NOAA S-57 chart cell

North Pacific Ocean - Mendocino Bay to Albion River, CA

US5CA5FI

Usage band
Harbor · code 5
Current edition
1.0
Features
1,153
S-57 layers
34
Published
Jan 20, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
39.30000° N
South
39.22500° N
West
123.82500° W
East
123.75000° W
Center
39.26250° N, 123.78750° W
Bounds area
16 sq nm
Feature density
73.4402 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
33.9
Smallest layer
1
Largest layer
331
Area sq km
54
Features per sq km
21.41174
  1. LNDARE Land area 331
  2. UWTROC Underwater rock 226
  3. DEPCNT Depth contour 167
  4. DEPARE Depth area 155
  5. COALNE Coastline 103
  6. SBDARE Seabed area 39
  7. WEDKLP 35
  8. RIVERS River 29
  9. OBSTRN Obstruction 11
  10. M_QUAL Data quality 5
  11. SEAARE Sea area 5
  12. WATTUR 5
  13. FOGSIG 4
  14. LNDRGN Land region 4
  15. SOUNDG Sounding 4
  16. BOYSAW 3
  17. SLOTOP 3
  18. TOPMAR 3
  19. BUAARE 2
  20. BUISGL 2

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
1.0 Jan 20, 2026 metadata.json