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: 3:05 AM EST 12/24/2025 | |||||||||
Location |
Flood Stage (ft.) |
Observed (ft.) |
24-Hr Change |
Crest (ft.) | Forecast for 7.0 AM | ||||
| Thu. | Fri. | Sat. | Sun. | ||||||
| Blanchard River | |||||||||
| 14.0 | 2.76 | -0.0 | - | - | - | - | - | ||
| - | 5.76 | -0.1 | - | - | - | - | - | ||
| 12.0 | 0.98 | -0.1 | 1.0 | 0.8 | 0.8 | 0.8 | 0.8 | ||
| 9.0 | 2.57 | -0.0 | - | - | - | - | - | ||
| 6.0 | 0.94 | - | - | - | - | - | - | ||
| Maumee River | |||||||||
| 17.5 | - | - | - | - | - | - | - | ||
| 11.0 | 2.13 | -0.0 | 2.1 | 2.1 | 2.1 | 2.0 | 2.0 | ||
| 13.0 | 1.61 | 0.0 | - | - | - | - | - | ||
| 14.5 | 2.43 | -0.1 | - | - | - | - | - | ||
| Portage River | |||||||||
| 11.0 | 1.96 | -0.1 | - | - | - | - | - | ||
| 12.0 | 2.15 | -0.0 | - | - | - | - | - | ||
| Sandusky River | |||||||||
| 8.5 | 1.11 | -0.0 | - | - | - | - | - | ||
| 13.0 | 1.84 | -0.1 | - | - | - | - | - | ||
| 9.0 | 2.29 | -0.3 | 2.4 | 2.2 | 2.0 | 2.0 | 2.0 | ||
| 10.0 | 1.68 | -0.3 | 1.5 | 1.3 | 1.2 | 1.2 | 1.2 | ||
| 8.5 | 2.25 | -0.1 | - | - | - | - | - | ||
| - | 2.32 | -0.1 | - | - | - | - | - | ||
| 16.5 | - | - | - | - | - | - | - | ||
| - | 3.66 | -0.0 | - | - | - | - | - | ||
| Huron River | |||||||||
| 18.0 | 6.51 | -0.9 | 6.0 | 5.7 | 6.0 | 5.7 | 5.6 | ||
| - | 1.75 | -0.0 | - | - | - | - | - | ||
| Vermilion River | |||||||||
| 9.0 | 2.51 | -0.2 | - | - | - | - | - | ||
| Black River | |||||||||
| 9.5 | 1.72 | -0.2 | - | - | - | - | - | ||
| Rocky River | |||||||||
| - | 5.94 | 0.0 | - | - | - | - | - | ||
| 17.5 | 6.97 | -0.2 | - | - | - | - | - | ||
| 14.0 | 5.79 | -0.0 | - | - | - | - | - | ||
| 8.0 | 1.73 | -0.0 | - | - | - | - | - | ||
| - | 0.97 | -0.1 | - | - | - | - | - | ||
| - | 1.21 | 0.0 | - | - | - | - | - | ||
| - | 1.8 | -0.0 | - | - | - | - | - | ||
| - | 2.45 | 0.0 | - | - | - | - | - | ||
| - | 1.66 | 0.0 | - | - | - | - | - | ||
| Cuyahoga River | |||||||||
| 7.0 | 2.69 | -0.1 | - | - | - | - | - | ||
| 10.5 | 4.04 | 0.0 | - | - | - | - | - | ||
| 12.0 | 3.72 | +0.1 | - | - | - | - | - | ||
| 17.0 | 4.21 | +0.2 | 4.2 | 4.1 | 4.1 | 4.0 | 4.0 | ||
| - | 22.85 | +0.1 | - | - | - | - | - | ||
| - | 2.96 | -0.1 | - | - | - | - | - | ||
| 9.5 | 1.08 | +0.1 | - | - | - | - | - | ||
| 13.0 | 3.22 | +0.1 | - | - | - | - | - | ||
| 9.5 | 2.78 | +0.1 | - | - | - | - | - | ||
| Chippewa Creek | |||||||||
| - | 5.38 | +0.1 | - | - | - | - | - | ||
| - | 3.0 | 0.0 | - | - | - | - | - | ||
| West Creek | |||||||||
| - | 9.17 | +0.1 | - | - | - | - | - | ||
| 10.0 | 4.57 | 0.0 | - | - | - | - | - | ||
| - | 3.31 | 0.0 | - | - | - | - | - | ||
| Mill Creek | |||||||||
| 7.5 | 1.58 | +0.1 | - | - | - | - | - | ||
| - | 1.2 | +0.1 | - | - | - | - | - | ||
| Big Creek | |||||||||
| - | 4.13 | 0.0 | - | - | - | - | - | ||
| - | 2.1 | 0.0 | - | - | - | - | - | ||
| 11.0 | 1.97 | - | - | - | - | - | - | ||
| Euclid Creek | |||||||||
| - | 0.48 | +0.1 | - | - | - | - | - | ||
| - | 1.48 | +0.1 | - | - | - | - | - | ||
| - | 2.33 | +0.1 | - | - | - | - | - | ||
| - | 1.86 | 0.0 | - | - | - | - | - | ||
| Chagrin River | |||||||||
| 12.0 | 4.08 | +0.2 | - | - | - | - | - | ||
| - | 6.72 | +0.2 | - | - | - | - | - | ||
| - | 0.81 | 0.0 | - | - | - | - | - | ||
| Grand River | |||||||||
| 12.5 | 4.55 | +0.2 | 4.4 | 4.2 | 4.1 | 4.0 | 3.9 | ||
