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Surface Water Data Portal

Demo snapshot · July 28, 2026 at 4:53 PM PT · not current conditions

Reservoirs

Chesbro Reservoir

Holding 3,889 acre-feet, which is 49.0 percent of its published capacity of 7,945 acre-feet.

Chesbro Reservoir plotted at latitude 37.1168 and longitude -121.6940 over Valley Water's published major-watershed layer.
Chesbro Reservoir at 37.1168, -121.6940, exactly as positioned in Valley Water's sensor feed. Llagas, Uvas are the published polygons whose names match this portal group. The eleven published polygons do not exactly match the portal's five sensor groups and do not provide a boundary for every named creek.
  • Reservoir

49.0%

  • Storage 3,889 acre-feet
  • Water surface elevation 506.8 ft
  • Spills at 525 ft
  • Pajaro watershed
  • Captured July 28, 2026 at 4:30 PM PT

Reservoir Notes

Elevation data is in 'local' datum, which is similar, but not exactly, in NGVD29 datum. To convert the local datum to NAVD88, add 3.17'.

Valley Water, sensor notes for Chesbro Reservoir