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: 8:05 PM EDT 10/09/2026 | |||||||||
Location |
Flood Stage (ft.) |
Observed (ft.) |
24-Hr Change |
Crest (ft.) | Forecast for 8.0 AM | ||||
| Sat. | Sun. | Mon. | Tue. | ||||||
| Blanchard River | |||||||||
| 14.0 | 2.77 | 0.0 | - | - | - | - | - | ||
| - | 5.24 | 0.0 | - | - | - | - | - | ||
| 12.0 | 1.03 | 0.0 | 2.6 | 1.3 | 2.1 | 2.2 | 1.8 | ||
| 9.0 | 3.05 | 0.0 | - | - | - | - | - | ||
| 6.0 | 1.04 | 0.0 | - | - | - | - | - | ||
| Maumee River | |||||||||
| 17.5 | - | - | - | - | - | - | - | ||
| 11.0 | 2.58 | 0.0 | 3.5 | 2.4 | 3.0 | 3.5 | 3.3 | ||
| 13.0 | 1.61 | 0.0 | - | - | - | - | - | ||
| 14.5 | 2.11 | 0.0 | - | - | - | - | - | ||
| Portage River | |||||||||
| 11.0 | 1.67 | 0.0 | - | - | - | - | - | ||
| 12.0 | 1.96 | 0.0 | - | - | - | - | - | ||
| Sandusky River | |||||||||
| 8.5 | 0.63 | 0.0 | - | - | - | - | - | ||
| 13.0 | 1.38 | 0.0 | - | - | - | - | - | ||
| 9.0 | 1.44 | 0.0 | 2.5 | 1.4 | 2.2 | 2.4 | 1.9 | ||
| 10.0 | 1.04 | 0.0 | 1.8 | 1.0 | 1.6 | 1.8 | 1.4 | ||
| 8.5 | 2.14 | 0.0 | - | - | - | - | - | ||
| - | 1.98 | 0.0 | - | - | - | - | - | ||
| 16.5 | - | - | - | - | - | - | - | ||
| - | 3.66 | 0.0 | - | - | - | - | - | ||
| Huron River | |||||||||
| 18.0 | 5.78 | 0.0 | 8.5 | 5.9 | 8.5 | 7.2 | 6.0 | ||
| - | 1.04 | 0.0 | - | - | - | - | - | ||
| Vermilion River | |||||||||
| 9.0 | 2.01 | 0.0 | - | - | - | - | - | ||
| Black River | |||||||||
| 9.5 | 0.54 | 0.0 | - | - | - | - | - | ||
| Rocky River | |||||||||
| - | 5.58 | 0.0 | - | - | - | - | - | ||
| 17.5 | 6.44 | 0.0 | - | - | - | - | - | ||
| 14.0 | 5.31 | 0.0 | - | - | - | - | - | ||
| 8.0 | 1.25 | 0.0 | - | - | - | - | - | ||
| - | 0.36 | 0.0 | - | - | - | - | - | ||
| - | 1.0 | 0.0 | - | - | - | - | - | ||
| - | 1.72 | 0.0 | - | - | - | - | - | ||
| - | 2.35 | 0.0 | - | - | - | - | - | ||
| - | 1.65 | 0.0 | - | - | - | - | - | ||
| Cuyahoga River | |||||||||
| 7.0 | 1.5 | 0.0 | - | - | - | - | - | ||
| 10.5 | 2.26 | 0.0 | - | - | - | - | - | ||
| 12.0 | 2.21 | 0.0 | - | - | - | - | - | ||
| 17.0 | 2.62 | 0.0 | 4.0 | 2.7 | 4.0 | 3.6 | 3.5 | ||
| - | 22.27 | 0.0 | - | - | - | - | - | ||
| - | 4.27 | 0.0 | - | - | - | - | - | ||
| 9.5 | 0.9 | 0.0 | - | - | - | - | - | ||
| 13.0 | 2.84 | 0.0 | - | - | - | - | - | ||
| 9.5 | 2.12 | 0.0 | - | - | - | - | - | ||
| Chippewa Creek | |||||||||
| - | 5.19 | 0.0 | - | - | - | - | - | ||
| - | 2.05 | 0.0 | - | - | - | - | - | ||
| West Creek | |||||||||
| - | 8.98 | 0.0 | - | - | - | - | - | ||
| 10.0 | - | - | - | - | - | - | - | ||
| - | 3.15 | 0.0 | - | - | - | - | - | ||
| Mill Creek | |||||||||
| 7.5 | 1.52 | 0.0 | - | - | - | - | - | ||
| - | 0.96 | 0.0 | - | - | - | - | - | ||
| Big Creek | |||||||||
| - | 3.96 | 0.0 | - | - | - | - | - | ||
| - | 1.92 | 0.0 | - | - | - | - | - | ||
| 11.0 | 2.03 | 0.0 | - | - | - | - | - | ||
| Euclid Creek | |||||||||
| - | 0.19 | 0.0 | - | - | - | - | - | ||
| - | 1.28 | 0.0 | - | - | - | - | - | ||
| - | 2.17 | 0.0 | - | - | - | - | - | ||
| - | 1.65 | 0.0 | - | - | - | - | - | ||
| Chagrin River | |||||||||
| 12.0 | 3.22 | 0.0 | - | - | - | - | - | ||
| - | 6.25 | 0.0 | - | - | - | - | - | ||
| - | 0.72 | 0.0 | - | - | - | - | - | ||
| Grand River | |||||||||
| 12.5 | 1.53 | 0.0 | 2.1 | 1.6 | 1.9 | 1.7 | 1.6 | ||
| Conneaut Creek | |||||||||
