Paddle Report

Green River river run

Wyoming, USA Green River Class II-III
Today high
--
Tonight low
--
Current flow
--
% of normal
38%
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Linked streamgauge
-- cfs
Gauge height
--
Streamflow history loading…
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Green River -- Wyoming paddle run
Green River Wyoming · Green River
About this run

Green River

The Green River in Wyoming is a popular destination for whitewater rafting enthusiasts. The ideal streamflow range for the river is between 1,500 and 5,000 cubic feet per second (cfs), which typically occurs between May and July. The river is rated as a class II-III, with some sections reaching class IV during high water levels.

The river runs for 80 miles through scenic canyons and valleys, with various segments offering different experiences for rafters. The most popular segment is the 7.5-mile section known as the "Day Stretch," which features exciting rapids such as Big Kahuna and the Lunch Counter.

Other notable rapids on the river include the Class IV rapid of Hells Half Mile and the Class III rapid of Little Joe. The river also features beautiful scenery, including towering canyon walls and abundant wildlife.

The Green River is subject to specific regulations to protect its natural resources and ensure the safety of rafters. Permits are required for all overnight trips on the river, and visitors must adhere to Leave No Trace principles and pack out all trash.

Overall, the Green River in Wyoming is a thrilling and scenic destination for whitewater rafting, with a variety of rapids and segments to suit all levels of experience.
StateWyoming
RiverGreen River
ClassII-III
Elevation7,477 ft
Current flow--
Percent of normal38%
StreamgageUSGS 09188500
Latitude43.0231°
Longitude-110.1146°
Detailed forecast

Plan your run down to the hour

Same weather feed Snoflo's iOS app uses -- updated continuously from NOAA / yr.no. Watch the precipitation column on the meteogram; rain ahead of a run typically lifts flows 12-48 hours later depending on the basin.

Hourly detail

Next 5 days, hour by hour

Temperature line with weather symbols on top, snow + rain accumulation as columns, humidity as a dotted line.

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Deep dive

5-day forecast table

Every 3 hours, broken out across temperature, snow, rain, humidity, and wind. Each cell is colour-coded relative to the column min/max.

TimeConditionTemp (°F)Snow (in)Rain (in)Humidity (%)Wind (mps)Wind dir
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Long-term outlook

15-day temperature & precipitation

Daily temperatures, snow, and rain projected over the next two weeks -- the upstream story that drives next week's flows.

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Regional flow

Regional streamflow levels

USGS streamgauges around Green River -- useful for spotting upstream pulses and gauging which tributary is contributing what.

Whitewater safety

Check the flow before you run
Use the linked-gauge card and Regional Flow panel above. Class ratings change with flow -- a Class III at low water can become Class IV+ at high water.
Know your skill ceiling
Pick runs comfortably below your ceiling. Cold-water and big-water runs raise the consequences of any mistake.
Wear the right gear
Helmet, PFD, drysuit / wetsuit when water is below 60°F. Throw bag, knife, and whistle on your person, not in the boat.
Scout, set safety, and run with a team
Scout new rapids on foot, set safety with throw bags above the consequence pool, and run with at least one other competent paddler.
Respect the river
Strainers, undercuts, low-head dams, and wood can kill at any class rating. When in doubt, portage.

Set push alerts in the Snoflo app

Save Green River as a favorite, set a discharge threshold (e.g. "alert me when flow hits 600 cfs"), and the iOS app pushes the moment the linked gauge crosses.

FAQ

About Green River

What's the optimal flow for Green River?

The optimal flow depends on the section and the craft. Check the Run Details panel for the linked gauge and current status.

How fresh is the cfs reading on this page?

The linked USGS streamgauge reports continuously (every 15 minutes); Snoflo refreshes throughout the day. Hover the streamflow sparkline to read individual datapoints.

What's the whitewater class?

See the Run Details panel for the class rating Snoflo tracks for this run. Class ratings change with flow -- a Class III at low water can become Class IV in high water.

Where do I put in / take out?

Tap Directions in the hero above to open driving directions to the put-in. For shuttle planning, check the Nearby Boat Launches panel and the river run operator's site.

Can I get alerts when flows hit the optimal range?

Yes -- alerts are managed in the Snoflo iOS app. Favorite this run, set a discharge threshold, and you'll get a push the moment the gauge crosses.

More river runs

Other runs near here

Snoflo-tracked paddle runs within driving distance of Green River.