▲ Fly Fish ForecastBeta

Hatch predictions for 300+ US rivers — built from live water & weather, then confirmed against real fly-shop reports.

← All rivers

East Branch Delaware River At Margaretville

East Branch Delaware River · Northeast · USGS gage 01413500

Trout (marginal) (summer mean 19.9°C — trout, warm in summer).

Water
61°F
Flow
81 cfs
Air
61°F
Sky
0%
Pressure
30.30 in
Wind
7 mph
Predicted hatches · 2026-11-02

No bugs scoring above the noise floor right now.

PREDICTED from the first-principles model only. Report-confirmed signal (fly-shop & forum reports) is the next milestone.