NOAA S-57 chart cell
Gulf of Santa Catalina;Delmar Boat Basin-Camp Pendleton
US4CA73M
- Usage band
- Approach · code 4
- Current edition
- 12.1
- Features
- 878
- S-57 layers
- 48
- Published
- Apr 23, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 33.49601° N
- South
- 32.78054° N
- West
- 118.44435° W
- East
- 117.21889° W
- Center
- 33.13828° N, 117.83162° W
- Bounds area
- 2,647 sq nm
- Feature density
- 0.3318 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 18.3
- Smallest layer
- 1
- Largest layer
- 203
- Area sq km
- 9,077
- Features per sq km
- 0.09672
- DEPCNT Depth contour 203
- DEPARE Depth area 153
- SBDARE Seabed area 130
- UWTROC Underwater rock 47
- COALNE Coastline 36
- SLCONS Shoreline construction 32
- BUAARE 26
- LIGHTS Light 20
- BOYSPP Special purpose buoy 17
- OBSTRN Obstruction 17
- SOUNDG Sounding 17
- WEDKLP 17
- M_QUAL Data quality 16
- LNDMRK 15
- LNDARE Land area 11
- LNDRGN Land region 11
- PONTON 11
- SEAARE Sea area 10
- BCNSPP Special purpose beacon 8
- RESARE 7
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/US4CA73M.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/approach/US4CA73M/12.1/US4CA73M.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/approach/US4CA73M/12.1/US4CA73M.001
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4CA73M/12.1/US4CA73M.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4CA73M/12.1/US4CA73M.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4CA73M/12.1/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 12.1 | Apr 23, 2025 | metadata.json |