Cedar River Near Cedar Falls
Cedar River · Pacific NW · USGS gage 12115000
Coldwater (summer mean 11.0°C — prime coldwater).
Water
50°F
Flow
90 cfs
Air
55°F
Sky
0%
Pressure
29.83 in
Wind
5 mph
Predicted hatches · 2026-06-20
PredictedMidgeChironomidae0.50
Predicted by conditions; no reports yet. water 9.8°C (50°F) sits in the prime band (1-10°C); shoulder of the season; 8 days sustained ≥0°C; watch midday, especially cold months.
flies: Zebra Midge #18-22, Griffith's Gnat, Disco Midge
PREDICTED from the first-principles model only. Report-confirmed signal (fly-shop & forum reports) is the next milestone.