From The San Francisco Chronicle, February 8:
Here’s where California reservoir levels stand after this week’s storms
Nearly all of California’s major reservoirs are holding more than 100% of their historic average water levels for this time of year after recent storms across the state gave several a boost.
Average total water storage across the state’s 48 biggest reservoirs has also been climbing since the beginning of the year, topping an 70% of capacity as of Thursday, according to state data. California’s reservoirs overall are holding 118% of their average levels of water for this time of year....
....MUCH MORE
And the most recent updates on the various reservoirs (February 12) :
California reservoir levels: Charts show water supply across the state