⚠️ Thermal Stress Warning: Water temps exceed 68°F. Aquatic organisms under physiological stress.

San Joaquin River

At Fremont Ford Bridge USGS: 11261500 Provisional Data Last Updated: May 11, 09:44 PM Pacific Daylight Time

Current Flow

462.0 cfs
Flow Moderately High Flow Is Steady

Water Temp

78.3 °F
Danger (68°F+)

Expected Weather

Temp --°F
Wind -- mph
Rain Chance --%
Pressure -- hPa

Location

Historical context for today's date: 25th–75th Percentile — typical for this time of year

System Insights

  • Powerful flows. Wading is difficult; focus on the banks.

  • Water temperature is 78°F — above 68°F, the upper threshold typically considered suitable for cold-water species habitat.

Verify access, permits, and local conditions before entering any waterway.

Today's Weather

Forecast Details

Morning

At 6 AM: 56°F and Partly Cloudy, wind NW at 5 mph. By 10 AM: 79°F and Clear, wind NW at 2 mph.

Afternoon/Evening

At 2 PM: 93°F and Clear, wind NW at 3 mph. By 6 PM: 94°F and Clear, wind NW at 6 mph.

Overnight

Dropping from 75°F at 10 PM to 64°F by 4 AM. Conditions Clear with wind N at 6 mph.

3-Day Outlook

🌘 Waning Crescent

Today, May 11

☁️

96° / 56°

Chance of Rain: 0%
🌅 5:58 AM 🌇 8:02 PM

Tuesday, May 12

☁️

94° / 62°

Chance of Rain: 1%
🌅 5:57 AM 🌇 8:02 PM

Wednesday, May 13

☁️

83° / 55°

Chance of Rain: 1%
🌅 5:56 AM 🌇 8:03 PM

7-Day Flow History

Source: USGS
Current (CFS)
Historical Median
Normal Range (p25–p75)

7-Day Water Temperature (°F)

Source: USGS
Current (°F)
Historical Median
68°F Threshold

Nearby Gauges