Paddle Report

Bill Williams River river run

Arizona, USA Bill Williams River Class II-III
Today high
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Tonight low
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Current flow
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% of normal
69%
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Linked streamgauge
-- cfs
Gauge height
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Bill Williams River -- Arizona paddle run
Bill Williams River Arizona · Bill Williams River
About this run

Bill Williams River

The Bill Williams River is a popular whitewater river run located in the state of Arizona. The ideal streamflow range for this river run is typically between 1,500 and 4,500 cubic feet per second (cfs), with the best flows occurring in the spring and early summer months. The class rating for this river run ranges from Class II to Class III, making it suitable for intermediate-level kayakers and rafters.

The segment mileage for the Bill Williams River run is approximately 40 miles, with the most popular section being the 20-mile stretch between Alamo Lake and Lake Havasu. This section features a number of challenging rapids and obstacles, including the “Toilet Bowl” rapid, which is known for its swirling eddies and challenging hydraulics.

In addition to its challenging rapids, the Bill Williams River is also subject to a number of specific regulations that are designed to protect the area's fragile ecosystem. These regulations include restrictions on camping and fires, as well as limits on the number of visitors allowed in the area at any given time. Visitors are also required to obtain a permit before entering the area, and are expected to follow all posted signs and regulations to help protect the natural environment.

Overall, the Bill Williams River is a challenging and exciting whitewater river run that offers a unique and rewarding experience for intermediate-level kayakers and rafters. However, visitors should be aware of the specific regulations and guidelines that apply to the area, and should take care to follow these rules in order to help protect the natural environment for future generations.
StateArizona
RiverBill Williams River
ClassII-III
Elevation975 ft
Current flow--
Percent of normal69%
StreamgageUSGS 09426000
Latitude34.2319°
Longitude-113.7263°
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 Bill Williams 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 Bill Williams 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 Bill Williams River

What's the optimal flow for Bill Williams 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 Bill Williams River.