| Ohio River | 10,500 cfs | LOW |
| Muskingum River | 4,030 cfs | NORMAL |
| Ohio Brush Creek | -- | |
| Scioto River | 135 cfs | LOW |
| Mad River (OH) | -- | |
| Maumee River | 902 cfs | LOW |
| Mill Creek | 48 cfs | NORMAL |
| Mahoning River At Alliance Oh | -- | |
| Mahoning River Bl Berlin Dam Nr Berlin Center Oh | 159 cfs | NORMAL |
| Mahoning River At Pricetown Oh | 248 cfs | NORMAL |
| West Branch Mahoning River Near Ravenna Oh | -- | |
| West Branch Mahoning River At Wayland Oh | 89 cfs | NORMAL |
| Eagle Creek At Phalanx Station Oh | 22 cfs | NORMAL |
| Mahoning River At Leavittsburg Oh | 320 cfs | NORMAL |
| Mosquito Creek Near Greene Center Oh | 0 cfs | LOW |
| Mosquito Creek Bl Mosquito Ck Dam Nr Cortland Oh | 85 cfs | NORMAL |
| Mahoning River Above West Ave At Youngstown Oh | 449 cfs | NORMAL |
| Crab Creek At Youngstown Oh | -- | |
| Mahoning River At Lowellville Oh | 601 cfs | NORMAL |
| Pymatuning Creek At Kinsman Oh | -- | |
| Little Beaver Creek Near East Liverpool Oh | 152 cfs | NORMAL |
| Yellow Creek Near Hammondsville Oh | 43 cfs | NORMAL |
| Short Creek Near Dillonvale Oh | 74 cfs | NORMAL |
| Wheeling Creek Below Blaine Oh | 47 cfs | NORMAL |