Upper Cedar 05457700 Cedar River at Charles City, IA 05458000 Little Cedar River near Ionia, IA 05458300 Cedar River at Waverly, Iowa 05458500
Cedar River at Janesville, IA
Shell Rock 05462000
Shell Rock River at Shell Rock, IA
Winnebago 05459500 Winnebago River at Mason City, IA 05460000 Clear Lake at Clear Lake, IA
West Fork Cedar 05458900 West Fork Cedar River at Finchford, IA
Middle Cedar 05463000 Beaver Creek at New Hartford, IA 05463050 Cedar River at Cedar Falls, IA 05463500 Black Hawk Creek at Hudson, IA 05464000 Cedar River at Waterloo, IA 05464220 Wolf Creek near Dysart, IA 05464500 Cedar River at Cedar Rapids, IA
Lower Cedar 05464942 Hoover Creek at Hoover National Historic Site West Branch, IA 05465000 Cedar River near Conesville, IA