Reply To: South River, VA (SRW) Home › Forums › Simpsons’ Fly Fishing Forum › South River, VA (SRW) › Reply To: South River, VA (SRW) March 26, 2016 at 4:55 pm #3300 al simpsonKeymaster good water flow, 100 cfs, ambient temp 55, sunny, water temp finally rising into the 50’s, but no hatches. a few tan caddis could be found in the streamside brush. so, the fallfish were active, the trout not so much.