per sq km
- 0.33177
- COALNE Coastline 30
- DEPARE Depth area 29
- DEPCNT Depth contour 29
- RIVERS River 28
- LNDARE Land area 25
- LNDELV 17
- SLCONS Shoreline construction 17
- SBDARE Seabed area 15
- UWTROC Underwater rock 13
- BUAARE 7
- LIGHTS Light 7
- M_QUAL Data quality 6
- CBLSUB 5
- LNDRGN Land region 5
- SEAARE Sea area 3
- FOGSIG 2
- SOUNDG Sounding 2
- ADMARE 1
- BCNLAT Lateral beacon 1
- BCNSPP Special purpose beacon 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/US4OR1LD.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4OR1LD/1.0/US4OR1LD.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4OR1LD/1.0/US4OR1LD.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4OR1LD/1.0/US4OR1LD.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4OR1LD/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Dec 10, 2025 | metadata.json |