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Hydrograph River at a Glance Download
Fox River at McHenry (Stratton Lock and Dam) tailwater Tailwater (ft)Flow (kcfs)Observed: 4.1 ft at 10:15PM Nov 09, 2019Observed: 4.1 ft at 10:30PM Nov 09, 2019Highest Observation: 4.11 ft at 10:45PM Nov 09, 2019Observed: 4.1 ft at 11:00PM Nov 09, 2019Observed: 4.1 ft at 11:15PM Nov 09, 2019Observed: 4.1 ft at 11:30PM Nov 09, 2019Observed: 4.1 ft at 11:45PM Nov 09, 2019Observed: 4.1 ft at 12:00AM Nov 10, 2019Observed: 4.09 ft at 12:15AM Nov 10, 2019Observed: 4.1 ft at 12:30AM Nov 10, 2019Observed: 4.1 ft at 12:45AM Nov 10, 2019Observed: 4.09 ft at 1:00AM Nov 10, 2019Observed: 4.09 ft at 1:15AM Nov 10, 2019Observed: 4.09 ft at 1:30AM Nov 10, 2019Observed: 4.1 ft at 1:45AM Nov 10, 2019Observed: 4.1 ft at 2:00AM Nov 10, 2019Observed: 4.09 ft at 2:15AM Nov 10, 2019Observed: 4.09 ft at 2:30AM Nov 10, 2019Observed: 4.09 ft at 2:45AM Nov 10, 2019Observed: 4.09 ft at 3:00AM Nov 10, 2019Observed: 4.09 ft at 3:15AM Nov 10, 2019Observed: 4.09 ft at 3:30AM Nov 10, 2019Observed: 4.09 ft at 3:45AM Nov 10, 2019Observed: 4.09 ft at 4:00AM Nov 10, 2019Observed: 4.08 ft at 4:15AM Nov 10, 2019Observed: 4.09 ft at 4:30AM Nov 10, 2019Observed: 4.08 ft at 4:45AM Nov 10, 2019Observed: 4.08 ft at 5:00AM Nov 10, 2019Observed: 4.08 ft at 5:15AM Nov 10, 2019Observed: 4.08 ft at 5:30AM Nov 10, 2019Observed: 4.08 ft at 5:45AM Nov 10, 2019Observed: 4.08 ft at 6:00AM Nov 10, 2019Observed: 4.08 ft at 6:15AM Nov 10, 2019Observed: 4.07 ft at 6:30AM Nov 10, 2019Observed: 4.07 ft at 6:45AM Nov 10, 2019Observed: 4.07 ft at 7:00AM Nov 10, 2019Observed: 4.07 ft at 7:15AM Nov 10, 2019Observed: 4.06 ft at 7:30AM Nov 10, 2019Observed: 4.07 ft at 7:45AM Nov 10, 2019Observed: 4.06 ft at 8:00AM Nov 10, 2019Observed: 4.06 ft at 8:15AM Nov 10, 2019Observed: 4.06 ft at 8:30AM Nov 10, 2019Observed: 4.07 ft at 8:45AM Nov 10, 2019Observed: 4.05 ft at 9:00AM Nov 10, 2019Observed: 4.05 ft at 9:15AM Nov 10, 2019Observed: 4.05 ft at 9:30AM Nov 10, 2019Observed: 4.06 ft at 9:45AM Nov 10, 2019Observed: 4.06 ft at 10:00AM Nov 10, 2019Observed: 4.05 ft at 10:15AM Nov 10, 2019Observed: 4.05 ft at 10:30AM Nov 10, 2019Observed: 4.06 ft at 10:45AM Nov 10, 2019Observed: 4.06 ft at 11:00AM Nov 10, 2019Observed: 4.05 ft at 11:15AM Nov 10, 2019Observed: 4.05 ft at 11:30AM Nov 10, 2019Observed: 4.05 ft at 11:45AM Nov 10, 2019Observed: 4.04 ft at 12:00PM Nov 10, 2019Observed: 4.03 ft at 12:15PM Nov 10, 2019Observed: 4.05 ft at 12:30PM Nov 10, 2019Observed: 4.04 ft at 12:45PM Nov 10, 2019Observed: 4.05 ft at 1:00PM Nov 10, 2019Observed: 4.04 ft at 1:15PM Nov 10, 2019Observed: 4.03 ft at 1:30PM Nov 10, 2019Observed: 4.03 ft at 1:45PM Nov 10, 2019Observed: 4.03 ft at 2:00PM Nov 10, 2019Observed: 4.02 ft at 2:15PM Nov 10, 2019Observed: 4.03 ft at 2:30PM Nov 10, 2019Observed: 4.03 ft at 2:45PM Nov 10, 2019Observed: 4.03 ft at 3:00PM Nov 10, 2019Observed: 4.02 ft at 3:15PM Nov 10, 2019Observed: 4.02 ft at 3:30PM Nov 10, 2019Observed: 4.02 ft at 3:45PM Nov 10, 2019Observed: 4.01 ft at 4:00PM Nov 10, 2019Observed: 4.02 ft at 4:15PM Nov 10, 2019Observed: 4.01 ft at 4:30PM Nov 10, 2019Observed: 4.01 ft at 4:45PM Nov 10, 2019Observed: 4.01 ft at 5:00PM Nov 10, 2019Observed: 4.02 ft at 5:15PM Nov 10, 2019Observed: 4.01 ft at 5:30PM Nov 10, 2019Observed: 4 ft at 5:45PM Nov 10, 2019Observed: 4 ft at 6:00PM Nov 10, 2019Observed: 4.01 ft at 6:15PM Nov 10, 2019Observed: 4 ft at 6:30PM Nov 10, 2019Observed: 4 ft at 6:45PM Nov 10, 2019Observed: 4 ft at 7:00PM Nov 10, 2019Observed: 4 ft at 7:15PM Nov 10, 2019Observed: 3.99 ft at 7:30PM Nov 10, 2019Observed: 4 ft at 7:45PM Nov 10, 2019Observed: 3.98 ft at 8:00PM Nov 10, 2019Observed: 3.99 ft at 8:15PM Nov 10, 2019Observed: 3.98 ft at 8:30PM Nov 10, 2019Observed: 3.98 ft at 8:45PM Nov 10, 