NOAA S-57 chart cell

Estero Bay; Morro Bay

US5CA81M

Usage band
Harbor · code 5
Current edition
15.1
Features
1,821
S-57 layers
35
Published
May 20, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
35.47422° N
South
35.07635° N
West
121.03614° W
East
120.70671° W
Center
35.27528° N, 120.87143° W
Bounds area
386 sq nm
Feature density
4.7208 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
52
Smallest layer
1
Largest layer
492
Area sq km
1,323
Features per sq km
1.37638
  1. UWTROC Underwater rock 492
  2. COALNE Coastline 358
  3. LNDARE Land area 292
  4. SBDARE Seabed area 171
  5. DEPCNT Depth contour 147
  6. DEPARE Depth area 121
  7. WEDKLP 71
  8. BUISGL 50
  9. RIVERS River 20
  10. CBLSUB 16
  11. LNDELV 14
  12. M_QUAL Data quality 9
  13. SOUNDG Sounding 7
  14. OBSTRN Obstruction 6
  15. SLCONS Shoreline construction 6
  16. PIPSOL 5
  17. MAGVAR Magnetic variation 4
  18. BOYLAT Lateral buoy 3
  19. BUAARE 3
  20. SEAARE Sea area 3

Nearby Chart Cells

Harbor usage band

  1. North Pacific Ocean and Morro Bay US5CA2TC - about 1 nm away
  2. Morro Bay and Estero Bay US5CA2UC - about 5 nm away
  3. North Pacific Ocean and San Luis Obispo Bay US5CA2SD - about 6 nm away
  4. San Luis Obispo Bay US5CA2SE - about 9 nm away
  5. San Luis Obispo Bay, Port San Luis US5CA84M - about 9 nm away
  6. North Pacific Ocean and San Luis Obispo Bay US5CA2RD - about 9 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
15.1 May 20, 2026 metadata.json