W Br Neversink River At Winnisook L near Frost Valley
W Br Neversink River · Northeast · USGS gage 01434021
Coldwater (summer mean 13.3°C — prime coldwater; very low flow (1.8 cfs) — small/seasonal).
Water
52°F
Flow
0 cfs
Air
49°F
Sky
2%
Predicted hatches · 2026-06-16
PredictedGreen DrakeDrunella spp.1.00
Predicted by conditions; no reports yet. water 11.3°C (52°F) sits in the prime band (11-15°C); peak season; 8 days sustained ≥10°C; watch midday, often cloudy.
flies: Green Drake Parachute #10-12, Cripple, Hares Ear #10
PredictedMidgeChironomidae0.39
Predicted by conditions; no reports yet. water 11.3°C (52°F) is cooling past 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.