Low Water Records for Shell Rock River (Northeast IA) near Marble Rock
(1) 0.33 ft on 01/09/1945
(2) 0.35 ft on 07/31/1988
(3) 0.35 ft on 08/16/1988
(4) 0.45 ft on 07/24/1988
(5) 0.70 ft on 07/06/1956
(6) 0.70 ft on 06/26/1961