Paddle Report

San Pedro River river run

Arizona, USA San Pedro River Class II-III
Today high
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Tonight low
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Current flow
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% of normal
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Linked streamgauge
-- cfs
Gauge height
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San Pedro River -- Arizona paddle run
San Pedro River Arizona · San Pedro River
About this run

San Pedro River

The San Pedro River, located in southern Arizona, is a popular destination for whitewater enthusiasts. The ideal streamflow range for the river is between 200-600 cubic feet per second (cfs), which typically occurs during the monsoon season from July to September.

The river is rated as a class II-III, with rapids ranging from easy to moderate difficulty. The segment of the river most commonly run by rafters is a 10-mile stretch between the towns of Dudleyville and Winkelman. This section of the river features several rapids, including Pinball, Rollercoaster, and Roostertail.

One of the main obstacles on the San Pedro River is the presence of strainers, fallen trees or debris that create dangerous conditions for boaters. It is important for paddlers to be aware of these hazards and to take caution when navigating the river.

There are specific regulations in place for the San Pedro River, including a ban on glass containers and a limit on the number of people allowed on each raft. Additionally, all boaters are required to wear personal flotation devices (PFDs) at all times while on the river.

Overall, the San Pedro River offers a thrilling whitewater experience for paddlers, but it is important to be aware of the ideal streamflow range, class rating, specific rapids and obstacles, and regulations before embarking on a trip.
StateArizona
RiverSan Pedro River
ClassII-III
Elevation4,205 ft
Current flow--
Percent of normal0%
StreamgageUSGS 09470500
Latitude31.3342°
Longitude-110.1481°
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 San Pedro 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 San Pedro 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 San Pedro River

What's the optimal flow for San Pedro 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 San Pedro River.

Premium feature

Favorites and custom alerts are part of Snoflo Premium. Save runs, set discharge thresholds, and get push notifications when flows hit your window.

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Manage alerts in the Snoflo app

Custom push alerts are configured in the iOS app -- favorite this run, set a discharge threshold (e.g. "alert me at 600 cfs"), and you'll get a push the moment the gauge crosses.

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