Low Water Records for Gallatin River at Logan
(1) 2.04 ft on 07/19/1939
(2) 2.97 ft on 07/29/1964
(3) 3.43 ft on 08/02/1988
(4) 3.49 ft on 08/12/2006
(5) 3.55 ft on 08/08/1989