| Ohio River | 633 cfs | NORMAL |
| Muskingum River | 3,740 cfs | NORMAL |
| Ohio Brush Creek | -- | |
| Scioto River | 241 cfs | NORMAL |
| Mad River (OH) | -- | |
| Maumee River | 3,170 cfs | HIGH |
| Mill Creek | 36 cfs | NORMAL |
| Mahoning River At Alliance Oh | -- | |
| Mahoning River Bl Berlin Dam Nr Berlin Center Oh | 194 cfs | NORMAL |
| Mahoning River At Pricetown Oh | 271 cfs | NORMAL |
| West Branch Mahoning River Near Ravenna Oh | -- | |
| West Branch Mahoning River At Wayland Oh | 23 cfs | NORMAL |
| Eagle Creek At Phalanx Station Oh | 39 cfs | LOW |
| Mahoning River At Leavittsburg Oh | 285 cfs | NORMAL |
| Mosquito Creek Near Greene Center Oh | 1 cfs | LOW |
| Mosquito Creek Bl Mosquito Ck Dam Nr Cortland Oh | 13 cfs | NORMAL |
| Mahoning River Above West Ave At Youngstown Oh | 411 cfs | LOW |
| Crab Creek At Youngstown Oh | -- | |
| Mahoning River At Lowellville Oh | 627 cfs | LOW |
| Pymatuning Creek At Kinsman Oh | -- | |
| Little Beaver Creek Near East Liverpool Oh | 309 cfs | LOW |
| Yellow Creek Near Hammondsville Oh | 57 cfs | NORMAL |
| Short Creek Near Dillonvale Oh | 50 cfs | NORMAL |
| Wheeling Creek Below Blaine Oh | 50 cfs | NORMAL |