NOAA S-57 chart cell
Santa Barbara Channel - West Santa Cruz Island, CA
US4CA1GO
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 1,349
- S-57 layers
- 33
- Published
- May 14, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 34.20000° N
- South
- 33.90000° N
- West
- 120.00000° W
- East
- 119.70000° W
- Center
- 34.05000° N, 119.85000° W
- Bounds area
- 269 sq nm
- Feature density
- 5.0184 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 40.9
- Smallest layer
- 1
- Largest layer
- 284
- Area sq km
- 922
- Features per sq km
- 1.46312
- SBDARE Seabed area 284
- DEPARE Depth area 197
- DEPCNT Depth contour 195
- UWTROC Underwater rock 182
- COALNE Coastline 180
- LNDELV 55
- M_QUAL Data quality 54
- RIVERS River 36
- LNDARE Land area 35
- SOUNDG Sounding 25
- WEDKLP 22
- SEAARE Sea area 18
- BUISGL 16
- LNDRGN Land region 13
- OBSTRN Obstruction 6
- SLOTOP 6
- RESARE 4
- ACHARE Anchorage area 2
- ADMARE 2
- MIPARE 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/US4CA1GO.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4CA1GO/1.0/US4CA1GO.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4CA1GO/1.0/US4CA1GO.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4CA1GO/1.0/US4CA1GO.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4CA1GO/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | May 14, 2026 | metadata.json |