NOAA S-57 chart cell
Approaches to San Diego Bay
US5CA71M
- Usage band
- Harbor · code 5
- Current edition
- 23.1
- Features
- 635
- S-57 layers
- 45
- Published
- Dec 16, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 32.70259° N
- South
- 32.54749° N
- West
- 117.33702° W
- East
- 117.08171° W
- Center
- 32.62504° N, 117.20936° W
- Bounds area
- 120 sq nm
- Feature density
- 5.2819 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 14.1
- Smallest layer
- 1
- Largest layer
- 126
- Area sq km
- 412
- Features per sq km
- 1.53994
- SBDARE Seabed area 126
- DEPCNT Depth contour 69
- COALNE Coastline 63
- DEPARE Depth area 63
- RIVERS River 43
- LNDRGN Land region 38
- ACHBRT 27
- LNDARE Land area 25
- DYKCON 18
- M_QUAL Data quality 14
- UWTROC Underwater rock 14
- MIPARE 13
- OBSTRN Obstruction 13
- SLCONS Shoreline construction 13
- SOUNDG Sounding 11
- WEDKLP 11
- LAKARE 6
- LIGHTS Light 6
- WATTUR 6
- MAGVAR Magnetic variation 5
Nearby Chart Cells
Harbor 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/US5CA71M.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/harbor/US5CA71M/23.1/US5CA71M.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/harbor/US5CA71M/23.1/US5CA71M.001
- GeoJSON https://charts.openships.ai/noaa/s57/harbor/US5CA71M/23.1/US5CA71M.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/harbor/US5CA71M/23.1/US5CA71M.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/harbor/US5CA71M/23.1/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 23.1 | Dec 16, 2025 | metadata.json |