40.89693898053995°N 109.18542840751803°W
Season
fall
Launch
9-3-2021
Flow
1,000 cfs
Water
67°F avg
(USGS)
(USGS)
Weather
48–82°F
Takeout
9-5-2021
Conditions
800–1,200 CFS
3
days
1,000
cfs
5
ft/mi
Data
Flow: USGS Green at Greendale (09217000), 469–511 cfs daily mean.
Weather: Vernal, UT, 48–82°F. NOAA GHCN-Daily
Explore
spring · 1,750cfs
Desolation Canyon — March 2026
spring · 9,800cfs
Green River — May 2026 (Spillway Full Release, 9,800 CFS)
spring · 26,226cfs
Cataract Canyon — May 2022
summer · 32,890cfs
Cataract Canyon — June 2023
spring · 12,000cfs
Moab Daily — May 2020 (Cinco de Mayo, Dropping Flows)
spring · 33,800cfs
Professor Valley — May 2023 (34,700 CFS, High Water)
summer · 22,000cfs
Snake River — June 2020
summer · 19,000cfs
Snake River — June 2024 (Alpine Canyon x3, Dory)
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