2019Observed: 3.98 ft at 9:00PM Nov 10, 2019Observed: 3.98 ft at 9:15PM Nov 10, 2019Observed: 3.98 ft at 9:30PM Nov 10, 2019Observed: 3.98 ft at 9:45PM Nov 10, 2019Observed: 3.98 ft at 10:00PM Nov 10, 2019Observed: 3.97 ft at 10:15PM Nov 10, 2019Observed: 3.98 ft at 10:30PM Nov 10, 2019Observed: 3.98 ft at 10:45PM Nov 10, 2019Observed: 3.98 ft at 11:00PM Nov 10, 2019Observed: 3.97 ft at 11:15PM Nov 10, 2019Observed: 3.97 ft at 11:30PM Nov 10, 2019Observed: 3.99 ft at 11:45PM Nov 10, 2019Observed: 3.97 ft at 12:00AM Nov 11, 2019Observed: 3.98 ft at 12:15AM Nov 11, 2019Observed: 3.97 ft at 12:30AM Nov 11, 2019Observed: 3.97 ft at 12:45AM Nov 11, 2019Observed: 3.97 ft at 1:00AM Nov 11, 2019Observed: 3.96 ft at 1:15AM Nov 11, 2019Observed: 3.96 ft at 1:30AM Nov 11, 2019Observed: 3.96 ft at 1:45AM Nov 11, 2019Observed: 3.97 ft at 2:00AM Nov 11, 2019Observed: 3.97 ft at 2:15AM Nov 11, 2019Observed: 3.97 ft at 2:30AM Nov 11, 2019Observed: 3.97 ft at 2:45AM Nov 11, 2019Observed: 3.97 ft at 3:00AM Nov 11, 2019Observed: 3.96 ft at 3:15AM Nov 11, 2019Observed: 3.96 ft at 3:30AM Nov 11, 2019Observed: 3.96 ft at 3:45AM Nov 11, 2019Observed: 3.97 ft at 4:00AM Nov 11, 2019Observed: 3.97 ft at 4:15AM Nov 11, 2019Observed: 3.96 ft at 4:30AM Nov 11, 2019Observed: 3.96 ft at 4:45AM Nov 11, 2019Observed: 3.96 ft at 5:00AM Nov 11, 2019Observed: 3.97 ft at 5:15AM Nov 11, 2019Observed: 3.96 ft at 5:30AM Nov 11, 2019Observed: 3.96 ft at 5:45AM Nov 11, 2019Observed: 3.96 ft at 6:00AM Nov 11, 2019Observed: 3.95 ft at 6:15AM Nov 11, 2019Observed: 3.95 ft at 6:30AM Nov 11, 2019Observed: 3.96 ft at 6:45AM Nov 11, 2019Observed: 3.95 ft at 7:00AM Nov 11, 2019Observed: 3.95 ft at 7:15AM Nov 11, 2019Observed: 3.94 ft at 7:30AM Nov 11, 2019Observed: 3.95 ft at 7:45AM Nov 11, 2019Observed: 3.95 ft at 8:00AM Nov 11, 2019Observed: 3.94 ft at 8:15AM Nov 11, 2019Observed: 3.94 ft at 8:30AM Nov 11, 2019Observed: 3.95 ft at 8:45AM Nov 11, 2019Observed: 3.94 ft at 9:00AM Nov 11, 2019Observed: 3.93 ft at 9:15AM Nov 11, 2019Observed: 3.94 ft at 9:30AM Nov 11, 2019Observed: 3.93 ft at 9:45AM Nov 11, 2019Observed: 3.93 ft at 10:00AM Nov 11, 2019Observed: 3.93 ft at 10:15AM Nov 11, 2019Observed: 3.93 ft at 10:30AM Nov 11, 2019Observed: 3.93 ft at 10:45AM Nov 11, 2019Observed: 3.91 ft at 11:00AM Nov 11, 2019Observed: 3.92 ft at 11:15AM Nov 11, 2019Observed: 3.92 ft at 11:30AM Nov 11, 2019Observed: 3.91 ft at 11:45AM Nov 11, 2019Observed: 3.92 ft at 12:00PM Nov 11, 2019Observed: 3.91 ft at 12:15PM Nov 11, 2019Observed: 3.9 ft at 12:30PM Nov 11, 2019Observed: 3.91 ft at 12:45PM Nov 11, 2019Observed: 3.9 ft at 1:00PM Nov 11, 2019Observed: 3.91 ft at 1:15PM Nov 11, 2019Observed: 3.92 ft at 1:30PM Nov 11, 2019Observed: 3.91 ft at 1:45PM Nov 11, 2019Observed: 3.91 ft at 2:00PM Nov 11, 2019Observed: 3.9 ft at 2:15PM Nov 11, 2019Observed: 3.91 ft at 2:30PM Nov 11, 2019Observed: 3.9 ft at 2:45PM Nov 11, 2019Observed: 3.91 ft at 3:00PM Nov 11, 2019Observed: 3.91 ft at 3:15PM Nov 11, 2019Observed: 3.9 ft at 3:30PM Nov 11, 2019Observed: 3.9 ft at 3:45PM Nov 11, 2019Observed: 3.89 ft at 4:00PM Nov 11, 2019Observed: 3.89 ft at 4:15PM Nov 11, 2019Observed: 3.9 ft at 4:30PM Nov 11, 2019Observed: 3.9 ft at 4:45PM Nov 11, 2019Observed: 3.89 ft at 5:00PM Nov 11, 2019Observed: 3.89 ft at 5:15PM Nov 11, 2019Observed: 3.89 ft at 5:30PM Nov 11, 2019Observed: 3.89 ft at 5:45PM Nov 11, 2019Observed: 3.88 ft at 6:00PM Nov 11, 2019Observed: 3.89 ft at 6:15PM Nov 11, 2019Observed: 3.88 ft at 6:30PM Nov 11, 2019Observed: 3.88 ft at 6:45PM Nov 11, 2019Observed: 3.88 ft at 7:00PM Nov 11, 2019Observed: 3.87 ft at 7:15PM Nov 11, 2019Observed: 3.87 ft at 7:30PM Nov 11, 2019Observed: 3.86 ft at 7:45PM Nov 11, 2019Observed: 3.86 ft at 8:00PM Nov 11, 2019Observed: 3.86 ft at 8:15PM Nov 11, 2019Observed: 3.86 ft at 8:30PM Nov 