Mouse over each site to display hydrograph.
Hydrographs (showing stages and flows over time) are available through AHPS (Advanced Hydrologic Prediction Service) by clicking site names.

| River Conditions at: 11:05 PM EDT 03/16/2026 | |||||||||
Location |
Flood Stage (ft.) |
Observed (ft.) |
24-Hr Change |
Crest (ft.) | Forecast for 8.0 AM | ||||
| Tue. | Wed. | Thu. | Fri. | ||||||
| Blanchard River | |||||||||
| 14.0 | 3.33 | +0.1 | - | - | - | - | - | ||
| - | 6.1 | -0.0 | - | - | - | - | - | ||
| 12.0 | 1.37 | -0.0 | 2.2 | 2.1 | 1.7 | 1.6 | 1.4 | ||
| 9.0 | 3.25 | +0.1 | - | - | - | - | - | ||
| 6.0 | 1.41 | 0.0 | - | - | - | - | - | ||
| Maumee River | |||||||||
| 17.5 | 5.52 | 0.0 | - | - | - | - | - | ||
| 11.0 | 5.35 | -0.1 | 5.4 | 5.4 | 5.1 | 5.0 | 4.7 | ||
| 13.0 | 2.19 | -0.0 | - | - | - | - | - | ||
| 14.5 | 4.38 | -0.3 | - | - | - | - | - | ||
| Portage River | |||||||||
| 11.0 | 2.31 | -0.1 | - | - | - | - | - | ||
| 12.0 | 2.44 | -0.1 | - | - | - | - | - | ||
| Sandusky River | |||||||||
| 8.5 | 1.96 | +0.9 | - | - | - | - | - | ||
| 13.0 | 2.26 | +0.3 | - | - | - | - | - | ||
| 9.0 | 2.57 | +0.2 | 3.7 | 3.3 | 3.0 | 2.8 | 2.7 | ||
| 10.0 | 1.75 | -0.0 | 2.7 | 2.5 | 2.2 | 2.0 | 1.8 | ||
| 8.5 | 2.4 | -0.0 | - | - | - | - | - | ||
| - | 2.94 | +0.3 | - | - | - | - | - | ||
| 16.5 | - | - | - | - | - | - | - | ||
| - | 4.09 | +0.3 | - | - | - | - | - | ||
| Huron River | |||||||||
| 18.0 | 6.56 | +0.1 | 8.9 | 7.7 | 7.1 | 6.8 | 6.5 | ||
| - | 2.18 | +0.2 | - | - | - | - | - | ||
| Vermilion River | |||||||||
| 9.0 | 2.52 | +0.1 | - | - | - | - | - | ||
| Black River | |||||||||
| 9.5 | 1.98 | +0.4 | - | - | - | - | - | ||
| Rocky River | |||||||||
| - | 6.01 | +0.2 | - | - | - | - | - | ||
| 17.5 | 7.11 | +0.2 | - | - | - | - | - | ||
| 14.0 | 5.89 | +0.2 | - | - | - | - | - | ||
| 8.0 | 1.87 | +0.2 | - | - | - | - | - | ||
| - | 1.64 | +0.7 | - | - | - | - | - | ||
| - | 1.57 | +0.4 | - | - | - | - | - | ||
| - | 1.91 | +0.1 | - | - | - | - | - | ||
| - | 2.55 | +0.1 | - | - | - | - | - | ||
| - | 1.95 | +0.2 | - | - | - | - | - | ||
| Cuyahoga River | |||||||||
| 7.0 | 2.49 | -0.0 | - | - | - | - | - | ||
| 10.5 | 3.95 | +0.1 | - | - | - | - | - | ||
| 12.0 | 3.86 | +0.2 | - | - | - | - | - | ||
| 17.0 | 4.53 | +0.5 | 4.5 | 4.3 | 4.3 | 4.0 | 4.0 | ||
| - | 23.14 | +0.4 | - | - | - | - | - | ||
| - | 3.81 | +0.3 | - | - | - | - | - | ||
| 9.5 | 1.19 | +0.1 | - | - | - | - | - | ||
| 13.0 | 3.44 | +0.2 | - | - | - | - | - | ||
| 9.5 | 2.78 | +0.2 | - | - | - | - | - | ||
| Chippewa Creek | |||||||||
| - | 5.4 | +0.1 | - | - | - | - | - | ||
| - | 3.03 | +0.1 | - | - | - | - | - | ||
| West Creek | |||||||||
| - | 9.21 | -0.0 | - | - | - | - | - | ||
| 10.0 | - | - | - | - | - | - | - | ||
| - | 3.34 | +0.1 | - | - | - | - | - | ||
| Mill Creek | |||||||||
| 7.5 | 1.62 | +0.1 | - | - | - | - | - | ||
| - | 1.22 | +0.1 | - | - | - | - | - | ||
| Big Creek | |||||||||
| - | 4.14 | +0.1 | - | - | - | - | - | ||
| - | 2.25 | +0.2 | - | - | - | - | - | ||
| 11.0 | 2.07 | +0.1 | - | - | - | - | - | ||
| Euclid Creek | |||||||||
| - | 0.48 | +0.1 | - | - | - | - | - | ||
| - | 1.52 | +0.1 | - | - | - | - | - | ||
| - | 2.32 | +0.1 | - | - | - | - | - | ||
| - | 1.94 | +0.1 | - | - | - | - | - | ||
| Chagrin River | |||||||||
| 12.0 | 3.8 | +0.2 | - | - | - | - | - | ||
| - | 6.61 | +0.2 | - | - | - | - | - | ||
| - | 0.9 | +0.1 | - | - | - | - | - | ||
