NOAA S-57 chart cell

Sacramento River - Fourmile Bend, CA

US5CA4RR

Usage band
Harbor · code 5
Current edition
1.0
Features
57
S-57 layers
20
Published
Dec 19, 2025
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
38.85000° N
South
38.77500° N
West
121.80000° W
East
121.72500° W
Center
38.81250° N, 121.76250° W
Bounds area
16 sq nm
Feature density
3.6076 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
2.9
Smallest layer
1
Largest layer
10
Area sq km
54
Features per sq km
1.0518
  1. DYKCON 10
  2. COALNE Coastline 6
  3. SLCONS Shoreline construction 6
  4. DEPARE Depth area 5
  5. SEAARE Sea area 5
  6. M_QUAL Data quality 4
  7. CANALS 3
  8. BUISGL 2
  9. LNDARE Land area 2
  10. OBSTRN Obstruction 2
  11. RIVERS River 2
  12. SOUNDG Sounding 2
  13. BRIDGE 1
  14. CBLOHD 1
  15. CTNARE Caution area 1
  16. DAMCON 1
  17. M_COVR Coverage 1
  18. M_NPUB 1
  19. M_NSYS 1
  20. MAGVAR Magnetic variation 1

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 Dec 19, 2025 metadata.json