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MERCED RIVER - HAPPY ISLES (HPIC1)
Latitude:
37.73º N
Longitude:
119.56º W
Elevation:
4017 Feet
Location: Mariposa County in CA
River Group: San Joaquin
Issuance Time: May 19 2024 at 8:25 AM PDT
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: May 19 2024 at 8:30 AM PDT
ProbMay*JunJulAugSepOct
10%99.064.2 25.1 6.6 2.9 6.9
25%97.761.4 23.0 5.7 2.5 2.9
50%95.058.2 20.6 5.2 2.4 1.8
75%91.954.9 19.2 4.8 2.3 1.5
90%90.551.9 17.5 4.6 2.2 1.4
Mean77.667.229.97.22.63.0
%Mean122.486.668.972.292.360.0
ProbNovDecJanFebMarApr
10% 9.3 11.3 10.7 17.0 35.0 57.0
25% 4.7 4.5 5.8 9.5 21.6 49.0
50% 2.5 2.7 4.1 5.6 17.4 39.2
75% 1.7 1.7 1.7 4.0 12.8 30.9
90% 1.4 1.4 1.4 2.3 8.4 25.3
Mean4.04.87.68.115.739.1
%Mean62.556.353.969.1110.8100.3
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