| Grand River | |||||||||
| 12.5 | 3.46 | -0.2 | 3.7 | 3.6 | 3.5 | 3.6 | 3.5 | ||
| Conneaut Creek | |||||||||
| - | 2.27 | 0.0 | - | - | - | - | - | ||
| Walnut Creek | |||||||||
| - | 1.94 | +0.2 | - | - | - | - | - | ||
| - | 3.69 | +0.2 | - | - | - | - | - | ||
| Scioto River | |||||||||
| 12.0 | 4.21 | +1.5 | - | - | - | - | - | ||
| 12.0 | 2.33 | 0.0 | - | - | - | - | - | ||
| - | 3.0 | +0.7 | - | - | - | - | - | ||
| 9.0 | 3.27 | +0.8 | - | - | - | - | - | ||
| Kokosing River | |||||||||
| - | 22.0 | +0.3 | - | - | - | - | - | ||
| 14.0 | 3.58 | +0.4 | - | - | - | - | - | ||
| Mohican River | |||||||||
| 15.5 | 6.58 | +0.5 | - | - | - | - | - | ||
| 1007.0 | 995.77 | +0.1 | - | - | - | - | - | ||
| 1000.0 | 983.92 | -0.3 | - | - | - | - | - | ||
| 10.0 | 4.16 | +0.6 | - | - | - | - | - | ||
| - | 5.18 | +0.2 | - | - | - | - | - | ||
| - | 4.54 | +0.3 | - | - | - | - | - | ||
| - | 6.97 | +0.2 | - | - | - | - | - | ||
| 12.0 | 2.51 | +0.7 | - | - | - | - | - | ||
| - | 1019.28 | +0.3 | - | - | - | - | - | ||
| - | 967.82 | -0.2 | - | - | - | - | - | ||
| - | 936.28 | +0.4 | - | - | - | - | - | ||
| 944.0 | 935.67 | +0.2 | - | - | - | - | - | ||
| Killbuck Creek | |||||||||
| 15.0 | 9.94 | +0.7 | 9.9 | 9.8 | 9.4 | 9.0 | 8.8 | ||
| - | 4.53 | 0.0 | - | - | - | - | - | ||
| Tuscarawas River | |||||||||
| 13.0 | 3.72 | +0.6 | - | - | - | - | - | ||
| 18.0 | 8.49 | +0.2 | - | - | - | - | - | ||
| 16.0 | 6.62 | +0.9 | - | - | - | - | - | ||
| - | 5.77 | +0.6 | - | - | - | - | - | ||
| - | 5.71 | +0.6 | - | - | - | - | - | ||
| 19.5 | 1.38 | 0.0 | - | - | - | - | - | ||
| - | 1.21 | +0.3 | - | - | - | - | - | ||
| - | 3.55 | 0.0 | - | - | - | - | - | ||
| - | - | - | - | - | - | - | - | ||
| - | 6.04 | +0.4 | - | - | - | - | - | ||
| Nimishillen Creek | |||||||||
| 9.5 | 4.25 | +0.2 | - | - | - | - | - | ||
| 9.0 | 3.97 | +0.1 | - | - | - | - | - | ||
| 6.0 | 1.64 | +0.1 | - | - | - | - | - | ||
| 11.0 | 4.33 | +0.2 | - | - | - | - | - | ||
| 10.0 | 4.42 | +0.2 | - | - | - | - | - | ||
| 8.0 | 2.18 | 0.0 | - | - | - | - | - | ||
| - | 6.07 | 0.0 | - | - | - | - | - | ||
| Mahoning River | |||||||||
| - | 3.77 | 0.0 | - | - | - | - | - | ||
| 1031.31 | 1023.39 | -0.0 | - | - | - | - | - | ||
| 5.36 | 2.57 | +0.2 | - | - | - | - | - | ||
| 950.43 | 940.03 | +0.1 | - | - | - | - | - | ||
| - | 2.14 | +0.2 | - | - | - | - | - | ||
| 992.55 | 984.43 | +0.1 | - | - | - | - | - | ||
| 9.6 | 1.69 | +0.1 | - | - | - | - | - | ||
| 9.5 | 5.26 | +0.5 | - | - | - | - | - | ||
| 12.5 | 3.53 | -0.0 | 3.8 | 3.7 | 3.5 | 3.4 | 3.3 | ||
| 10.0 | 3.63 | -0.0 | - | - | - | - | - | ||
| - | 5.07 | +0.3 | - | - | - | - | - | ||
| 903.33 | 900.73 | +0.1 | - | - | - | - | - | ||
| 4.5 | 1.33 | 0.0 | - | - | - | - | - | ||
| 14.0 | 3.94 | 0.0 | - | - | - | - | - | ||
| - | 3.35 | +0.1 | - | - | - | - | - | ||
| 12.0 | 4.55 | +0.2 | - | - | - | - | - | ||
| Pymatuning Creek | |||||||||
| - | 6.89 | -0.5 | - | - | - | - | - | ||
| - | 4.92 | 0.0 | - | - | - | - | - | ||
| French Creek | |||||||||
| 13.0 | 4.32 | +0.1 | - | - | - | - | - | ||
| - | 5.28 | +0.1 | - | - | - | - | - | ||
| 1277.7 | -1.0 | 0.0 | - | - | - | - | - | ||
| 10.2 | 4.98 | -0.1 | - | - | - | - | - | ||
| - | 4.57 | -0.2 | - | - | - | - | - | ||
| - | 6.23 | +0.1 | - | - | - | - | - | ||
| 1208.37 | 1178.69 | -0.3 | - | - | - | - | - | ||
| 10.6 | 8.13 | 0.0 | - | - | - | - | - | ||
| 14.0 | 5.58 | -0.3 | 5.8 | 5.6 | 5.4 | 5.3 | 5.0 | ||