Hetch Hetchy Water and Power reported on April 29 as follows:
Recreationists
We have a change in HPH generation pattern. For the next couple weeks, we expect HPH generation to follow this pattern:
Midnight to 5 PM: 120 cfs
5PM to 9 PM: 950 cfs
9PM to midnight: 550 cfs
Lake Eleanor is currently full and spilling – spill rate will vary with the snowmelt.
Hetch Hetchy Reservoir releases are currently at 35 cfs, scheduled to increase to 50 cfs tomorrow.
Cherry Reservoir releases are 5 cfs.