NOAA S-57 chart cell
Santa Barbara Channel - East Santa Cruz Island, CA
US4CA1GP
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 1,074
- S-57 layers
- 40
- Published
- May 14, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 34.20000° N
- South
- 33.90000° N
- West
- 119.70000° W
- East
- 119.40000° W
- Center
- 34.05000° N, 119.55000° W
- Bounds area
- 269 sq nm
- Feature density
- 3.9953 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 26.9
- Smallest layer
- 1
- Largest layer
- 262
- Area sq km
- 922
- Features per sq km
- 1.16486
- SBDARE Seabed area 262
- DEPCNT Depth contour 137
- DEPARE Depth area 128
- UWTROC Underwater rock 117
- LNDARE Land area 104
- COALNE Coastline 78
- M_QUAL Data quality 57
- RIVERS River 32
- LNDELV 31
- SOUNDG Sounding 21
- WEDKLP 19
- SEAARE Sea area 13
- BUISGL 7
- OBSTRN Obstruction 7
- RESARE 7
- MAGVAR Magnetic variation 6
- PIPSOL 6
- LNDRGN Land region 5
- MORFAC 4
- SILTNK 4
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/US4CA1GP.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4CA1GP/1.0/US4CA1GP.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4CA1GP/1.0/US4CA1GP.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4CA1GP/1.0/US4CA1GP.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4CA1GP/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | May 14, 2026 | metadata.json |