WYOMING FLOW REPORT

Last Updated: May 9, 2026

Streamflow levels across Wyoming are currently 61.0% of normal, with the Snake River Ab Reservoir Nr Alpine Wy reporting the highest discharge in the state with 6210cfs and gauge stage of 5.36 ft. Meanwhile, the Lamar River Nr Tower Falls Ranger Station Ynp is seeing a spike in streamflows today after experiencing a 30.18% increase since yesterday, and currently running at 2890cfs.

Maximum gauge stage in the state was last observed at the Gros Ventre River At Zenith Wy, currently reporting a stage of 19.09ft. The Fish Creek At Wilson in the Greys-Hobock watershed is surging for this time of year at 203cfs, about 59.43% of normal.




       

Rafting & Kayaking

River Run Status Streamflow (CFS) Air Temp (F)
1st Gorge Lime
Class IV+ to V
39.99
Alpine Canyon (West Table to Sheep Gulch)
Class III- to III+
RUNNABLE 817 48
Astoria to West Table
Class I to II
RUNNABLE 817 48
Canyon
Class I
26 70
Cave Falls Run
Class III to III+
RUNNABLE 265 51
Granite Creek
Class II to III
TOO HIGH 66.6 46
Hoback Canyon
Class II to III+
38.43
Lower Greys (Squaw Creek to Bridge Campground)
Class III+ to V-
RUNNABLE 350 47
Narrows
Class III- to III+
RUNNABLE 890 44
Northgate Canyon
Class III- to III+
RUNNABLE 142 61
Upper Boxelder Canyon
Class V
RUNNABLE 215 74
Upper Greys (Lynx Creek to Little Greys)
Class II to IV+
RUNNABLE 350 47
Upper Greys (Murphy Creek Bridge to Lynx Creek Campground)
Class II to II+
RUNNABLE 350 47
Upper Greys (Murphy Creek Bridge to Lynx Creek Campground)
Class II to II+
RUNNABLE 350 47
Wedding of the waters
Class I
TOO HIGH 4350 89
       
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