11, 2019Observed: 3.86 ft at 8:45PM Nov 11, 2019Observed: 3.85 ft at 9:00PM Nov 11, 2019Observed: 3.85 ft at 9:15PM Nov 11, 2019Observed: 3.85 ft at 9:30PM Nov 11, 2019Observed: 3.85 ft at 9:45PM Nov 11, 2019Observed: 3.85 ft at 10:00PM Nov 11, 2019Observed: 3.84 ft at 10:15PM Nov 11, 2019Observed: 3.84 ft at 10:30PM Nov 11, 2019Observed: 3.84 ft at 10:45PM Nov 11, 2019Observed: 3.83 ft at 11:00PM Nov 11, 2019Observed: 3.83 ft at 11:15PM Nov 11, 2019Observed: 3.84 ft at 11:30PM Nov 11, 2019Observed: 3.84 ft at 11:45PM Nov 11, 2019Observed: 3.82 ft at 12:00AM Nov 12, 2019Observed: 3.82 ft at 12:15AM Nov 12, 2019Observed: 3.82 ft at 12:30AM Nov 12, 2019Observed: 3.82 ft at 12:45AM Nov 12, 2019Observed: 3.83 ft at 1:00AM Nov 12, 2019Observed: 3.82 ft at 1:15AM Nov 12, 2019Observed: 3.82 ft at 1:30AM Nov 12, 2019Observed: 3.81 ft at 1:45AM Nov 12, 2019Observed: 3.81 ft at 2:00AM Nov 12, 2019Observed: 3.8 ft at 2:15AM Nov 12, 2019Observed: 3.81 ft at 2:30AM Nov 12, 2019Observed: 3.8 ft at 2:45AM Nov 12, 2019Observed: 3.8 ft at 3:00AM Nov 12, 2019Observed: 3.8 ft at 3:15AM Nov 12, 2019Observed: 3.79 ft at 3:30AM Nov 12, 2019Observed: 3.79 ft at 3:45AM Nov 12, 2019Observed: 3.79 ft at 4:00AM Nov 12, 2019Observed: 3.78 ft at 4:15AM Nov 12, 2019Observed: 3.79 ft at 4:30AM Nov 12, 2019Observed: 3.78 ft at 4:45AM Nov 12, 2019Observed: 3.78 ft at 5:00AM Nov 12, 2019Observed: 3.78 ft at 5:15AM Nov 12, 2019Observed: 3.78 ft at 5:30AM Nov 12, 2019Observed: 3.77 ft at 5:45AM Nov 12, 2019Observed: 3.77 ft at 6:00AM Nov 12, 2019Observed: 3.77 ft at 6:15AM Nov 12, 2019Observed: 3.76 ft at 6:30AM Nov 12, 2019Observed: 3.77 ft at 6:45AM Nov 12, 2019Observed: 3.77 ft at 7:00AM Nov 12, 2019Observed: 3.76 ft at 7:15AM Nov 12, 2019Observed: 3.76 ft at 7:30AM Nov 12, 2019Observed: 3.76 ft at 7:45AM Nov 12, 2019Observed: 3.75 ft at 8:00AM Nov 12, 2019Observed: 3.75 ft at 8:15AM Nov 12, 2019Observed: 3.74 ft at 8:30AM Nov 12, 2019Observed: 3.74 ft at 8:45AM Nov 12, 2019Observed: 3.73 ft at 9:00AM Nov 12, 2019Observed: 3.73 ft at 9:15AM Nov 12, 2019Observed: 3.72 ft at 9:30AM Nov 12, 2019Observed: 3.72 ft at 9:45AM Nov 12, 2019Observed: 3.72 ft at 10:00AM Nov 12, 2019Observed: 3.71 ft at 10:15AM Nov 12, 2019Observed: 3.71 ft at 10:30AM Nov 12, 2019Observed: 3.71 ft at 10:45AM Nov 12, 2019Observed: 3.72 ft at 11:00AM Nov 12, 2019Observed: 3.71 ft at 11:15AM Nov 12, 2019Observed: 3.71 ft at 11:30AM Nov 12, 2019Observed: 3.7 ft at 11:45AM Nov 12, 2019Observed: 3.71 ft at 12:00PM Nov 12, 2019Observed: 3.7 ft at 12:15PM Nov 12, 2019Observed: 3.7 ft at 12:30PM Nov 12, 2019Observed: 3.7 ft at 12:45PM Nov 12, 2019Observed: 3.7 ft at 1:00PM Nov 12, 2019Observed: 3.7 ft at 1:15PM Nov 12, 2019Observed: 3.69 ft at 1:30PM Nov 12, 2019Observed: 3.69 ft at 1:45PM Nov 12, 2019Observed: 3.69 ft at 2:00PM Nov 12, 2019Observed: 3.69 ft at 2:15PM Nov 12, 2019Observed: 3.7 ft at 2:30PM Nov 12, 2019Observed: 3.69 ft at 2:45PM Nov 12, 2019Observed: 3.69 ft at 3:00PM Nov 12, 2019Observed: 3.69 ft at 3:15PM Nov 12, 2019Observed: 3.69 ft at 3:30PM Nov 12, 2019Observed: 3.69 ft at 3:45PM Nov 12, 2019Observed: 3.69 ft at 4:00PM Nov 12, 2019Observed: 3.69 ft at 4:15PM Nov 12, 2019Observed: 3.68 ft at 4:30PM Nov 12, 2019Observed: 3.68 ft at 4:45PM Nov 12, 2019Observed: 3.69 ft at 5:00PM Nov 12, 2019Observed: 3.69 ft at 5:15PM Nov 12, 2019Observed: 3.68 ft at 5:30PM Nov 12, 2019Observed: 3.69 ft at 5:45PM Nov 12, 2019Observed: 3.68 ft at 6:00PM Nov 12, 2019Observed: 3.69 ft at 6:15PM Nov 12, 2019Observed: 3.68 ft at 6:30PM Nov 12, 2019Observed: 3.68 ft at 6:45PM Nov 12, 2019Observed: 3.68 ft at 7:00PM Nov 12, 2019Observed: 3.68 ft at 7:15PM Nov 12, 2019Observed: 3.68 ft at 7:30PM Nov 12, 2019Observed: 3.68 ft at 7:45PM Nov 12, 2019Observed: 3.67 ft at 8:00PM Nov 12, 2019Observed: 3.68 ft at 8:15PM Nov 