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SAN BENITO RIVER - HOSPITAL ROAD BRIDGE NEAR HOLLISTER (HOSC1)
Latitude:
36.82º N
Longitude:
121.39º W
Elevation:
303 Feet
Location: San Benito County in CA
River Group: Central Coast
Issuance Time: Jan 12 2026 at 8:01 AM PST
Please Note:Ensemble forecasts produced by CNRFC only consider meteorological uncertainty and do not account for hydrologic uncertainty.

Flow data on this product are unregulated / full natural flow.
Monthly Probability Plot
Monthly Streamflow Volume (1000s of Acre-Feet)
Data Updated: Jan 12 2026 at 8:10 AM PST
ProbJan*FebMarAprMayJun
10%4.222.235.37.30.50.0
25%0.812.910.72.20.00.0
50%0.73.72.80.10.00.0
75%0.70.00.10.00.00.0
90%0.70.00.00.00.00.0
Mean3.66.96.92.20.70.3
%Mean19.453.640.64.50.00.0
ProbJulAugSepOctNovDec
10%0.00.00.00.00.05.9
25%0.00.00.00.00.00.6
50%0.00.00.00.00.00.0
75%0.00.00.00.00.00.0
90%0.00.00.00.00.00.0
Mean0.20.20.20.10.30.8
%Mean0.00.00.00.00.00.0
Note 1: %Mean is the "Median forecast monthly value (50%)" divided by the "monthly mean" (displayed as a %)
Note 2: For current month, graphic represents remaining forecast only, text represents observed + remaining forecast.

Location Photographs

ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (CAZ528)
Today: Sunny. Highs in the mid 60s to lower 70s. East winds 5 to 10 mph and becoming north in the afternoon.

Tonight: Clear. Lows in the 40s to lower 50s. East winds 5 to 10 mph.

Tuesday: Sunny. Highs in the upper 60s to mid 70s. East winds 5 to 10 mph and becoming north in the afternoon.

Tuesday Night: Clear. Lows in the 40s to lower 50s. East winds 5 to 10 mph.

Wednesday: Sunny. Highs in the upper 60s to mid 70s. East winds 5 to 10 mph and becoming north in the afternoon.

Wednesday Night: Clear. Lows in the 40s to lower 50s.

Thursday: Sunny. Highs in the lower to mid 70s.

Thursday Night: Mostly clear. Lows in the 40s to mid 50s.

Friday: Sunny. Highs in the lower to mid 70s.

Friday Night and Saturday: Mostly clear. Lows in the 40s to mid 50s. Highs in the lower to mid 70s.

Saturday Night and Sunday: Partly cloudy. Lows in the mid 40s to lower 50s. Highs in the upper 60s to mid 70s.