| - | 1.43 | 0.0 | - | - | - | - | - | ||
| Walnut Creek | |||||||||
| - | 1.45 | 0.0 | - | - | - | - | - | ||
| - | 3.19 | 0.0 | - | - | - | - | - | ||
| Scioto River | |||||||||
| 12.0 | 1.76 | -0.0 | - | - | - | - | - | ||
| 12.0 | 1.64 | 0.0 | - | - | - | - | - | ||
| - | 1.5 | 0.0 | - | - | - | - | - | ||
| 9.0 | 1.81 | 0.0 | - | - | - | - | - | ||
| Kokosing River | |||||||||
| - | 21.29 | 0.0 | - | - | - | - | - | ||
| 14.0 | 2.46 | 0.0 | - | - | - | - | - | ||
| Mohican River | |||||||||
| 15.5 | 5.71 | 0.0 | - | - | - | - | - | ||
| 1007.0 | 997.12 | 0.0 | - | - | - | - | - | ||
| 1000.0 | 983.6 | 0.0 | - | - | - | - | - | ||
| 10.0 | 3.11 | 0.0 | - | - | - | - | - | ||
| - | 4.9 | 0.0 | - | - | - | - | - | ||
| - | 4.02 | 0.0 | - | - | - | - | - | ||
| - | 6.19 | -0.0 | - | - | - | - | - | ||
| 12.0 | - | - | - | - | - | - | - | ||
| - | 1020.37 | 0.0 | - | - | - | - | - | ||
| - | 967.94 | 0.0 | - | - | - | - | - | ||
| - | 933.99 | 0.0 | - | - | - | - | - | ||
| 944.0 | 934.09 | 0.0 | - | - | - | - | - | ||
| Killbuck Creek | |||||||||
| 15.0 | 6.49 | -0.0 | 8.0 | 6.5 | 8.0 | 7.2 | 7.0 | ||
| - | 4.39 | 0.0 | - | - | - | - | - | ||
| Tuscarawas River | |||||||||
| 13.0 | 3.03 | 0.0 | - | - | - | - | - | ||
| 18.0 | 7.64 | 0.0 | - | - | - | - | - | ||
| 16.0 | 4.95 | 0.0 | - | - | - | - | - | ||
| - | 4.95 | 0.0 | - | - | - | - | - | ||
| - | - | - | - | - | - | - | - | ||
| 19.5 | 1.36 | 0.0 | - | - | - | - | - | ||
| - | 0.99 | 0.0 | - | - | - | - | - | ||
| - | 3.59 | 0.0 | - | - | - | - | - | ||
| - | 1.51 | 0.0 | - | - | - | - | - | ||
| - | 4.73 | 0.0 | - | - | - | - | - | ||
| Nimishillen Creek | |||||||||
| 9.5 | 3.96 | 0.0 | - | - | - | - | - | ||
| 9.0 | 3.65 | 0.0 | - | - | - | - | - | ||
| 6.0 | 1.25 | 0.0 | - | - | - | - | - | ||
| 11.0 | 3.75 | 0.0 | - | - | - | - | - | ||
| 10.0 | 3.87 | 0.0 | - | - | - | - | - | ||
| 8.0 | 1.33 | 0.0 | - | - | - | - | - | ||
| - | 4.53 | 0.0 | - | - | - | - | - | ||
| Mahoning River | |||||||||
| - | 3.6 | 0.0 | - | - | - | - | - | ||
| 1031.31 | 1019.57 | 0.0 | - | - | - | - | - | ||
| 5.36 | 2.83 | 0.0 | - | - | - | - | - | ||
| 950.43 | 947.53 | 0.0 | - | - | - | - | - | ||
| - | 1.7 | 0.0 | - | - | - | - | - | ||
| 992.55 | 981.61 | 0.0 | - | - | - | - | - | ||
| 9.6 | 3.5 | 0.0 | - | - | - | - | - | ||
| 9.5 | 3.92 | 0.0 | - | - | - | - | - | ||
| 12.5 | 3.67 | 0.0 | 5.0 | 4.1 | 4.8 | 4.7 | 4.2 | ||
| 10.0 | 2.6 | 0.0 | - | - | - | - | - | ||
| - | 4.41 | 0.0 | - | - | - | - | - | ||
| 903.33 | 899.09 | 0.0 | - | - | - | - | - | ||
| 4.5 | 1.07 | 0.0 | - | - | - | - | - | ||
| 14.0 | 3.63 | 0.0 | - | - | - | - | - | ||
| - | 2.99 | -0.0 | - | - | - | - | - | ||
| 12.0 | 4.1 | 0.0 | - | - | - | - | - | ||
| Pymatuning Creek | |||||||||
| - | 4.34 | 0.0 | - | - | - | - | - | ||
| - | 4.96 | 0.0 | - | - | - | - | - | ||
| French Creek | |||||||||
| 13.0 | 3.51 | 0.0 | - | - | - | - | - | ||
| - | 4.01 | 0.0 | - | - | - | - | - | ||
| 1277.7 | 0.0 | 0.0 | - | - | - | - | - | ||
| 10.2 | 2.17 | 0.0 | - | - | - | - | - | ||
| - | 1.46 | 0.0 | - | - | - | - | - | ||
| - | 6.22 | 0.0 | - | - | - | - | - | ||
| 1208.37 | 1167.97 | 0.0 | - | - | - | - | - | ||
| 10.6 | 7.52 | 0.0 | - | - | - | - | - | ||
| 14.0 | 1.95 | 0.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | ||