Update: Lee/Powell 3 for 4.5lbs. Lee/Seals 1 for 2lbs as of 9:30. Young Harris 5 for 10lbs. AUM one for 6lbs. Eastern Washington with two small fish.
According to the IGFA, the biggest smallmouth bass ever taken on a fly rod weighed 6-12 and was caught by John Herrick from Basswood Lake (Minnesota) on August 30, 1997.