12, 2019Observed: 3.68 ft at 8:30PM Nov 12, 2019Observed: 3.67 ft at 8:45PM Nov 12, 2019Observed: 3.67 ft at 9:00PM Nov 12, 2019Observed: 3.66 ft at 9:15PM Nov 12, 2019Observed: 3.66 ft at 9:30PM Nov 12, 2019Observed: 3.67 ft at 9:45PM Nov 12, 2019Observed: 3.66 ft at 10:00PM Nov 12, 2019Observed: 3.67 ft at 10:15PM Nov 12, 2019Observed: 3.66 ft at 10:30PM Nov 12, 2019Observed: 3.66 ft at 10:45PM Nov 12, 2019Observed: 3.66 ft at 11:00PM Nov 12, 2019Observed: 3.66 ft at 11:15PM Nov 12, 2019Observed: 3.66 ft at 11:30PM Nov 12, 2019Observed: 3.66 ft at 11:45PM Nov 12, 2019Observed: 3.66 ft at 12:00AM Nov 13, 2019Observed: 3.65 ft at 12:15AM Nov 13, 2019Observed: 3.65 ft at 12:30AM Nov 13, 2019Observed: 3.65 ft at 12:45AM Nov 13, 2019Observed: 3.66 ft at 1:00AM Nov 13, 2019Observed: 3.65 ft at 1:15AM Nov 13, 2019Observed: 3.65 ft at 1:30AM Nov 13, 2019Observed: 3.65 ft at 1:45AM Nov 13, 2019Observed: 3.65 ft at 2:00AM Nov 13, 2019Observed: 3.65 ft at 2:15AM Nov 13, 2019Observed: 3.65 ft at 2:30AM Nov 13, 2019Observed: 3.65 ft at 2:45AM Nov 13, 2019Observed: 3.65 ft at 3:00AM Nov 13, 2019Observed: 3.64 ft at 3:15AM Nov 13, 2019Observed: 3.65 ft at 3:30AM Nov 13, 2019Observed: 3.65 ft at 3:45AM Nov 13, 2019Observed: 3.65 ft at 4:00AM Nov 13, 2019Observed: 3.65 ft at 4:15AM Nov 13, 2019Observed: 3.65 ft at 4:30AM Nov 13, 2019Observed: 3.66 ft at 4:45AM Nov 13, 2019Observed: 3.66 ft at 5:00AM Nov 13, 2019Observed: 3.66 ft at 5:15AM Nov 13, 2019Observed: 3.66 ft at 5:30AM Nov 13, 2019Observed: 3.66 ft at 5:45AM Nov 13, 2019Observed: 3.66 ft at 6:00AM Nov 13, 2019Observed: 3.66 ft at 6:15AM Nov 13, 2019Observed: 3.66 ft at 6:30AM Nov 13, 2019Observed: 3.66 ft at 6:45AM Nov 13, 2019Observed: 3.66 ft at 7:00AM Nov 13, 2019Observed: 3.66 ft at 7:15AM Nov 13, 2019Observed: 3.66 ft at 7:30AM Nov 13, 2019Observed: 3.67 ft at 7:45AM Nov 13, 2019Observed: 3.68 ft at 8:00AM Nov 13, 2019Observed: 3.68 ft at 8:15AM Nov 13, 2019Observed: 3.69 ft at 8:30AM Nov 13, 2019Observed: 3.69 ft at 8:45AM Nov 13, 2019Observed: 3.69 ft at 9:00AM Nov 13, 2019Observed: 3.69 ft at 9:15AM Nov 13, 2019Observed: 3.69 ft at 9:30AM Nov 13, 2019Observed: 3.7 ft at 9:45AM Nov 13, 2019Observed: 3.7 ft at 10:00AM Nov 13, 2019Observed: 3.7 ft at 10:15AM Nov 13, 2019Observed: 3.71 ft at 10:30AM Nov 13, 2019Observed: 3.72 ft at 10:45AM Nov 13, 2019Observed: 3.73 ft at 11:00AM Nov 13, 2019Observed: 3.74 ft at 11:15AM Nov 13, 2019Observed: 3.74 ft at 11:30AM Nov 13, 2019Observed: 3.75 ft at 11:45AM Nov 13, 2019Observed: 3.75 ft at 12:00PM Nov 13, 2019Observed: 3.77 ft at 12:15PM Nov 13, 2019Observed: 3.76 ft at 12:30PM Nov 13, 2019Observed: 3.77 ft at 12:45PM Nov 13, 2019Observed: 3.77 ft at 1:00PM Nov 13, 2019Observed: 3.77 ft at 1:15PM Nov 13, 2019Observed: 3.77 ft at 1:30PM Nov 13, 2019Observed: 3.77 ft at 1:45PM Nov 13, 2019Observed: 3.76 ft at 2:00PM Nov 13, 2019Observed: 3.76 ft at 2:15PM Nov 13, 2019Observed: 3.75 ft at 2:30PM Nov 13, 2019Observed: 3.75 ft at 2:45PM Nov 13, 2019Observed: 3.75 ft at 3:00PM Nov 13, 2019Observed: 3.74 ft at 3:15PM Nov 13, 2019Observed: 3.74 ft at 3:30PM Nov 13, 2019Observed: 3.74 ft at 3:45PM Nov 13, 2019Observed: 3.73 ft at 4:00PM Nov 13, 2019Observed: 3.73 ft at 4:15PM Nov 13, 2019Observed: 3.73 ft at 4:30PM Nov 13, 2019Observed: 3.73 ft at 4:45PM Nov 13, 2019Observed: 3.72 ft at 5:00PM Nov 13, 2019Observed: 3.72 ft at 5:15PM Nov 13, 2019Observed: 3.72 ft at 5:30PM Nov 13, 2019Observed: 3.71 ft at 5:45PM Nov 13, 2019Observed: 3.71 ft at 6:00PM Nov 13, 2019Observed: 3.7 ft at 6:15PM Nov 13, 2019Observed: 3.7 ft at 6:30PM Nov 13, 2019Observed: 3.69 ft at 6:45PM Nov 13, 2019Observed: 3.69 ft at 7:00PM Nov 13, 2019Observed: 3.68 ft at 7:15PM Nov 13, 2019Observed: 3.68 ft at 7:30PM Nov 13, 2019Observed: 3.68 ft at 7:45PM Nov 13, 2019Observed: 3.67 ft at 