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 AM 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 | 3.23 | -0.1 | - | - | - | - | - | ||
| - | 6.1 | -0.1 | - | - | - | - | - | ||
| 12.0 | 1.48 | 0.0 | 2.3 | 2.1 | 2.0 | 1.5 | 1.3 | ||
| 9.0 | 3.24 | 0.0 | - | - | - | - | - | ||
| 6.0 | 1.41 | 0.0 | - | - | - | - | - | ||
| Maumee River | |||||||||
| 17.5 | 5.52 | - | - | - | - | - | - | ||
| 11.0 | 5.5 | 0.0 | 5.7 | 5.7 | 5.6 | 5.2 | 4.8 | ||
| 13.0 | 2.26 | 0.0 | - | - | - | - | - | ||
| 14.5 | 4.77 | -0.3 | - | - | - | - | - | ||
| Portage River | |||||||||
| 11.0 | 2.36 | -0.2 | - | - | - | - | - | ||
| 12.0 | 2.5 | -0.1 | - | - | - | - | - | ||
| Sandusky River | |||||||||
| 8.5 | 1.31 | +0.3 | - | - | - | - | - | ||
| 13.0 | 2.08 | +0.1 | - | - | - | - | - | ||
| 9.0 | 2.42 | -0.0 | 3.7 | 3.7 | 3.3 | 3.0 | 2.8 | ||
| 10.0 | 1.74 | -0.1 | 2.7 | 2.7 | 2.5 | 2.2 | 2.0 | ||
| 8.5 | 2.41 | -0.0 | - | - | - | - | - | ||
| - | 2.87 | +0.2 | - | - | - | - | - | ||
| 16.5 | - | - | - | - | - | - | - | ||
| - | 3.79 | 0.0 | - | - | - | - | - | ||
| Huron River | |||||||||
| 18.0 | 6.62 | +0.1 | 9.2 | 8.6 | 7.7 | 7.1 | 6.8 | ||
| - | 2.15 | +0.1 | - | - | - | - | - | ||
| Vermilion River | |||||||||
| 9.0 | 2.51 | 0.0 | - | - | - | - | - | ||
| Black River | |||||||||
| 9.5 | 1.76 | +0.1 | - | - | - | - | - | ||
| Rocky River | |||||||||
| - | 6.02 | +0.2 | - | - | - | - | - | ||
| 17.5 | 6.9 | -0.0 | - | - | - | - | - | ||
| 14.0 | 5.83 | +0.1 | - | - | - | - | - | ||
| 8.0 | 1.84 | +0.1 | - | - | - | - | - | ||
| - | 1.37 | +0.4 | - | - | - | - | - | ||
| - | 1.26 | +0.1 | - | - | - | - | - | ||
| - | 2.25 | +0.4 | - | - | - | - | - | ||
| - | 2.84 | +0.4 | - | - | - | - | - | ||
| - | 1.91 | +0.2 | - | - | - | - | - | ||
| Cuyahoga River | |||||||||
| 7.0 | 2.5 | -0.1 | - | - | - | - | - | ||
| 10.5 | 4.01 | +0.1 | - | - | - | - | - | ||
| 12.0 | 3.57 | -0.1 | - | - | - | - | - | ||
| 17.0 | 4.08 | 0.0 | 4.5 | 4.5 | 4.3 | 4.3 | 4.0 | ||
| - | 22.92 | +0.2 | - | - | - | - | - | ||
| - | 3.32 | -0.7 | - | - | - | - | - | ||
| 9.5 | 1.33 | +0.3 | - | - | - | - | - | ||
| 13.0 | 3.37 | +0.2 | - | - | - | - | - | ||
| 9.5 | 2.9 | +0.3 | - | - | - | - | - | ||
| Chippewa Creek | |||||||||
| - | 5.56 | +0.3 | - | - | - | - | - | ||
| - | 3.07 | +0.1 | - | - | - | - | - | ||
| West Creek | |||||||||
| - | 9.39 | +0.2 | - | - | - | - | - | ||
| 10.0 | - | - | - | - | - | - | - | ||
| - | 3.69 | +0.4 | - | - | - | - | - | ||
| Mill Creek | |||||||||
| 7.5 | 1.84 | +0.3 | - | - | - | - | - | ||
| - | 1.36 | +0.2 | - | - | - | - | - | ||
| Big Creek | |||||||||
| - | 4.41 | +0.4 | - | - | - | - | - | ||
| - | 2.9 | +0.8 | - | - | - | - | - | ||
| 11.0 | 2.57 | +0.6 | - | - | - | - | - | ||
| Euclid Creek | |||||||||
| - | 0.68 | +0.3 | - | - | - | - | - | ||
| - | 1.65 | +0.2 | - | - | - | - | - | ||
| - | 2.55 | +0.3 | - | - | - | - | - | ||
| - | 1.91 | +0.1 | - | - | - | - | - | ||
| Chagrin River | |||||||||
| 12.0 | 3.64 | -0.0 | - | - | - | - | - | ||
| - | 6.8 | +0.4 | - | - | - | - | - | ||
| - | 1.12 | +0.3 | - | - | - | - | - | ||
| Grand River | |||||||||
| 12.5 | 3.48 | -0.4 | 3.7 | 3.7 | 3.6 | 3.5 | 3.6 | ||
| Conneaut Creek | |||||||||
| - | 2.23 | -0.1 | - | - | - | - | - | ||
| Walnut Creek | |||||||||
