Tuolumne River

California

10 Gauges

A Grand Cyn Of Tuolumne Ab Hetch Hetchy

Streamflow: 212 ft³/s
Today
11:30 AM
River stage: 8.78 ft
Today
11:30 AM
Water temperature: 39.02 °F
Today
11:30 AM

Nr Hetch Hetchy Ca

Streamflow: 64.3 ft³/s
Today
11:30 AM
River stage: 3.03 ft
Today
11:30 AM
Water temperature: 47.84 °F
Today
11:00 AM

Ab Early Intake Nr Mather Ca

Streamflow: 73.7 ft³/s
Today
11:30 AM
River stage: 12.46 ft
Today
11:30 AM
Water temperature: 46.76 °F
Today
11:30 AM

Bl Early Intake Nr Mather Ca

Streamflow: 424 ft³/s
Today
11:30 AM
River stage: 4.81 ft
Today
11:30 AM
Water temperature: 47.66 °F
Today
11:30 AM

New Don Pedro Reservoir - Outflow

Streamflow: 381.1 ft³/s
01/30/2026
08:00 AM

New Don Pedro Reservoir - Inflow

Streamflow: 1,510.1 ft³/s
01/30/2026
08:00 AM

Bl Lagrange Dam Nr Lagrange Ca

Streamflow: 233 ft³/s
Today
11:30 AM
River stage: 4.64 ft
Today
11:30 AM
Water temperature: 51.98 °F
Today
11:30 AM

At Waterford

Streamflow: 196 ft³/s
Today
10:45 AM
River stage: 64.56 ft
Today
10:45 AM

At Modesto

Streamflow: 301 ft³/s
2 days ago
06:45 PM
River stage: 37.11 ft
2 days ago
06:45 PM

A Modesto Ca

Streamflow: 291 ft³/s
Today
11:30 AM
River stage: 37.07 ft
Today
11:30 AM
Water temperature: 53.6 °F
Today
11:30 AM

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