NOAA S-57 chart cell

Point Conception to Point Sur

US3CA85M

Usage band
Coastal · code 3
Current edition
23.7
Features
2,265
S-57 layers
53
Published
Apr 20, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

Loading map
North
36.34510° N
South
34.19523° N
West
122.31897° W
East
120.44092° W
Center
35.27016° N, 121.37995° W
Bounds area
11,882 sq nm
Feature density
0.1906 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
42.7
Smallest layer
1
Largest layer
441
Area sq km
40,756
Features per sq km
0.05558
  1. UWTROC Underwater rock 441
  2. LNDARE Land area 370
  3. SBDARE Seabed area 364
  4. RIVERS River 146
  5. DEPCNT Depth contour 139
  6. DEPARE Depth area 136
  7. COALNE Coastline 135
  8. SLOGRD 107
  9. WEDKLP 98
  10. M_QUAL Data quality 51
  11. LNDELV 28
  12. LNDRGN Land region 25
  13. LNDMRK 24
  14. LIGHTS Light 20
  15. SOUNDG Sounding 18
  16. CBLSUB 15
  17. SLCONS Shoreline construction 15
  18. BUAARE 14
  19. SEAARE Sea area 12
  20. OBSTRN Obstruction 10

Nearby Chart Cells

Coastal usage band

  1. Point Dume to Purisma Point US3CA69M - about 95 nm away
  2. Point Sur to San Francisco US3CA52M - about 118 nm away
  3. San Pedro Channel - Ports of Los Angeles and Long Beach, Ca US3CA1DI - about 170 nm away
  4. San Diego to Santa Rosa Island US3CA70M - about 183 nm away
  5. San Francisco to Point Arena US3CA14M - about 206 nm away
  6. Point Arena to Trinidad Head US3CA15M - about 318 nm away

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
23.7 Apr 20, 2026 metadata.json