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: 6:05 PM EDT 06/27/2026 | |||||||||
Location |
Flood Stage (ft.) |
Observed (ft.) |
24-Hr Change |
Crest (ft.) | Forecast for 8.0 AM | ||||
| Sun. | Mon. | Tue. | Wed. | ||||||
| Blanchard River | |||||||||
| 14.0 | 3.63 | 0.0 | - | - | - | - | - | ||
| - | 6.42 | -0.2 | - | - | - | - | - | ||
| 12.0 | 2.13 | -0.7 | 1.9 | 1.5 | 1.1 | 0.9 | 0.9 | ||
| 9.0 | 4.75 | -0.6 | - | - | - | - | - | ||
| 6.0 | 1.95 | -1.1 | - | - | - | - | - | ||
| Maumee River | |||||||||
| 17.5 | - | - | - | - | - | - | - | ||
| 11.0 | 3.27 | -0.4 | 3.3 | 3.3 | 2.9 | 2.6 | 2.4 | ||
| 13.0 | 1.69 | -0.0 | - | - | - | - | - | ||
| 14.5 | 2.35 | -0.1 | - | - | - | - | - | ||
| Portage River | |||||||||
| 11.0 | 2.78 | -0.3 | - | 2.1 | 1.9 | 1.9 | |||
| 12.0 | 2.94 | -0.4 | - | - | - | - | - | ||
| Sandusky River | |||||||||
| 8.5 | 1.07 | -0.2 | - | - | - | - | - | ||
| 13.0 | 1.89 | +0.1 | - | 1.7 | 1.6 | 1.6 | |||
| 9.0 | 2.42 | -0.2 | 2.5 | 2.3 | 2.2 | 2.0 | 1.9 | ||
| 10.0 | 1.91 | -0.5 | 1.9 | 1.7 | 1.5 | 1.4 | 1.3 | ||
| 8.5 | 2.49 | -0.0 | - | - | - | - | - | ||
| - | 2.75 | -0.3 | - | - | - | - | - | ||
| 16.5 | - | - | - | - | - | - | - | ||
| - | 3.95 | -0.5 | - | - | - | - | - | ||
| Huron River | |||||||||
| 18.0 | 6.47 | -0.1 | 6.4 | 6.4 | 6.3 | 6.2 | 6.2 | ||
| - | 1.48 | -0.1 | - | - | - | - | - | ||
| Vermilion River | |||||||||
| 9.0 | 2.45 | -0.0 | - | 2.2 | 2.2 | 2.1 | |||
| Black River | |||||||||
| 9.5 | 1.24 | -0.1 | - | 1.2 | 1.1 | 1.1 | |||
| Rocky River | |||||||||
| - | 5.64 | -0.0 | - | - | - | - | - | ||
| 17.5 | 6.55 | 0.0 | - | - | - | - | - | ||
| 14.0 | 5.49 | -0.0 | - | - | - | - | - | ||
| 8.0 | 1.36 | -0.0 | - | - | - | - | - | ||
| - | 0.54 | -0.2 | - | - | - | - | - | ||
| - | 1.02 | -0.1 | - | - | - | - | - | ||
| - | 1.76 | 0.0 | - | - | - | - | - | ||
| - | 2.45 | 0.0 | - | - | - | - | - | ||
| - | 1.61 | -0.1 | - | - | - | - | - | ||
| Cuyahoga River | |||||||||
| 7.0 | 2.04 | -0.0 | - | - | - | - | - | ||
| 10.5 | 2.81 | +0.1 | - | 2.7 | 2.7 | 2.6 | |||
| 12.0 | 2.61 | -0.0 | - | 2.6 | 2.5 | 2.4 | |||
| 17.0 | 2.95 | -0.1 | 2.9 | 2.9 | 2.8 | 2.7 | 2.5 | ||
| - | 23.21 | +0.2 | - | - | - | - | - | ||
| - | 5.06 | -0.1 | - | - | - | - | - | ||
| 9.5 | 0.88 | 0.0 | - | - | - | - | - | ||
| 13.0 | 2.88 | -0.0 | - | - | - | - | - | ||
| 9.5 | 2.3 | -0.0 | - | - | - | - | - | ||
| Chippewa Creek | |||||||||
| - | 5.18 | 0.0 | - | - | - | - | - | ||
| - | 2.29 | -0.0 | - | - | - | - | - | ||
| West Creek | |||||||||
| - | 9.05 | +0.1 | - | - | - | - | - | ||
| 10.0 | - | - | - | - | - | - | - | ||
| - | 3.3 | +0.1 | - | - | - | - | - | ||
| Mill Creek | |||||||||
| 7.5 | 1.47 | -0.0 | - | - | - | - | - | ||
| - | 0.99 | -0.1 | - | - | - | - | - | ||
| Big Creek | |||||||||
| - | 4.0 | 0.0 | - | - | - | - | - | ||
| - | 2.39 | -0.0 | - | - | - | - | - | ||
| 11.0 | 2.14 | 0.0 | - | - | - | - | - | ||
| Euclid Creek | |||||||||
| - | 0.26 | 0.0 | - | - | - | - | - | ||
| - | 1.23 | -0.0 | - | - | - | - | - | ||
| - | 2.29 | -0.0 | - | - | - | - | - | ||
| - | 1.68 | -0.1 | - | - | - | - | - | ||
| Chagrin River | |||||||||
| 12.0 | 3.37 | -0.1 | - | 3.4 | 3.3 | 3.3 | |||
| - | 6.28 | -0.0 | - | - | - | - | - | ||
| - | 0.8 | 0.0 | - | - | - | - | - | ||
| Grand River | |||||||||
| 12.5 | 2.01 | -0.1 | 2.0 | 2.0 | 1.9 | 1.8 | 1.8 | ||