8:00PM Nov 13, 2019Observed: 3.67 ft at 8:15PM Nov 13, 2019Observed: 3.66 ft at 8:30PM Nov 13, 2019Observed: 3.66 ft at 8:45PM Nov 13, 2019Observed: 3.65 ft at 9:00PM Nov 13, 2019Observed: 3.65 ft at 9:15PM Nov 13, 2019Observed: 3.64 ft at 9:30PM Nov 13, 2019Observed: 3.65 ft at 9:45PM Nov 13, 2019Observed: 3.65 ft at 10:00PM Nov 13, 2019Observed: 3.64 ft at 10:15PM Nov 13, 2019Observed: 3.63 ft at 10:30PM Nov 13, 2019Observed: 3.64 ft at 10:45PM Nov 13, 2019Observed: 3.63 ft at 11:00PM Nov 13, 2019Observed: 3.63 ft at 11:15PM Nov 13, 2019Observed: 3.62 ft at 11:30PM Nov 13, 2019Observed: 3.62 ft at 11:45PM Nov 13, 2019Observed: 3.62 ft at 12:00AM Nov 14, 2019Observed: 3.61 ft at 12:15AM Nov 14, 2019Observed: 3.62 ft at 12:30AM Nov 14, 2019Observed: 3.61 ft at 12:45AM Nov 14, 2019Observed: 3.61 ft at 1:00AM Nov 14, 2019Observed: 3.61 ft at 1:15AM Nov 14, 2019Observed: 3.61 ft at 1:30AM Nov 14, 2019Observed: 3.6 ft at 1:45AM Nov 14, 2019Observed: 3.6 ft at 2:00AM Nov 14, 2019Observed: 3.6 ft at 2:15AM Nov 14, 2019Observed: 3.59 ft at 2:30AM Nov 14, 2019Observed: 3.59 ft at 2:45AM Nov 14, 2019Observed: 3.59 ft at 3:00AM Nov 14, 2019Observed: 3.59 ft at 3:15AM Nov 14, 2019Observed: 3.58 ft at 3:30AM Nov 14, 2019Observed: 3.59 ft at 3:45AM Nov 14, 2019Observed: 3.58 ft at 4:00AM Nov 14, 2019Observed: 3.58 ft at 4:15AM Nov 14, 2019Observed: 3.58 ft at 4:30AM Nov 14, 2019Observed: 3.57 ft at 4:45AM Nov 14, 2019Observed: 3.56 ft at 5:00AM Nov 14, 2019Observed: 3.57 ft at 5:15AM Nov 14, 2019Observed: 3.56 ft at 5:30AM Nov 14, 2019Observed: 3.56 ft at 5:45AM Nov 14, 2019Observed: 3.56 ft at 6:00AM Nov 14, 2019Observed: 3.55 ft at 6:15AM Nov 14, 2019Observed: 3.54 ft at 7:30AM Nov 14, 2019Observed: 3.54 ft at 7:45AM Nov 14, 2019Observed: 3.53 ft at 8:00AM Nov 14, 2019Observed: 3.53 ft at 8:15AM Nov 14, 2019Observed: 3.52 ft at 8:30AM Nov 14, 2019Observed: 3.52 ft at 8:45AM Nov 14, 2019Observed: 3.52 ft at 9:00AM Nov 14, 2019Observed: 3.52 ft at 9:15AM Nov 14, 2019Observed: 3.51 ft at 9:30AM Nov 14, 2019Observed: 3.51 ft at 9:45AM Nov 14, 2019Observed: 3.5 ft at 10:00AM Nov 14, 2019Observed: 3.5 ft at 10:15AM Nov 14, 2019Observed: 3.49 ft at 10:30AM Nov 14, 2019Observed: 3.49 ft at 10:45AM Nov 14, 2019Observed: 3.49 ft at 11:00AM Nov 14, 2019Observed: 3.49 ft at 11:15AM Nov 14, 2019Observed: 3.48 ft at 11:30AM Nov 14, 2019Observed: 3.48 ft at 11:45AM Nov 14, 2019Observed: 3.48 ft at 12:00PM Nov 14, 2019Observed: 3.47 ft at 12:15PM Nov 14, 2019Observed: 3.47 ft at 12:30PM Nov 14, 2019Observed: 3.46 ft at 12:45PM Nov 14, 2019Observed: 3.46 ft at 1:00PM Nov 14, 2019Observed: 3.45 ft at 1:15PM Nov 14, 2019Observed: 3.45 ft at 1:30PM Nov 14, 2019Observed: 3.45 ft at 1:45PM Nov 14, 2019Observed: 3.44 ft at 2:00PM Nov 14, 2019Observed: 3.44 ft at 2:15PM Nov 14, 2019Observed: 3.44 ft at 2:30PM Nov 14, 2019Observed: 3.43 ft at 2:45PM Nov 14, 2019Observed: 3.43 ft at 3:00PM Nov 14, 2019Observed: 3.42 ft at 3:15PM Nov 14, 2019Observed: 3.42 ft at 3:30PM Nov 14, 2019Observed: 3.41 ft at 3:45PM Nov 14, 2019Observed: 3.41 ft at 4:00PM Nov 14, 2019Observed: 3.41 ft at 4:15PM Nov 14, 2019Observed: 3.41 ft at 4:30PM Nov 14, 2019Observed: 3.4 ft at 4:45PM Nov 14, 2019Observed: 3.39 ft at 5:00PM Nov 14, 2019Observed: 3.4 ft at 5:15PM Nov 14, 2019Observed: 3.39 ft at 5:30PM Nov 14, 2019Observed: 3.38 ft at 5:45PM Nov 14, 2019Observed: 3.38 ft at 6:00PM Nov 14, 2019Observed: 3.38 ft at 6:15PM Nov 14, 2019Observed: 3.38 ft at 6:30PM Nov 14, 2019Observed: 3.37 ft at 6:45PM Nov 14, 2019Observed: 3.37 ft at 7:00PM Nov 14, 2019Observed: 3.37 ft at 7:15PM Nov 14, 2019Observed: 3.37 ft at 7:30PM Nov 14, 2019Observed: 3.37 ft at 7:45PM Nov 14, 2019Observed: 3.36 ft at 8:00PM Nov 14, 2019Observed: 3.36 ft at 8:15PM Nov 14, 2019Observed: 3.36 ft at 8:30PM Nov 14, 2019Observed: 3.35 ft