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: 1:05 AM EST 11/24/2025 | |||||||||
Location |
Flood Stage (ft.) |
Observed (ft.) |
24-Hr Change |
Crest (ft.) | Forecast for 7.0 AM | ||||
| Tue. | Wed. | Thu. | Fri. | ||||||
| Blanchard River | |||||||||
| 14.0 | 2.77 | -0.0 | - | - | - | - | - | ||
| - | 5.2 | -0.0 | - | - | - | - | - | ||
| 12.0 | 0.82 | -0.0 | 0.9 | 0.8 | 0.9 | 0.8 | 0.8 | ||
| 9.0 | 2.63 | -0.0 | - | - | - | - | - | ||
| 6.0 | 0.17 | 0.0 | - | - | - | - | - | ||
| Maumee River | |||||||||
| 17.5 | - | - | - | - | - | - | - | ||
| 11.0 | 1.81 | +0.2 | 1.8 | 1.7 | 1.7 | 1.7 | 1.8 | ||
| 13.0 | 1.54 | -0.0 | - | - | - | - | - | ||
| 14.5 | 2.43 | -0.0 | - | - | - | - | - | ||
| Portage River | |||||||||
| 11.0 | 1.67 | 0.0 | - | - | - | - | - | ||
| 12.0 | 1.91 | -0.0 | - | - | - | - | - | ||
| Sandusky River | |||||||||
| 8.5 | 0.87 | -0.0 | - | - | - | - | - | ||
| 13.0 | 1.43 | 0.0 | - | - | - | - | - | ||
| 9.0 | 1.28 | -0.0 | 1.7 | 1.2 | 1.5 | 1.5 | 1.3 | ||
| 10.0 | 1.01 | -0.0 | 1.2 | 1.0 | 1.0 | 1.2 | 1.0 | ||
| 8.5 | 2.05 | -0.0 | - | - | - | - | - | ||
| - | 1.88 | -0.0 | - | - | - | - | - | ||
| 16.5 | 2.95 | -0.0 | - | - | - | - | - | ||
| - | 3.77 | 0.0 | - | - | - | - | - | ||
| Huron River | |||||||||
| 18.0 | 5.93 | -0.0 | 6.2 | 5.8 | 6.2 | 6.0 | 5.9 | ||
| - | 1.24 | -0.0 | - | - | - | - | - | ||
| Vermilion River | |||||||||
| 9.0 | 2.13 | 0.0 | - | - | - | - | - | ||
| Black River | |||||||||
| 9.5 | 0.75 | -0.0 | - | - | - | - | - | ||
| Rocky River | |||||||||
| - | 5.75 | -0.0 | - | - | - | - | - | ||
| 17.5 | 6.61 | 0.0 | - | - | - | - | - | ||
| 14.0 | 5.51 | -0.0 | - | - | - | - | - | ||
| 8.0 | 1.49 | 0.0 | - | - | - | - | - | ||
| - | 0.38 | 0.0 | - | - | - | - | - | ||
| - | 1.16 | -0.1 | - | - | - | - | - | ||
| - | 1.71 | -0.0 | - | - | - | - | - | ||
| - | 2.32 | -0.0 | - | - | - | - | - | ||
| - | 1.6 | -0.1 | - | - | - | - | - | ||
| Cuyahoga River | |||||||||
| 7.0 | 1.62 | -0.0 | - | - | - | - | - | ||
| 10.5 | 2.42 | -0.0 | - | - | - | - | - | ||
| 12.0 | 2.36 | -0.0 | - | - | - | - | - | ||
| 17.0 | 2.81 | -0.1 | 2.8 | 2.7 | 2.7 | 2.7 | 2.7 | ||
| - | 22.02 | -0.0 | - | - | - | - | - | ||
| - | 3.39 | +0.3 | - | - | - | - | - | ||
| 9.5 | 0.96 | -0.0 | - | - | - | - | - | ||
| 13.0 | 3.15 | -0.0 | - | - | - | - | - | ||
| 9.5 | 2.36 | -0.0 | - | - | - | - | - | ||
| Chippewa Creek | |||||||||
| - | 5.17 | -0.0 | - | - | - | - | - | ||
| - | 2.83 | -0.0 | - | - | - | - | - | ||
| West Creek | |||||||||
| - | 8.97 | -0.0 | - | - | - | - | - | ||
| 10.0 | 4.49 | -0.0 | - | - | - | - | - | ||
| - | 3.19 | -0.0 | - | - | - | - | - | ||
| Mill Creek | |||||||||
| 7.5 | 1.47 | 0.0 | - | - | - | - | - | ||
| - | 1.03 | -0.0 | - | - | - | - | - | ||
| Big Creek | |||||||||
| - | 4.03 | -0.0 | - | - | - | - | - | ||
| - | 2.26 | -0.0 | - | - | - | - | - | ||
| 11.0 | 1.82 | -0.1 | - | - | - | - | - | ||
| Euclid Creek | |||||||||
| - | 0.37 | -0.1 | - | - | - | - | - | ||
| - | 1.25 | -0.0 | - | - | - | - | - | ||
| - | 2.1 | -0.0 | - | - | - | - | - | ||
| - | 1.71 | - | - | - | - | - | - | ||
| Chagrin River | |||||||||
| 12.0 | 3.3 | -0.0 | - | - | - | - | - | ||
| - | 6.27 | -0.0 | - | - | - | - | - | ||
| - | 0.7 | 0.0 | - | - | - | - | - | ||
| Grand River | |||||||||
| 12.5 | 2.38 | -0.1 | 2.4 | 2.3 | 2.3 | 2.2 | 2.2 | ||
| Conneaut Creek | |||||||||