| Conneaut Creek | |||||||||
| - | 2.64 | +0.2 | - | - | - | - | - | ||
| Walnut Creek | |||||||||
| - | 1.88 | +0.2 | - | - | - | - | - | ||
| - | 3.81 | +0.4 | - | - | - | - | - | ||
| Scioto River | |||||||||
| 12.0 | 1.89 | -0.2 | - | - | - | - | - | ||
| 12.0 | 1.81 | -0.2 | - | - | - | - | - | ||
| - | 2.1 | -0.2 | - | - | - | - | - | ||
| 9.0 | 2.4 | -0.0 | - | - | - | - | - | ||
| Kokosing River | |||||||||
| - | 21.59 | -0.1 | - | - | - | - | - | ||
| 14.0 | 2.91 | -0.1 | - | - | - | - | - | ||
| Mohican River | |||||||||
| 15.5 | 6.0 | +0.1 | - | - | - | - | - | ||
| 1007.0 | 994.25 | - | - | - | - | - | - | ||
| 1000.0 | 985.61 | - | - | - | - | - | - | ||
| 10.0 | 5.38 | -0.1 | - | - | - | - | - | ||
| - | 5.0 | +0.1 | - | - | - | - | - | ||
| - | 4.2 | 0.0 | - | - | - | - | - | ||
| - | 7.69 | 0.0 | - | - | - | - | - | ||
| 12.0 | 1.79 | -0.1 | - | - | - | - | - | ||
| - | 1014.56 | -0.5 | - | - | - | - | - | ||
| - | 968.35 | -0.1 | - | - | - | - | - | ||
| - | 935.4 | -0.3 | - | - | - | - | - | ||
| 944.0 | 934.91 | - | - | - | - | - | - | ||
| Killbuck Creek | |||||||||
| 15.0 | 7.65 | -0.1 | 7.6 | 7.5 | 7.4 | 7.4 | 7.4 | ||
| - | 4.5 | 0.0 | - | - | - | - | - | ||
| Tuscarawas River | |||||||||
| 13.0 | 2.88 | -0.4 | - | - | - | - | - | ||
| 18.0 | 7.97 | -0.1 | - | - | - | - | - | ||
| 16.0 | 5.27 | -0.2 | - | - | - | - | - | ||
| - | 5.03 | -0.0 | - | - | - | - | - | ||
| - | 4.98 | -0.0 | - | - | - | - | - | ||
| 19.5 | 1.4 | -0.0 | - | - | - | - | - | ||
| - | 1.04 | 0.0 | - | - | - | - | - | ||
| - | 3.35 | -0.0 | - | - | - | - | - | ||
| - | 2.09 | -0.1 | - | - | - | - | - | ||
| - | 5.22 | -0.0 | - | - | - | - | - | ||
| Nimishillen Creek | |||||||||
| 9.5 | 4.04 | 0.0 | - | - | - | - | - | ||
| 9.0 | 4.07 | -0.0 | - | - | - | - | - | ||
| 6.0 | 1.43 | -0.0 | - | - | - | - | - | ||
| 11.0 | 4.06 | 0.0 | - | - | - | - | - | ||
| 10.0 | 4.04 | - | - | - | - | - | - | ||
| 8.0 | 1.58 | -0.0 | - | - | - | - | - | ||
| - | 5.07 | -0.0 | - | - | - | - | - | ||
| Mahoning River | |||||||||
| - | 3.61 | -0.0 | - | - | - | - | - | ||
| 1031.31 | 1016.65 | 0.0 | - | - | - | - | - | ||
| 5.36 | 2.17 | 0.0 | - | - | - | - | - | ||
| 950.43 | 939.66 | 0.0 | - | - | - | - | - | ||
| - | 1.99 | +0.1 | - | - | - | - | - | ||
| 992.55 | 979.2 | 0.0 | - | - | - | - | - | ||
| 9.6 | 1.63 | 0.0 | - | - | - | - | - | ||
| 9.5 | 4.68 | -0.1 | - | - | - | - | - | ||
| 12.5 | 2.99 | -0.1 | 3.0 | 3.0 | 2.9 | 2.9 | 2.8 | ||
| 10.0 | 3.11 | -0.1 | - | - | - | - | - | ||
| - | 5.4 | +0.6 | - | - | - | - | - | ||
| 903.33 | 898.83 | 0.0 | - | - | - | - | - | ||
| 4.5 | 1.18 | 0.0 | - | - | - | - | - | ||
| 14.0 | 3.56 | -0.0 | - | - | - | - | - | ||
| - | 2.94 | -0.0 | - | - | - | - | - | ||
| 12.0 | 4.41 | +0.1 | - | - | - | - | - | ||
| Pymatuning Creek | |||||||||
| - | 8.67 | -0.8 | - | - | - | - | - | ||
| - | 5.23 | 0.0 | - | - | - | - | - | ||
| French Creek | |||||||||
| 13.0 | 6.36 | +0.6 | - | - | - | - | - | ||
| - | 5.51 | +0.1 | - | - | - | - | - | ||
| 1277.7 | -1.0 | 0.0 | - | - | - | - | - | ||
| 10.2 | 4.8 | -0.0 | - | - | - | - | - | ||
| - | 5.12 | -0.1 | - | - | - | - | - | ||
| - | 6.87 | +0.1 | - | - | - | - | - | ||
| 1208.37 | 1173.24 | -0.1 | - | - | - | - | - | ||
| 10.6 | 8.06 | 0.0 | - | - | - | - | - | ||
| 14.0 | 6.22 | -0.4 | 6.3 | 6.1 | 5.9 | 5.6 | 5.3 | ||