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

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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
  1. SBDARE Seabed area 126
  2. DEPCNT Depth contour 69
  3. COALNE Coastline 63
  4. DEPARE Depth area 63
  5. RIVERS River 43
  6. LNDRGN Land region 38
  7. ACHBRT 27
  8. LNDARE Land area 25
  9. DYKCON 18
  10. M_QUAL Data quality 14
  11. UWTROC Underwater rock 14
  12. MIPARE 13
  13. OBSTRN Obstruction 13
  14. SLCONS Shoreline construction 13
  15. SOUNDG Sounding 11
  16. WEDKLP 11
  17. LAKARE 6
  18. LIGHTS Light 6
  19. WATTUR 6
  20. 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.

Editions

Edition Published Metadata
23.1 Dec 16, 2025 metadata.json