| Greenfield Bayou | Vigo, IN | 47.4 miles | SE |
| Inman Slough | Fayette, IL | 68.6 miles | SW |
| Horseshoe Slough | Wayne, IL | 85.3 miles | SW |
| Perry Slough | Mason, IL | 91.2 miles | NW |
| Coffee Bayou | Gibson, IN | 97.4 miles | SE |
| Hortin Slough | Wayne, IL | 97.7 miles | SE |
| Long Branch | Mason, IL | 98.5 miles | NW |
| McHenry Slough | Mason, IL | 98.5 miles | NW |
| Ferry Lake Slough | Tazewell, IL | 98.6 miles | NW |
| Brown Slough | Tazewell, IL | 98.9 miles | NW |
| Anderson Slough | Mason, IL | 99.2 miles | NW |
| Mud Slough | Mason, IL | 99.5 miles | NW |
| West River | Fulton, IL | 100.4 miles | NW |
| Goose Slough | Fulton, IL | 100.7 miles | NW |
| Buckbrush Slough | Fulton, IL | 100.8 miles | NW |
| Woodyard Slough | Fulton, IL | 101.1 miles | NW |
| Deep Slough | Mason, IL | 102.9 miles | NW |
| Maple Slough | Washington, IL | 108.7 miles | SW |
| Benson Slough | Clinton, IL | 109.4 miles | SW |
| Old Channel Wood River | Madison, IL | 112.2 miles | SW |
| Sanders Slough | Washington, IL | 114.3 miles | SW |
| Dobrey Slough | Madison, IL | 116 miles | SW |
| Chouteau Slough | Madison, IL | 117.3 miles | SW |
| White Cabin Slough | St. Clair, IL | 127.6 miles | SW |
|