NOAA S-57 chart cell

Drakes Bay

US5CA97M

Usage band
Harbor · code 5
Current edition
10.0
Features
716
S-57 layers
37
Published
Apr 23, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
38.05169° N
South
37.84401° N
West
123.03538° W
East
122.68482° W
Center
37.94785° N, 122.86010° W
Bounds area
207 sq nm
Feature density
3.4595 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
19.4
Smallest layer
1
Largest layer
136
Area sq km
710
Features per sq km
1.00863
  1. DEPCNT Depth contour 136
  2. SBDARE Seabed area 120
  3. DEPARE Depth area 103
  4. UWTROC Underwater rock 77
  5. BUISGL 49
  6. COALNE Coastline 49
  7. LNDARE Land area 35
  8. WEDKLP 24
  9. OBSTRN Obstruction 20
  10. RIVERS River 16
  11. M_QUAL Data quality 15
  12. LNDRGN Land region 10
  13. SLCONS Shoreline construction 8
  14. LNDELV 7
  15. SLOTOP 6
  16. SOUNDG Sounding 5
  17. WRECKS Wreck 5
  18. LNDMRK 3
  19. SEAARE Sea area 3
  20. SILTNK 3

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
10.0 Apr 23, 2026 metadata.json