NOAA S-57 chart cell

Albion to Caspar

US5CA93M

Usage band
Harbor · code 5
Current edition
4.2
Features
4,092
S-57 layers
35
Published
Jan 20, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
39.37744° N
South
39.20552° N
West
123.84522° W
East
123.75540° W
Center
39.29148° N, 123.80031° W
Bounds area
43 sq nm
Feature density
94.9797 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
116.9
Smallest layer
1
Largest layer
1,133
Area sq km
148
Features per sq km
27.69164
  1. LNDARE Land area 1,133
  2. COALNE Coastline 881
  3. UWTROC Underwater rock 838
  4. DEPCNT Depth contour 466
  5. DEPARE Depth area 393
  6. SBDARE Seabed area 114
  7. WEDKLP 67
  8. RIVERS River 43
  9. OBSTRN Obstruction 30
  10. LNDELV 17
  11. BUISGL 12
  12. M_QUAL Data quality 10
  13. LNDRGN Land region 9
  14. WATTUR 9
  15. SLOTOP 8
  16. SEAARE Sea area 7
  17. SLCONS Shoreline construction 7
  18. BUAARE 5
  19. MAGVAR Magnetic variation 5
  20. BRIDGE 4

Nearby Chart Cells

Harbor usage band

  1. Elk to Fort Bragg;Fort Bragg and Noyo Anchorage;Elk US5CA92M - about 2 nm away
  2. North Pacific Ocean - Mendocino Bay to Albion River, CA US5CA5FI - about 2 nm away
  3. North Pacific Ocean - Caspar Anchorage to Mendocino Bay, CA US5CA5GI - about 3 nm away
  4. North Pacific Ocean - Offshore of Point Cabrillo, CA US5CA5GH - about 4 nm away
  5. North Pacific Ocean - Whitesboro Cove to Saddle Point, CA US5CA5EI - about 6 nm away
  6. North Pacific Ocean - Fort Bragg to North of Caspar Point, CA US5CA5HI - about 7 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
4.2 Jan 20, 2026 metadata.json