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: 10:05 PM EDT 06/06/2026 | |||||||||
Location |
Flood Stage (ft.) |
Observed (ft.) |
24-Hr Change |
Crest (ft.) | Forecast for 8.0 AM | ||||
| Sun. | Mon. | Tue. | Wed. | ||||||
| Blanchard River | |||||||||
| 14.0 | 3.12 | +0.4 | - | - | - | - | - | ||
| - | 5.4 | +0.2 | - | - | - | - | - | ||
| 12.0 | 1.14 | +0.3 | 0.9 | 0.9 | 0.8 | 0.8 | 0.8 | ||
| 9.0 | 5.35 | +2.2 | - | - | - | - | - | ||
| 6.0 | 3.11 | +1.6 | - | - | - | - | - | ||
| Maumee River | |||||||||
| 17.5 | - | - | - | - | - | - | - | ||
| 11.0 | 2.33 | -0.1 | 2.6 | 2.5 | 2.6 | 2.3 | 2.3 | ||
| 13.0 | 1.71 | 0.0 | - | - | - | - | - | ||
| 14.5 | 2.21 | 0.0 | - | - | - | - | - | ||
| Portage River | |||||||||
| 11.0 | 2.22 | +0.1 | - | - | - | - | - | ||
| 12.0 | 2.28 | -0.0 | - | - | - | - | - | ||
| Sandusky River | |||||||||
| 8.5 | 0.84 | 0.0 | - | - | - | - | - | ||
| 13.0 | 1.71 | +0.1 | - | - | - | - | - | ||
| 9.0 | 1.96 | -0.0 | 2.1 | 2.1 | 1.9 | 1.7 | 1.6 | ||
| 10.0 | 1.39 | -0.0 | 1.5 | 1.5 | 1.4 | 1.3 | 1.2 | ||
| 8.5 | 2.22 | 0.0 | - | - | - | - | - | ||
| - | 2.25 | -0.0 | - | - | - | - | - | ||
| 16.5 | - | - | - | - | - | - | - | ||
| - | 3.67 | 0.0 | - | - | - | - | - | ||
| Huron River | |||||||||
| 18.0 | 6.65 | +0.3 | 6.5 | 6.5 | 6.4 | 6.3 | 6.2 | ||
| - | 1.96 | +0.7 | - | - | - | - | - | ||
| Vermilion River | |||||||||
| 9.0 | 2.29 | 0.0 | - | - | - | - | - | ||
| Black River | |||||||||
| 9.5 | 0.95 | -0.0 | - | - | - | - | - | ||
| Rocky River | |||||||||
| - | 5.65 | 0.0 | - | - | - | - | - | ||
| 17.5 | 6.45 | -0.0 | - | - | - | - | - | ||
| 14.0 | 5.38 | 0.0 | - | - | - | - | - | ||
| 8.0 | 1.39 | 0.0 | - | - | - | - | - | ||
| - | 0.44 | 0.0 | - | - | - | - | - | ||
| - | 1.1 | +0.1 | - | - | - | - | - | ||
| - | 1.74 | +0.1 | - | - | - | - | - | ||
| - | 2.41 | 0.0 | - | - | - | - | - | ||
| - | 1.54 | 0.0 | - | - | - | - | - | ||
| Cuyahoga River | |||||||||
| 7.0 | 1.72 | 0.0 | - | - | - | - | - | ||
| 10.5 | 2.87 | +0.1 | - | - | - | - | - | ||
| 12.0 | 2.81 | +0.2 | - | - | - | - | - | ||
| 17.0 | 3.01 | 0.0 | 3.1 | 3.0 | 2.9 | 2.7 | 2.6 | ||
| - | 22.94 | +0.2 | - | - | - | - | - | ||
| - | 4.81 | +0.1 | - | - | - | - | - | ||
| 9.5 | 0.88 | 0.0 | - | - | - | - | - | ||
| 13.0 | 2.89 | 0.0 | - | - | - | - | - | ||
| 9.5 | 2.27 | 0.0 | - | - | - | - | - | ||
| Chippewa Creek | |||||||||
| - | 5.17 | 0.0 | - | - | - | - | - | ||
| - | 2.08 | +0.1 | - | - | - | - | - | ||
| West Creek | |||||||||
| - | 8.97 | 0.0 | - | - | - | - | - | ||
| 10.0 | - | - | - | - | - | - | - | ||
| - | 3.24 | 0.0 | - | - | - | - | - | ||
| Mill Creek | |||||||||
| 7.5 | 1.44 | -0.0 | - | - | - | - | - | ||
| - | 0.96 | 0.0 | - | - | - | - | - | ||
| Big Creek | |||||||||
| - | 3.92 | 0.0 | - | - | - | - | - | ||
| - | 2.45 | +0.1 | - | - | - | - | - | ||
| 11.0 | 2.16 | 0.0 | - | - | - | - | - | ||
| Euclid Creek | |||||||||
| - | 0.26 | 0.0 | - | - | - | - | - | ||
| - | 1.23 | 0.0 | - | - | - | - | - | ||
| - | 2.29 | 0.0 | - | - | - | - | - | ||
| - | 1.66 | 0.0 | - | - | - | - | - | ||
| Chagrin River | |||||||||
| 12.0 | 3.39 | -0.0 | - | - | - | - | - | ||
| - | 6.25 | -0.0 | - | - | - | - | - | ||
| - | 0.76 | -0.0 | - | - | - | - | - | ||
| Grand River | |||||||||
| 12.5 | 1.97 | -0.0 | 2.0 | 1.9 | 1.8 | 1.8 | 1.7 | ||
| Conneaut Creek | |||||||||
