Current CFS. The Grey Reef is at 500 CFS. The Miracle Mile is at 520 CFS Fremont Canyon is AT 100 CFS Blue winged olives are here! Fish have been caught on BWO dries, nymphs and emergers. Streamers and hoppers are also very effective this time of year. Fall is off to a great start. Nymphing: Fishing has… Continue reading GREY REEF FISHING REPORT 9/11/18