| - | 1.78 | -0.0 | - | - | - | - | - | ||
| Walnut Creek | |||||||||
| - | 1.59 | -0.0 | - | - | - | - | - | ||
| - | 3.26 | -0.1 | - | - | - | - | - | ||
| Scioto River | |||||||||
| 12.0 | 1.56 | 0.0 | - | - | - | - | - | ||
| 12.0 | 1.36 | 0.0 | - | - | - | - | - | ||
| - | 1.49 | -0.0 | - | - | - | - | - | ||
| 9.0 | 2.24 | -0.0 | - | - | - | - | - | ||
| Kokosing River | |||||||||
| - | 21.27 | 0.0 | - | - | - | - | - | ||
| 14.0 | 2.27 | 0.0 | - | - | - | - | - | ||
| Mohican River | |||||||||
| 15.5 | 5.83 | -0.0 | - | - | - | - | - | ||
| 1007.0 | 993.81 | -0.2 | - | - | - | - | - | ||
| 1000.0 | 984.38 | -0.0 | - | - | - | - | - | ||
| 10.0 | 3.61 | -0.0 | - | - | - | - | - | ||
| - | 4.89 | -0.0 | - | - | - | - | - | ||
| - | 4.09 | -0.0 | - | - | - | - | - | ||
| - | 6.62 | -0.0 | - | - | - | - | - | ||
| 12.0 | 1.51 | 0.0 | - | - | - | - | - | ||
| - | 1018.29 | -0.1 | - | - | - | - | - | ||
| - | 968.13 | 0.0 | - | - | - | - | - | ||
| - | 934.3 | -0.1 | - | - | - | - | - | ||
| 944.0 | 934.14 | -0.1 | - | - | - | - | - | ||
| Killbuck Creek | |||||||||
| 15.0 | 6.76 | -0.0 | 6.8 | 6.7 | 6.8 | 6.7 | 6.7 | ||
| - | 4.39 | 0.0 | - | - | - | - | - | ||
| Tuscarawas River | |||||||||
| 13.0 | 3.32 | -0.0 | - | - | - | - | - | ||
| 18.0 | 7.6 | -0.0 | - | - | - | - | - | ||
| 16.0 | 5.1 | -0.0 | - | - | - | - | - | ||
| - | 4.83 | -0.0 | - | - | - | - | - | ||
| - | - | - | - | - | - | - | - | ||
| 19.5 | 1.4 | 0.0 | - | - | - | - | - | ||
| - | 0.91 | 0.0 | - | - | - | - | - | ||
| - | 3.55 | 0.0 | - | - | - | - | - | ||
| - | 1.66 | -0.0 | - | - | - | - | - | ||
| - | 4.84 | -0.1 | - | - | - | - | - | ||
| Nimishillen Creek | |||||||||
| 9.5 | 3.94 | 0.0 | - | - | - | - | - | ||
| 9.0 | 4.21 | -0.0 | - | - | - | - | - | ||
| 6.0 | 1.23 | -0.0 | - | - | - | - | - | ||
| 11.0 | 3.87 | -0.0 | - | - | - | - | - | ||
| 10.0 | 3.87 | -0.0 | - | - | - | - | - | ||
| 8.0 | 1.3 | -0.0 | - | - | - | - | - | ||
| - | 4.51 | -0.1 | - | - | - | - | - | ||
| Mahoning River | |||||||||
| - | 3.66 | 0.0 | - | - | - | - | - | ||
| 1031.31 | 1016.04 | -0.1 | - | - | - | - | - | ||
| 5.36 | 2.19 | 0.0 | - | - | - | - | - | ||
| 950.43 | 942.33 | -0.1 | - | - | - | - | - | ||
| - | 1.74 | 0.0 | - | - | - | - | - | ||
| 992.55 | 978.42 | -0.0 | - | - | - | - | - | ||
| 9.6 | 1.72 | 0.0 | - | - | - | - | - | ||
| 9.5 | 4.14 | 0.0 | - | - | - | - | - | ||
| 12.5 | 2.95 | 0.0 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | ||
| 10.0 | 2.75 | -0.0 | - | - | - | - | - | ||
| - | 4.46 | -0.0 | - | - | - | - | - | ||
| 903.33 | 898.15 | -0.0 | - | - | - | - | - | ||
| 4.5 | 1.17 | 0.0 | - | - | - | - | - | ||
| 14.0 | 3.35 | -0.0 | - | - | - | - | - | ||
| - | 2.69 | -0.0 | - | - | - | - | - | ||
| 12.0 | 4.34 | -0.0 | - | - | - | - | - | ||
| Pymatuning Creek | |||||||||
| - | 5.32 | -0.0 | - | - | - | - | - | ||
| - | 4.77 | 0.0 | - | - | - | - | - | ||
| French Creek | |||||||||
| 13.0 | 3.94 | -0.1 | - | - | - | - | - | ||
| - | 4.76 | -0.2 | - | - | - | - | - | ||
| 1277.7 | -1.0 | 0.0 | - | - | - | - | - | ||
| 10.2 | 3.35 | -0.2 | - | - | - | - | - | ||
| - | 2.94 | -0.2 | - | - | - | - | - | ||
| - | 6.29 | -0.0 | - | - | - | - | - | ||
| 1208.37 | 1171.25 | -0.5 | - | - | - | - | - | ||
| 10.6 | 7.81 | 0.0 | - | - | - | - | - | ||
| 14.0 | 3.68 | -0.1 | 3.8 | 3.5 | 3.3 | 3.1 | 2.9 | ||