| Conneaut Creek | |||||||||
| - | 1.66 | -0.1 | - | - | - | - | - | ||
| Walnut Creek | |||||||||
| - | 1.5 | -0.0 | - | - | - | - | - | ||
| - | 3.22 | -0.0 | - | - | - | - | - | ||
| Scioto River | |||||||||
| 12.0 | 3.02 | -0.8 | - | - | - | - | - | ||
| 12.0 | 3.25 | -0.1 | - | - | - | - | - | ||
| - | 2.3 | +0.2 | - | - | - | - | - | ||
| 9.0 | 2.23 | 0.0 | - | - | - | - | - | ||
| Kokosing River | |||||||||
| - | 21.48 | 0.0 | - | - | - | - | - | ||
| 14.0 | 2.8 | +0.1 | - | - | - | - | - | ||
| Mohican River | |||||||||
| 15.5 | 5.96 | -0.0 | - | - | - | - | - | ||
| 1007.0 | 997.69 | -0.0 | - | - | - | - | - | ||
| 1000.0 | 984.41 | -0.1 | - | - | - | - | - | ||
| 10.0 | 3.73 | -0.1 | - | - | - | - | - | ||
| - | 4.98 | 0.0 | - | - | - | - | - | ||
| - | 4.14 | 0.0 | - | - | - | - | - | ||
| - | 6.73 | -0.0 | - | - | - | - | - | ||
| 12.0 | 2.02 | 0.0 | - | - | - | - | - | ||
| - | 1020.29 | -0.0 | - | - | - | - | - | ||
| - | 968.08 | -0.0 | - | - | - | - | - | ||
| - | 934.72 | -0.2 | - | - | - | - | - | ||
| 944.0 | 934.44 | -0.2 | - | - | - | - | - | ||
| Killbuck Creek | |||||||||
| 15.0 | 7.54 | -0.1 | 7.4 | 7.4 | 7.2 | 7.1 | 7.0 | ||
| - | 4.47 | -0.0 | - | - | - | - | - | ||
| Tuscarawas River | |||||||||
| 13.0 | 3.93 | 0.0 | - | - | - | - | - | ||
| 18.0 | 8.19 | -0.2 | - | - | - | - | - | ||
| 16.0 | 5.74 | -0.1 | - | - | - | - | - | ||
| - | 4.9 | 0.0 | - | - | - | - | - | ||
| - | 4.91 | 0.0 | - | - | - | - | - | ||
| 19.5 | 1.35 | 0.0 | - | - | - | - | - | ||
| - | 1.02 | 0.0 | - | - | - | - | - | ||
| - | 3.82 | -0.0 | - | - | - | - | - | ||
| - | 1.7 | 0.0 | - | - | - | - | - | ||
| - | 4.9 | -0.0 | - | - | - | - | - | ||
| Nimishillen Creek | |||||||||
| 9.5 | 4.03 | -0.0 | - | - | - | - | - | ||
| 9.0 | 3.79 | -0.0 | - | - | - | - | - | ||
| 6.0 | 1.51 | -0.0 | - | - | - | - | - | ||
| 11.0 | 3.85 | -0.1 | - | - | - | - | - | ||
| 10.0 | 4.04 | -0.1 | - | - | - | - | - | ||
| 8.0 | 1.53 | -0.0 | - | - | - | - | - | ||
| - | 4.77 | -0.1 | - | - | - | - | - | ||
| Mahoning River | |||||||||
| - | 3.58 | +0.1 | - | - | - | - | - | ||
| 1031.31 | 1022.9 | -0.1 | - | - | - | - | - | ||
| 5.36 | 2.26 | -0.0 | - | - | - | - | - | ||
| 950.43 | 947.54 | -0.0 | - | - | - | - | - | ||
| - | 1.61 | 0.0 | - | - | - | - | - | ||
| 992.55 | 983.75 | -0.1 | - | - | - | - | - | ||
| 9.6 | 3.52 | 0.0 | - | - | - | - | - | ||
| 9.5 | 3.97 | +0.1 | - | - | - | - | - | ||
| 12.5 | 3.07 | -0.0 | 3.4 | 3.2 | 3.2 | 3.3 | 3.3 | ||
| 10.0 | 2.28 | 0.0 | - | - | - | - | - | ||
| - | 4.36 | -0.0 | - | - | - | - | - | ||
| 903.33 | 900.46 | -0.1 | - | - | - | - | - | ||
| 4.5 | 1.75 | 0.0 | - | - | - | - | - | ||
| 14.0 | 3.54 | -0.0 | - | - | - | - | - | ||
| - | 2.92 | -0.0 | - | - | - | - | - | ||
| 12.0 | 4.13 | 0.0 | - | - | - | - | - | ||
| Pymatuning Creek | |||||||||
| - | 4.89 | -0.1 | - | - | - | - | - | ||
| - | 4.88 | +0.3 | - | - | - | - | - | ||
| French Creek | |||||||||
| 13.0 | 3.7 | -0.0 | - | - | - | - | - | ||
| - | 4.26 | -0.0 | - | - | - | - | - | ||
| 1277.7 | 1219.85 | -0.3 | - | - | - | - | - | ||
| 10.2 | 2.5 | -0.1 | - | - | - | - | - | ||
| - | 1.89 | -0.2 | - | - | - | - | - | ||
| - | 6.21 | -0.0 | - | - | - | - | - | ||
| 1208.37 | 1181.8 | -0.0 | - | - | - | - | - | ||
| 10.6 | 7.48 | 0.0 | - | - | - | - | - | ||
| 14.0 | 2.43 | -0.2 | 2.4 | 2.4 | 2.4 | 2.4 | 2.4 | ||