Season
summer
Launch
5-31-2020
Flow
22,000 cfs
Takeout
6-2-2020
Conditions
20,000 CFS day 1, 22,000 CFS day 2, 24,000 CFS day 3 — rising daily
3
days
22,000
cfs
2
boats
Day 1
5-31-2020
Day 1 — Alpine Canyon, 20,000 CFS
Day 2
6-1-2020
Day 2 — Alpine Canyon, 22,000 CFS
Day 3
6-2-2020
Day 3 — Alpine Canyon, 24,000 CFS
Data
Flow: USGS , 20,000–24,000 cfs daily mean.
Explore
summer · 19,000cfs
Snake River — June 2024 (Alpine Canyon x3, Dory)
spring · 26,226cfs
Cataract Canyon — May 2022
fall · 2,100cfs
Green River — Sept 2023 (Fishing, 2,000–2,200 CFS)
spring · 9,800cfs
Green River — May 2026 (Spillway Full Release, 9,800 CFS)
fall · 1,000cfs
Green River — Labor Day 2021 (800–1,200 CFS)
fall · 4,668cfs
Cataract Canyon — September 2020
fall · 5,610cfs
Cataract Canyon — October 2025
spring · 1,750cfs
Desolation Canyon — March 2026
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