Wynoochee River Near Grisdale, Wa Realtime Data
WYNOOCHEE RIVER NEAR GRISDALE, WA
Realtime Data • Report • Conditions
224
Discharge (cfs)
1.5
Gauge Height (ft)
USGS 12035400
Streamflow discharge was last observed at 273 cfs, and a gauge height of 1.47 feet.
With the
% decrease since yesterday,
the streamflow average over the past 10 days is 220 .
Weather today, Tomorrow,
The river is fed by several tributaries including Black Creek and East Fork Wynoochee River, and is regulated by the Wynoochee Dam. Seasonal trends show that flow rates are lowest in summer and highest in late fall and winter due to increased precipitation. The hydrology of the Wynoochee River is an important aspect of the surrounding ecosystem and supports multiple species of fish including salmon and steelhead. Interestingly, the river was named after a Nisqually Indian word meaning "shifting water."
July 15, 2026
| Elevation | 632.0 ft |
| Last Updated | |
| Gage height, ft | 1.47 ft |
| Streamflow, ft³/s | 273.0 ft3/s |
| Percent of Normal | 100% |
| Year Over Year Average | 223 cfs |
| 24hr Flow Prediction | cfs |
| Maximum Recorded | 7,270 cfs |
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