| - | 1.64 | 0.0 | - | - | - | - | - | ||
| Walnut Creek | |||||||||
| - | 1.5 | -0.0 | - | - | - | - | - | ||
| - | 3.2 | 0.0 | - | - | - | - | - | ||
| Scioto River | |||||||||
| 12.0 | 2.73 | +0.7 | - | - | - | - | - | ||
| 12.0 | 2.25 | +0.1 | - | - | - | - | - | ||
| - | 1.95 | +0.1 | - | - | - | - | - | ||
| 9.0 | 2.61 | +0.5 | - | - | - | - | - | ||
| Kokosing River | |||||||||
| - | 21.67 | +0.1 | - | - | - | - | - | ||
| 14.0 | 3.06 | 0.0 | - | - | - | - | - | ||
| Mohican River | |||||||||
| 15.5 | 5.96 | 0.0 | - | - | - | - | - | ||
| 1007.0 | 997.68 | 0.0 | - | - | - | - | - | ||
| 1000.0 | 984.38 | -0.0 | - | - | - | - | - | ||
| 10.0 | 3.91 | +0.2 | - | - | - | - | - | ||
| - | 5.17 | +0.3 | - | - | - | - | - | ||
| - | 4.53 | +0.5 | - | - | - | - | - | ||
| - | 7.22 | +0.3 | - | - | - | - | - | ||
| 12.0 | 2.58 | +0.5 | - | - | - | - | - | ||
| - | 1020.55 | +0.1 | - | - | - | - | - | ||
| - | 968.28 | 0.0 | - | - | - | - | - | ||
| - | 935.24 | 0.0 | - | - | - | - | - | ||
| 944.0 | 934.91 | 0.0 | - | - | - | - | - | ||
| Killbuck Creek | |||||||||
| 15.0 | 8.42 | +0.1 | 9.8 | 8.8 | 8.4 | 8.2 | 8.0 | ||
| - | 4.51 | 0.0 | - | - | - | - | - | ||
| Tuscarawas River | |||||||||
| 13.0 | 3.21 | 0.0 | - | - | - | - | - | ||
| 18.0 | 7.85 | +0.1 | - | - | - | - | - | ||
| 16.0 | 5.48 | +0.1 | - | - | - | - | - | ||
| - | 4.85 | 0.0 | - | - | - | - | - | ||
| - | 4.79 | +0.1 | - | - | - | - | - | ||
| 19.5 | 1.32 | -0.1 | - | - | - | - | - | ||
| - | 1.09 | -0.0 | - | - | - | - | - | ||
| - | 3.72 | -0.1 | - | - | - | - | - | ||
| - | 1.71 | +0.1 | - | - | - | - | - | ||
| - | 4.96 | +0.1 | - | - | - | - | - | ||
| Nimishillen Creek | |||||||||
| 9.5 | 4.09 | 0.0 | - | - | - | - | - | ||
| 9.0 | 3.86 | +0.1 | - | - | - | - | - | ||
| 6.0 | 1.55 | 0.0 | - | - | - | - | - | ||
| 11.0 | 3.92 | 0.0 | - | - | - | - | - | ||
| 10.0 | 4.21 | +0.1 | - | - | - | - | - | ||
| 8.0 | 1.71 | +0.1 | - | - | - | - | - | ||
| - | 5.12 | 0.0 | - | - | - | - | - | ||
| Mahoning River | |||||||||
| - | 3.65 | -0.0 | - | - | - | - | - | ||
| 1031.31 | 1024.31 | -0.2 | - | - | - | - | - | ||
| 5.36 | 2.47 | 0.0 | - | - | - | - | - | ||
| 950.43 | 947.61 | +0.1 | - | - | - | - | - | ||
| - | 1.64 | 0.0 | - | - | - | - | - | ||
| 992.55 | 985.12 | -0.0 | - | - | - | - | - | ||
| 9.6 | 2.0 | 0.0 | - | - | - | - | - | ||
| 9.5 | 4.11 | -0.1 | - | - | - | - | - | ||
| 12.5 | 3.16 | -0.3 | 3.2 | 3.2 | 3.2 | 3.1 | 3.1 | ||
| 10.0 | 2.35 | -0.3 | - | - | - | - | - | ||
| - | 4.36 | 0.0 | - | - | - | - | - | ||
| 903.33 | 900.83 | -0.0 | - | - | - | - | - | ||
| 4.5 | 1.2 | 0.0 | - | - | - | - | - | ||
| 14.0 | 3.57 | -0.1 | - | - | - | - | - | ||
| - | 2.9 | -0.1 | - | - | - | - | - | ||
| 12.0 | 4.1 | -0.0 | - | - | - | - | - | ||
| Pymatuning Creek | |||||||||
| - | 4.85 | -0.1 | - | - | - | - | - | ||
| - | 4.78 | 0.0 | - | - | - | - | - | ||
| French Creek | |||||||||
| 13.0 | 3.61 | 0.0 | - | - | - | - | - | ||
| - | 4.12 | 0.0 | - | - | - | - | - | ||
| 1277.7 | -1.0 | 0.0 | - | - | - | - | - | ||
| 10.2 | 2.33 | -0.0 | - | - | - | - | - | ||
| - | 1.67 | -0.0 | - | - | - | - | - | ||
| - | 6.27 | 0.0 | - | - | - | - | - | ||
| 1208.37 | 1181.54 | -0.1 | - | - | - | - | - | ||
| 10.6 | 7.7 | 0.0 | - | - | - | - | - | ||
| 14.0 | 2.28 | 0.0 | 2.2 | 2.1 | 2.1 | 2.0 | 2.0 | ||