| Ohio River | 897 cfs | LOW |
| Muskingum River | 2,360 cfs | NORMAL |
| Ohio Brush Creek | -- | |
| Scioto River | 233 cfs | NORMAL |
| Mad River (OH) | -- | |
| Maumee River | 536 cfs | NORMAL |
| Mill Creek | 54 cfs | NORMAL |
| Mahoning River At Alliance Oh | -- | |
| Mahoning River Bl Berlin Dam Nr Berlin Center Oh | 19 cfs | LOW |
| Mahoning River At Pricetown Oh | 168 cfs | LOW |
| West Branch Mahoning River Near Ravenna Oh | -- | |
| West Branch Mahoning River At Wayland Oh | 36 cfs | NORMAL |
| Eagle Creek At Phalanx Station Oh | 31 cfs | NORMAL |
| Mahoning River At Leavittsburg Oh | 281 cfs | LOW |
| Mosquito Creek Near Greene Center Oh | 2 cfs | NORMAL |
| Mosquito Creek Bl Mosquito Ck Dam Nr Cortland Oh | 9 cfs | NORMAL |
| Mahoning River Above West Ave At Youngstown Oh | 328 cfs | NORMAL |
| Crab Creek At Youngstown Oh | -- | |
| Mahoning River At Lowellville Oh | 418 cfs | NORMAL |
| Pymatuning Creek At Kinsman Oh | -- | |
| Little Beaver Creek Near East Liverpool Oh | 162 cfs | NORMAL |
| Yellow Creek Near Hammondsville Oh | 33 cfs | NORMAL |
| Short Creek Near Dillonvale Oh | 46 cfs | NORMAL |
| Wheeling Creek Below Blaine Oh | 44 cfs | NORMAL |