That's because of an arrangement between recreational companies and the Sacramento Municipal Utility District.
SMUD has agreed to release water flows for hydro-electric generation at times when rafters are out on the water, primarily on the weekends.
Scott Armstrong owns All-Outdoors California Whitewater Rafting.
On Capital Public Radio's Insight today, Armstrong said weekday rafting could be a little too calm...
"...There will be water on weekends, there'll be water at good flows. It'll be a little bit less than it has been in the last couple of years. But because of the agreement and because of what SMUD has to release anyway for hydro-power, we will have good recreational flows."
~Scott Armstrong, All-Outdoors California Whitewater Rafting
Armstrong predicts flows will be strongest from mid-June through Labor Day Weekend.
The weather forecast through the weekend includes thunderstorms and lightning for parts of northern California, which could spark new wildfires.
Data released Thursday by the State Water Resources Control Board shows 265 out of 411 local agencies hit or nearly reached savings targets.
Triple digit heat has many people staying cool inside. But outdoor workers don't have that option.
The above-average rains of the past week did not ease drought conditions or improve reservoir storage in California. The drought expanded in other parts of the western U.S.
(AP) -- Democratic Sen. Dianne Feinstein of California has come out with a new drought relief bill that emphasizes long-term investments in desalination, recycling and new or expanded reservoirs.