Eagle River Near Minturn
Eagle River · Rockies · USGS gage 09064600
Coldwater (summer mean 13.2°C — prime coldwater).
Water
59°F
Flow
28 cfs
Air
67°F
Sky
93%
Pressure
29.67 in
Wind
9 mph
Predicted hatches · 2026-09-14
PredictedSpotted / Summer CaddisHydropsyche spp.0.55
Predicted by conditions; no reports yet. water 15.2°C (59°F) sits in the prime band (14-19°C); shoulder of the season; 2 days sustained ≥12°C; low pressure — fish looking up; watch evening, last hour of light.
flies: Elk Hair Caddis #14-16, Iris Caddis, X-Caddis
PredictedSlate Drake / IsonychiaIsonychia spp.0.40
Predicted by conditions; no reports yet. water 15.2°C (59°F) is warming toward the prime band (16-21°C); peak season; low pressure — fish looking up; watch afternoon/evening; nymphs crawl to shore to emerge.
flies: Isonychia #10-12, Slate Drake, Leadwing Coachman
PREDICTED from the first-principles model only. Report-confirmed signal (fly-shop & forum reports) is the next milestone.