| - | 1.75 | 0.0 | - | - | - | - | - | ||
| - | 3.45 | -0.0 | - | - | - | - | - | ||
| Scioto River | |||||||||
| 12.0 | 3.2 | +0.4 | - | - | - | - | - | ||
| 12.0 | 2.19 | +0.2 | - | - | - | - | - | ||
| - | 2.45 | +0.1 | - | - | - | - | - | ||
| 9.0 | 2.9 | +0.5 | - | - | - | - | - | ||
| Kokosing River | |||||||||
| - | 21.77 | 0.0 | - | - | - | - | - | ||
| 14.0 | 3.25 | 0.0 | - | - | - | - | - | ||
| Mohican River | |||||||||
| 15.5 | 6.35 | +0.3 | - | - | - | - | - | ||
| 1007.0 | 995.8 | +0.1 | - | - | - | - | - | ||
| 1000.0 | 984.26 | 0.0 | - | - | - | - | - | ||
| 10.0 | 3.69 | +0.1 | - | - | - | - | - | ||
| - | 5.84 | +0.9 | - | - | - | - | - | ||
| - | 4.7 | +0.5 | - | - | - | - | - | ||
| - | 6.82 | +0.1 | - | - | - | - | - | ||
| 12.0 | 1.9 | +0.1 | - | - | - | - | - | ||
| - | 1019.12 | +0.2 | - | - | - | - | - | ||
| - | 968.05 | 0.0 | - | - | - | - | - | ||
| - | 935.96 | -0.1 | - | - | - | - | - | ||
| 944.0 | 935.47 | -0.0 | - | - | - | - | - | ||
| Killbuck Creek | |||||||||
| 15.0 | 9.28 | -0.2 | 9.9 | 10.0 | 9.8 | 9.4 | 9.0 | ||
| - | 4.53 | 0.0 | - | - | - | - | - | ||
| Tuscarawas River | |||||||||
| 13.0 | 3.55 | +0.5 | - | - | - | - | - | ||
| 18.0 | 8.38 | 0.0 | - | - | - | - | - | ||
| 16.0 | 5.91 | +0.1 | - | - | - | - | - | ||
| - | 5.54 | +0.3 | - | - | - | - | - | ||
| - | 5.45 | +0.3 | - | - | - | - | - | ||
| 19.5 | 1.4 | 0.0 | - | - | - | - | - | ||
| - | 1.1 | +0.1 | - | - | - | - | - | ||
| - | 3.59 | 0.0 | - | - | - | - | - | ||
| - | - | - | - | - | - | - | - | ||
| - | 5.84 | +0.2 | - | - | - | - | - | ||
| Nimishillen Creek | |||||||||
| 9.5 | 4.35 | +0.3 | - | - | - | - | - | ||
| 9.0 | 4.1 | +0.3 | - | - | - | - | - | ||
| 6.0 | 1.62 | 0.0 | - | - | - | - | - | ||
| 11.0 | 4.26 | +0.1 | - | - | - | - | - | ||
| 10.0 | 4.39 | +0.2 | - | - | - | - | - | ||
| 8.0 | 2.14 | -0.1 | - | - | - | - | - | ||
| - | 5.99 | -0.1 | - | - | - | - | - | ||
| Mahoning River | |||||||||
| - | 3.73 | 0.0 | - | - | - | - | - | ||
| 1031.31 | 1023.42 | 0.0 | - | - | - | - | - | ||
| 5.36 | 2.57 | +0.2 | - | - | - | - | - | ||
| 950.43 | 939.89 | -0.0 | - | - | - | - | - | ||
| - | 2.01 | +0.1 | - | - | - | - | - | ||
| 992.55 | 984.38 | +0.1 | - | - | - | - | - | ||
| 9.6 | 1.66 | 0.0 | - | - | - | - | - | ||
| 9.5 | 4.79 | -0.0 | - | - | - | - | - | ||
| 12.5 | 3.54 | -0.1 | 3.8 | 3.8 | 3.7 | 3.5 | 3.4 | ||
| 10.0 | 3.63 | -0.1 | - | - | - | - | - | ||
| - | 4.82 | 0.0 | - | - | - | - | - | ||
| 903.33 | 900.69 | -0.0 | - | - | - | - | - | ||
| 4.5 | 1.34 | 0.0 | - | - | - | - | - | ||
| 14.0 | 3.86 | -0.1 | - | - | - | - | - | ||
| - | 3.25 | -0.0 | - | - | - | - | - | ||
| 12.0 | 4.44 | +0.1 | - | - | - | - | - | ||
| Pymatuning Creek | |||||||||
| - | 7.0 | -0.9 | - | - | - | - | - | ||
| - | 4.91 | 0.0 | - | - | - | - | - | ||
| French Creek | |||||||||
| 13.0 | 4.05 | -0.3 | - | - | - | - | - | ||
| - | 5.09 | -0.1 | - | - | - | - | - | ||
| 1277.7 | -1119.0 | -1118.0 | - | - | - | - | - | ||
| 10.2 | 5.01 | -0.1 | - | - | - | - | - | ||
| - | 4.62 | -0.5 | - | - | - | - | - | ||
| - | 6.16 | -0.0 | - | - | - | - | - | ||
| 1208.37 | 1178.82 | -0.4 | - | - | - | - | - | ||
| 10.6 | 8.11 | -0.0 | - | - | - | - | - | ||
| 14.0 | 5.65 | -0.7 | 5.8 | 5.8 | 5.6 | 5.4 | 5.3 | ||