NOAA S-57 chart cell
San Pedro Channel - Ports of Los Angeles and Long Beach, Ca
US3CA1DI
- Usage band
- Coastal · code 3
- Current edition
- 1.1
- Features
- 835
- S-57 layers
- 57
- Published
- May 6, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 34.80000° N
- South
- 33.60000° N
- West
- 118.80000° W
- East
- 117.60000° W
- Center
- 34.20000° N, 118.20000° W
- Bounds area
- 4,293 sq nm
- Feature density
- 0.1945 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 14.6
- Smallest layer
- 1
- Largest layer
- 121
- Area sq km
- 14,726
- Features per sq km
- 0.0567
- SLCONS Shoreline construction 121
- COALNE Coastline 70
- OBSTRN Obstruction 53
- RIVERS River 51
- DEPARE Depth area 38
- DEPCNT Depth contour 38
- LIGHTS Light 38
- SBDARE Seabed area 37
- UWTROC Underwater rock 36
- SLOGRD 31
- WRECKS Wreck 25
- LNDMRK 22
- SEAARE Sea area 20
- LNDARE Land area 19
- WEDKLP 19
- BUAARE 18
- BRIDGE 15
- SOUNDG Sounding 15
- LNDRGN Land region 13
- FOGSIG 12
Nearby Chart Cells
Coastal 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/US3CA1DI.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/coastal/US3CA1DI/1.1/US3CA1DI.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/coastal/US3CA1DI/1.1/US3CA1DI.001
- GeoJSON https://charts.openships.ai/noaa/s57/coastal/US3CA1DI/1.1/US3CA1DI.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/coastal/US3CA1DI/1.1/US3CA1DI.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/coastal/US3CA1DI/1.1/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.1 | May 6, 2026 | metadata.json |