Paddle Report

South Fork Payette river run

Idaho, USA South Fork Payette Class III-IV
Today high
--
Tonight low
--
Current flow
--
% of normal
58%
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Linked streamgauge
-- cfs
Gauge height
--
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South Fork Payette -- Idaho paddle run
South Fork Payette Idaho · South Fork Payette
About this run

South Fork Payette

The South Fork Payette is a popular river run in Idaho, known for its technical rapids and scenic beauty. The ideal streamflow range for this river is between 1,000 and 3,000 cfs, with the highest flows occurring during spring runoff in May and June. The river is rated as Class III-IV, with challenging rapids such as Staircase, Bronco Billy, and the infamous Tappan Falls. The total segment mileage for the South Fork Payette is approximately 28 miles, with most trips taking place on the lower 20 miles of the river.

One of the most notable obstacles on this run is Tappan Falls, a Class V waterfall that requires expert-level skills and experience to navigate safely. Other rapids on the river include Staircase, a technical rapid with multiple drops, and Bronco Billy, a steep and fast-moving section of the river.

Visitors to the area should be aware of specific regulations to the South Fork Payette. The river is managed by the Boise National Forest, and a permit is required for all commercial and private trips. Additionally, all boaters must wear personal flotation devices (PFDs) at all times while on the river. Camping along the river is allowed at designated sites, but visitors should be aware of Leave No Trace principles and pack out all trash. Overall, the South Fork Payette is a challenging and rewarding river run for experienced boaters in Idaho.
StateIdaho
RiverSouth Fork Payette
ClassIII-IV
Elevation3,020 ft
Current flow--
Percent of normal58%
StreamgageUSGS 13237920
Latitude44.1034°
Longitude-116.0006°
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 South Fork Payette -- 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 South Fork Payette 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 South Fork Payette

What's the optimal flow for South Fork Payette?

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.