at 8:45PM Nov 14, 2019Observed: 3.35 ft at 9:00PM Nov 14, 2019Observed: 3.35 ft at 9:15PM Nov 14, 2019Observed: 3.35 ft at 9:30PM Nov 14, 2019Observed: 3.34 ft at 9:45PM Nov 14, 2019Observed: 3.34 ft at 10:00PM Nov 14, 2019Observed: 3.33 ft at 10:15PM Nov 14, 2019Observed: 3.33 ft at 10:30PM Nov 14, 2019Observed: 3.33 ft at 10:45PM Nov 14, 2019Observed: 3.33 ft at 11:00PM Nov 14, 2019Observed: 3.32 ft at 11:15PM Nov 14, 2019Observed: 3.32 ft at 11:30PM Nov 14, 2019Observed: 3.32 ft at 11:45PM Nov 14, 2019Observed: 3.31 ft at 12:00AM Nov 15, 2019Observed: 3.32 ft at 12:15AM Nov 15, 2019Observed: 3.31 ft at 12:30AM Nov 15, 2019Observed: 3.31 ft at 12:45AM Nov 15, 2019Observed: 3.3 ft at 1:00AM Nov 15, 2019Observed: 3.3 ft at 1:15AM Nov 15, 2019Observed: 3.3 ft at 1:30AM Nov 15, 2019Observed: 3.29 ft at 1:45AM Nov 15, 2019Observed: 3.29 ft at 2:00AM Nov 15, 2019Observed: 3.29 ft at 2:15AM Nov 15, 2019Observed: 3.29 ft at 2:30AM Nov 15, 2019Observed: 3.28 ft at 2:45AM Nov 15, 2019Observed: 3.29 ft at 3:00AM Nov 15, 2019Observed: 3.28 ft at 3:15AM Nov 15, 2019Observed: 3.28 ft at 3:30AM Nov 15, 2019Observed: 3.28 ft at 3:45AM Nov 15, 2019Observed: 3.28 ft at 4:00AM Nov 15, 2019Observed: 3.27 ft at 4:15AM Nov 15, 2019Observed: 3.27 ft at 4:30AM Nov 15, 2019Observed: 3.27 ft at 4:45AM Nov 15, 2019Observed: 3.26 ft at 5:00AM Nov 15, 2019Observed: 3.26 ft at 5:15AM Nov 15, 2019Observed: 3.27 ft at 5:30AM Nov 15, 2019Observed: 3.26 ft at 5:45AM Nov 15, 2019Observed: 3.26 ft at 6:00AM Nov 15, 2019Observed: 3.26 ft at 6:15AM Nov 15, 2019Observed: 3.26 ft at 6:30AM Nov 15, 2019Observed: 3.26 ft at 6:45AM Nov 15, 2019Observed: 3.25 ft at 7:00AM Nov 15, 2019Observed: 3.26 ft at 7:15AM Nov 15, 2019Observed: 3.25 ft at 7:30AM Nov 15, 2019Observed: 3.24 ft at 7:45AM Nov 15, 2019Observed: 3.25 ft at 8:00AM Nov 15, 2019Observed: 3.24 ft at 8:15AM Nov 15, 2019Observed: 3.24 ft at 8:30AM Nov 15, 2019Observed: 3.24 ft at 8:45AM Nov 15, 2019Observed: 3.24 ft at 9:00AM Nov 15, 2019Observed: 3.24 ft at 9:15AM Nov 15, 2019Observed: 3.23 ft at 9:30AM Nov 15, 2019Observed: 3.23 ft at 9:45AM Nov 15, 2019Observed: 3.23 ft at 10:00AM Nov 15, 2019Observed: 3.23 ft at 10:15AM Nov 15, 2019Observed: 3.23 ft at 10:30AM Nov 15, 2019Observed: 3.23 ft at 10:45AM Nov 15, 2019Observed: 3.22 ft at 11:00AM Nov 15, 2019Observed: 3.22 ft at 11:15AM Nov 15, 2019Observed: 3.22 ft at 11:30AM Nov 15, 2019Observed: 3.22 ft at 11:45AM Nov 15, 2019Observed: 3.22 ft at 12:00PM Nov 15, 2019Observed: 3.22 ft at 12:15PM Nov 15, 2019Observed: 3.21 ft at 12:30PM Nov 15, 2019Observed: 3.21 ft at 12:45PM Nov 15, 2019Observed: 3.21 ft at 1:00PM Nov 15, 2019Observed: 3.21 ft at 1:15PM Nov 15, 2019Observed: 3.21 ft at 1:30PM Nov 15, 2019Observed: 3.2 ft at 1:45PM Nov 15, 2019Observed: 3.2 ft at 2:00PM Nov 15, 2019Observed: 3.2 ft at 2:15PM Nov 15, 2019Observed: 3.2 ft at 2:30PM Nov 15, 2019Observed: 3.2 ft at 2:45PM Nov 15, 2019Observed: 3.2 ft at 3:00PM Nov 15, 2019Observed: 3.2 ft at 3:15PM Nov 15, 2019Observed: 3.2 ft at 3:30PM Nov 15, 2019Observed: 3.2 ft at 3:45PM Nov 15, 2019Observed: 3.2 ft at 4:00PM Nov 15, 2019Observed: 3.19 ft at 4:15PM Nov 15, 2019Observed: 3.19 ft at 4:30PM Nov 15, 2019Observed: 3.19 ft at 4:45PM Nov 15, 2019Observed: 3.18 ft at 5:00PM Nov 15, 2019Observed: 3.18 ft at 5:15PM Nov 15, 2019Observed: 3.18 ft at 5:30PM Nov 15, 2019Observed: 3.17 ft at 5:45PM Nov 15, 2019Observed: 3.18 ft at 6:00PM Nov 15, 2019Observed: 3.17 ft at 6:15PM Nov 15, 2019Observed: 3.18 ft at 6:30PM Nov 15, 2019Observed: 3.17 ft at 6:45PM Nov 15, 2019Observed: 3.17 ft at 7:00PM Nov 15, 2019Observed: 3.17 ft at 7:15PM Nov 15, 2019Observed: 3.16 ft at 7:30PM Nov 15, 2019Observed: 3.16 ft at 7:45PM Nov 15, 2019Observed: 3.16 ft at 8:00PM Nov 15, 2019Observed: 3.16 ft at 8:15PM Nov 15, 2019Observed: 3.15 ft at 8:30PM Nov 15, 2019Observed: 3.15 ft at 8:45PM Nov 15, 2019Observed: 3.15 ft at 9:00PM Nov 15, 2019Observed: 3.15 ft at 9:15PM Nov 15, 2019Observed: 3.14 ft at 9:30PM Nov 15, 2019Observed: 3.14 ft at 9:45PM Nov 15, 2019Observed: 3.14 ft at 10:00PM Nov 15, 2019Observed: 3.14 ft at 10:15PM Nov 15, 2019Observed: 3.13 ft at 10:30PM Nov 15, 2019Observed: 3.14 ft at 10:45PM Nov 15, 2019Observed: 3.13 ft at 11:00PM Nov 15, 2019Observed: 3.13 ft at 11:15PM Nov 15, 2019Observed: 3.13 ft at 11:30PM Nov 15, 2019Observed: 3.12 ft at 11:45PM Nov 15, 2019Observed: 3.12 ft at 12:00AM Nov 16, 2019Observed: 3.12 ft at 12:15AM Nov 16, 2019Observed: 3.12 ft at 12:30AM Nov 16, 2019Observed: 3.12 ft at 12:45AM Nov 16, 2019Observed: 3.11 ft at 1:00AM Nov 16, 2019Observed: 3.12 ft at 1:15AM Nov 16, 2019Observed: 3.11 ft at 1:30AM Nov 16, 2019Observed: 3.11 ft at 1:45AM Nov 16, 2019Observed: 3.11 ft at 2:00AM Nov 16, 2019Observed: 3.11 ft at 2:15AM Nov 16, 2019Observed: 3.11 ft at 2:30AM Nov 16, 2019Observed: 3.11 ft at 2:45AM Nov 16, 2019Observed: 3.11 ft at 3:00AM Nov 16, 2019Observed: 3.1 ft at 3:15AM Nov 16, 2019Observed: 3.11 ft at 3:30AM Nov 16, 2019Observed: 3.1 ft at 3:45AM Nov 16, 2019Observed: 3.1 ft at 4:00AM Nov 16, 2019Observed: 3.1 ft at 4:15AM Nov 16, 2019Observed: 3.1 ft at 4:30AM Nov 16, 2019Observed: 3.09 ft at 4:45AM Nov 16, 2019Observed: 3.09 ft at 5:00AM Nov 16, 2019Observed: 3.09 ft at 5:15AM Nov 16, 2019Observed: 3.09 ft at 5:30AM Nov 16, 2019Observed: 3.08 ft at 5:45AM Nov 16, 2019Observed: 3.08 ft at 6:00AM Nov 16, 2019Observed: 3.08 ft at 6:15AM Nov 16, 2019Observed: 3.08 ft at 6:30AM Nov 16, 2019Observed: 3.08 ft at 6:45AM Nov 16, 2019Observed: 3.08 ft at 7:00AM Nov 16, 2019Observed: 3.07 ft at 7:15AM Nov 16, 2019Observed: 3.07 ft at 7:30AM Nov 16, 2019Observed: 3.07 ft at 7:45AM Nov 16, 2019Observed: 3.07 ft at 8:00AM Nov 16, 2019Observed: 3.06 ft at 8:15AM Nov 16, 2019Observed: 3.06 ft at 8:30AM Nov 16, 2019Observed: 3.06 ft at 8:45AM Nov 16, 2019Observed: 3.06 ft at 9:00AM Nov 16, 2019Observed: 3.06 ft at 9:15AM Nov 16, 2019Observed: 3.05 ft at 9:30AM Nov 16, 2019Observed: 3.05 ft at 9:45AM Nov 16, 2019Observed: 3.05 ft at 10:00AM Nov 16, 2019Observed: 3.06 ft at 10:15AM Nov 16, 2019Observed: 3.06 ft at 10:30AM Nov 16, 2019Observed: 3.06 ft at 10:45AM Nov 16, 2019Observed: 3.06 ft at 11:00AM Nov 16, 2019Observed: 3.06 ft at 11:15AM Nov 16, 2019Observed: 3.05 ft at 11:30AM Nov 16, 2019Observed: 3.05 ft at 11:45AM Nov 16, 2019Observed: 3.05 ft at 12:00PM Nov 16, 2019Observed: 3.05 ft at 12:15PM Nov 16, 2019Observed: 3.05 ft at 12:30PM Nov 16, 2019Observed: 3.04 ft at 12:45PM Nov 16, 2019Observed: 3.04 ft at 1:00PM Nov 16, 2019Observed: 3.04 ft at 1:15PM Nov 16, 2019Observed: 3.03 ft at 1:30PM Nov 16, 2019Observed: 3.03 ft at 1:45PM Nov 16, 2019Observed: 3.03 ft at 2:00PM Nov 16, 2019Observed: 3.02 ft at 2:15PM Nov 16, 2019Observed: 3.02 ft at 2:30PM Nov 16, 2019Observed: 3.02 ft at 2:45PM Nov 16, 2019Observed: 3.02 ft at 3:00PM Nov 16, 2019Observed: 3.02 ft at 3:15PM Nov 16, 2019Observed: 3.02 ft at 3:30PM Nov 16, 2019Observed: 3.02 ft at 3:45PM Nov 16, 2019Observed: 3.02 ft at 4:00PM Nov 16, 2019Observed: 3.01 ft at 4:15PM Nov 16, 2019Observed: 3.01 ft at 4:30PM Nov 16, 2019Observed: 3.01 ft at 4:45PM Nov 16, 2019Observed: 3.01 ft at 5:00PM Nov 16, 2019Observed: 3 ft at 5:15PM Nov 16, 2019Observed: 3 ft at 5:30PM Nov 16, 2019Observed: 3 ft at 5:45PM Nov 16, 2019Observed: 3 ft at 6:00PM Nov 16, 2019Observed: 2.99 ft at 6:15PM Nov 16, 2019Observed: 2.99 ft at 6:30PM Nov 16, 2019Observed: 2.99 ft at 6:45PM Nov 16, 2019Observed: 2.99 ft at 7:00PM Nov 16, 2019Observed: 2.98 ft at 7:15PM Nov 16, 2019Observed: 2.99 ft at 7:30PM Nov 16, 2019Observed: 2.99 ft at 7:45PM Nov 16, 2019Observed: 2.99 ft at 8:00PM Nov 16, 2019Observed: 2.98 ft at 8:15PM Nov 16, 2019Observed: 2.98 ft at 8:30PM Nov 16, 2019Observed: 2.98 ft at 8:45PM Nov 16, 2019Observed: 2.98 ft at 9:00PM Nov 16, 2019Observed: 2.97 ft at 9:15PM Nov 16, 2019USGS--Water Resources of the United StatesMHYI2(plotting HTIRG) Graph Created (10:10PM Nov 16, 2019)ObservedLatest observed value: 2.97 ft at 9:15 PM CST 16-Nov-2019. Flood Stage is 4 ft
