Look back at the water flow for March 5, 2016. At 12:00 the flow was about 110 cfs and it shot up to 700 cfs at 22:00 and then back down to 85 cfs by 18:00 on March 7th. One gigantic flush!
That 700cfs boost in March wasn't a dam release, I believe that was all storm runoff. I've never experience a major flow increase from the dam mid day that made for anything dangerous. 245 to 275 is pretty much unnoticeable. I'd like to think SID knows there could be people fishing during the day and not to bump the flows from 100 to 700cfs without any type of warning alarm in place. With that being said, it's getting to that time of year when the flows will go way up so be careful out there.
As I posted recently, that large increase in flows was due to heavy rain in the Cold Creek Canyon watershed. That's when all the mud was deposited at the mouth Cold Creek. That's when the Creek was blown out for at least a week. You will never see that kind of flow increase from the dam releases. However, right now the agricultural flow increases are mobilizing the silt at the mouth of Cold Creek and the Creek is again murky.
SID will never jump flows that much upward in 24 hours. If you look at the USGS charts they do incremental bumps, usually not more than 150 CFS in 24 hours.
-- Edited by SK60 on Tuesday 19th of April 2016 11:29:11 AM