At Prosser Creek Reservoir, trout are moving into the shallow water around 15 feet in depth near Alder Creek and the north end of the reservoir. Anglers should try fishing with powerbait or worms off the bottom with a 3-foot leader or try any of the various lures like kastmasters, spoons, rapalas, or rooster tails. The water levels at Prosser Creek Reservoir are currently at 82% capacity.