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About this graph
Tabular Data (UTC)
Tabular Data (CST)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Forecasts are not available for the Fox River at McHenry (Stratton Lock and Dam) tailwater. Only observed stages are available for this point.
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Upstream Gauge - near Johnsburg Upstream Gauge Downstream Gauge Downstream Gauge - at Algonquin
Flood Categories (in feet)
Major Flood Stage: 7
Moderate Flood Stage: 6
Flood Stage: 4
Action Stage: 3
Low Stage (in feet): -9999

Historic Crests
(1) 7.65 ft on 07/22/2017
(2) 7.62 ft on 04/23/2013
(3) 7.20 ft on 10/02/1986
(4) 7.04 ft on 04/02/1979
(5) 6.95 ft on 08/27/2007
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 5.19 ft on 05/12/2019
(2) 5.63 ft on 03/20/2019
(3) 5.55 ft on 10/12/2018
(4) 4.51 ft on 09/08/2018
(5) 5.55 ft on 06/27/2018
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) -0.01 ft on 10/06/2012

For more information on your flood risk go to www.floodsmart.gov.

Zoom Level:15
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Disclaimer
Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
12 McHenry Waste Water Treatment Plant property is threatened. Miller Road is threatened west of the river in McHenry.
11 Multiple structures along the river are threatened in downtown McHenry. River Road is threatened at IL-120 (Elm Street) in McHenry.
10.5 IL-176 is threatened near Holiday Hills.
9 Country Club Drive, Emerald Drive, and River Road near Chapel Hill Road are threatened in McHenry.
8.5 Residences threatened along Country Club Drive and Emerald Drive in McHenry. Roadways threatened at Miller Riverfront Park in McHenry.
8 Residences along River Road are threatened near Mary Lane in McHenry. Backwater causes Boone Creek to threaten parking lots in downtown McHenry. Numerous marinas are threatened in McHenry.
7 Low-lying sections of Miller Riverfront Park inundated in McHenry.
6 Backwater causes Boone Creek to inundate sections of the McHenry river walk.
5.5 Water reaches bankfull along Country Club Drive and Emerald Drive in McHenry.
5 Roadways and structures may be threatened in Frisch's Riverside subdivision along Lagoon and River Shore Drives.
4.5 Roadways and structures may be threatened in the Holiday Hills subdivison along Holiday Drive.
3 Fox Waterway Agency considers "no wake" order for the Fox River from Algonquin Dam to Stratton Dam.
About This Location Collapse

Latitude: 42.309167° N, Longitude: 88.251389° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 4 ft Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)
Elevation
(gauge height = flood stage)
Elevation information source
NAVD88 Not Available Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 Not Available Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  

Current/Historical Observations:

Additional Information Collapse
River forecasts are not available for this location.
IDNR/OWR Operations of Stratton Dam
Resources Collapse
Hydrologic Resources Additional Resources
Collaborative Agencies Collapse
The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.
NWS Information
National Weather Service
Chicago Weather Forecast Office
333 W. University Dr.
Romeoville, IL 60446
(815) 834-1435
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Page last modified: 1-Mar-2019 12:34 AM
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