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SANTA ANA RIVER - SEVEN OAKS RESERVOIR (SRWC1)
Latitude:
34.11º N
Longitude:
117.10º W
Elevation:
1950 Feet
Location: San Bernardino County in CA
River Group: Southern California
Issuance Time: Jan 09 2026 at 8:23 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.
2026 Water Year Trend Plot
Tabular View  |  Select a Different Water Year:  
Note: The chart below functions better in landscape orientation.

Location Photographs

ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (CAZ048)
Today: Sunny. Areas of blowing dust This Afternoon. Warmer. Highs 62 to 68. Areas of winds north 20 to 30 mph with gusts to 50 mph.

Tonight: Clear. Lows 40 to 44 in wind sheltered areas to 43 to 50 in warmer locations. Areas of winds north 20 to 30 mph. Gusts to 50 mph and becoming 60 mph overnight.

Sunday: Mostly sunny. Highs 67 to 72. Areas of winds east 20 to 30 mph. Gusts to 55 mph and becoming 50 mph in the afternoon.

Sunday Night: Mostly clear. Lows 41 to 45 in wind sheltered areas to 45 to 50 in warmer locations. Areas of winds east 20 to 30 mph. Gusts to 50 mph and becoming 45 mph overnight.

Monday: Mostly sunny. Highs 69 to 73. Areas of winds east 15 to 25 mph becoming north in the afternoon. Gusts to 45 mph.

Monday Night: Mostly clear. Breezy. Lows 44 to 50.

Tuesday: Sunny. Highs 72 to 76.

Tuesday Night: Clear. Lows 47 to 53.

Wednesday: Sunny. Highs 76 to 79.

Wednesday Night: Clear. Lows 49 to 55.

Thursday: Sunny. Highs 76 to 81.

Thursday Night: Mostly clear. Lows 48 to 53.

Friday: Partly cloudy in the morning and becoming mostly sunny. Highs 75 to 79.