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Hydrograph River at a Glance Download
Fox River at Algonquin tailwater Stage (ft)Flow (kcfs)Observed: 6.21 ft at 2:00AM Jan 26, 2023Observed: 6.21 ft at 2:15AM Jan 26, 2023Observed: 6.21 ft at 2:30AM Jan 26, 2023Observed: 6.2 ft at 2:45AM Jan 26, 2023Observed: 6.21 ft at 3:00AM Jan 26, 2023Observed: 6.21 ft at 3:15AM Jan 26, 2023Observed: 6.21 ft at 3:30AM Jan 26, 2023Observed: 6.21 ft at 3:45AM Jan 26, 2023Observed: 6.21 ft at 4:00AM Jan 26, 2023Observed: 6.21 ft at 4:15AM Jan 26, 2023Observed: 6.21 ft at 4:30AM Jan 26, 2023Observed: 6.21 ft at 4:45AM Jan 26, 2023Observed: 6.21 ft at 5:00AM Jan 26, 2023Observed: 6.21 ft at 5:15AM Jan 26, 2023Highest Observation: 6.22 ft at 5:30AM Jan 26, 2023Observed: 6.21 ft at 5:45AM Jan 26, 2023Observed: 6.21 ft at 6:00AM Jan 26, 2023Observed: 6.21 ft at 6:15AM Jan 26, 2023Observed: 6.2 ft at 6:30AM Jan 26, 2023Observed: 6.2 ft at 6:45AM Jan 26, 2023Observed: 6.19 ft at 7:00AM Jan 26, 2023Observed: 6.17 ft at 7:15AM Jan 26, 2023Observed: 6.17 ft at 7:30AM Jan 26, 2023Observed: 6.16 ft at 7:45AM Jan 26, 2023Observed: 6.16 ft at 8:00AM Jan 26, 2023Observed: 6.16 ft at 8:15AM Jan 26, 2023Observed: 6.16 ft at 8:30AM Jan 26, 2023Observed: 6.16 ft at 8:45AM Jan 26, 2023Observed: 6.16 ft at 9:00AM Jan 26, 2023Observed: 6.15 ft at 9:15AM Jan 26, 2023Observed: 6.16 ft at 9:30AM Jan 26, 2023Observed: 6.15 ft at 9:45AM Jan 26, 2023Observed: 6.15 ft at 10:00AM Jan 26, 2023Observed: 6.15 ft at 10:15AM Jan 26, 2023Observed: 6.15 ft at 10:30AM Jan 26, 2023Observed: 6.15 ft at 10:45AM Jan 26, 2023Observed: 6.14 ft at 11:00AM Jan 26, 2023Observed: 6.14 ft at 11:15AM Jan 26, 2023Observed: 6.13 ft at 11:30AM Jan 26, 2023Observed: 6.14 ft at 11:45AM Jan 26, 2023Observed: 6.14 ft at 12:00PM Jan 26, 2023Observed: 6.14 ft at 12:15PM Jan 26, 2023Observed: 6.15 ft at 12:30PM Jan 26, 2023Observed: 6.15 ft at 12:45PM Jan 26, 2023Observed: 6.14 ft at 1:00PM Jan 26, 2023Observed: 6.15 ft at 1:15PM Jan 26, 2023Observed: 6.15 ft at 1:30PM Jan 26, 2023Observed: 6.15 ft at 1:45PM Jan 26, 2023Observed: 6.14 ft at 2:00PM Jan 26, 2023Observed: 6.14 ft at 2:15PM Jan 26, 2023Observed: 6.14 ft at 2:30PM Jan 26, 2023Observed: 6.13 ft at 2:45PM Jan 26, 2023Observed: 6.13 ft at 3:00PM Jan 26, 2023Observed: 6.12 ft at 3:15PM Jan 26, 2023Observed: 6.14 ft at 3:30PM Jan 26, 2023Observed: 6.12 ft at 3:45PM Jan 26, 2023Observed: 6.14 ft at 4:00PM Jan 26, 2023Observed: 6.14 ft at 4:15PM Jan 26, 2023Observed: 6.15 ft at 4:30PM Jan 26, 2023Observed: 6.15 ft at 4:45PM Jan 26, 2023Observed: 6.16 ft at 5:00PM Jan 26, 2023Observed: 6.15 ft at 5:15PM Jan 26, 2023Observed: 6.15 ft at 5:30PM Jan 26, 2023Observed: 6.15 ft at 5:45PM Jan 26, 2023Observed: 6.14 ft at 6:00PM Jan 26, 2023Observed: 6.14 ft at 6:15PM Jan 26, 2023Observed: 6.15 ft at 6:30PM Jan 26, 2023Observed: 6.14 ft at 6:45PM Jan 26, 2023Observed: 6.14 ft at 7:00PM Jan 26, 2023Observed: 6.15 ft at 7:15PM Jan 26, 2023Observed: 6.14 ft at 7:30PM Jan 26, 2023Observed: 6.14 ft at 7:45PM Jan 26, 2023Observed: 6.14 ft at 8:00PM Jan 26, 2023Observed: 6.15 ft at 8:15PM Jan 26, 2023Observed: 6.14 ft at 8:30PM Jan 26, 2023Observed: 6.15 ft at 8:45PM Jan 26, 2023Observed: 6.15 ft at 9:00PM Jan 26, 2023Observed: 6.15 ft at 9:15PM Jan 26, 2023Observed: 6.15 ft at 9:30PM Jan 26, 2023Observed: 6.16 ft at 9:45PM Jan 26, 2023Observed: 6.15 ft at 10:00PM Jan 26, 2023Observed: 6.15 ft at 10:15PM Jan 26, 2023Observed: 6.14 ft at 10:30PM Jan 26, 2023Observed: 6.14 ft at 10:45PM Jan 26, 2023Observed: 6.14 ft at 11:00PM Jan 26, 2023Observed: 6.15 ft at 11:15PM Jan 26, 2023Observed: 6.14 ft at 11:30PM Jan 26, 2023Observed: 6.15 ft at 11:45PM Jan 26, 2023Observed: 6.14 ft at 12:00AM Jan 27, 2023Observed: 6.15 ft at 12:15AM Jan 27, 2023Observed: 6.15 ft at 12:30AM Jan 27, 2023Observed: 6.14 ft at 12:45AM Jan 27, 2023Observed: 6.13 ft at 1:00AM Jan 27, 2023Observed: 6.12 ft at 1:15AM Jan 27, 2023Observed: 6.1 ft at 1:30AM Jan 27, 2023Observed: 6.1 ft at 1:45AM Jan 27, 2023Observed: 6.07 ft at 2:00AM Jan 27, 2023Observed: 6.07 ft at 2:15AM Jan 27, 2023Observed: 6.06 ft at 2:30AM Jan 27, 2023Observed: 6.06 ft at 2:45AM Jan 27, 2023Observed: 6.04 ft at 3:00AM Jan 27, 2023Observed: 6.04 ft at 3:15AM Jan 27, 2023Observed: 6.04 ft at 3:30AM Jan 27, 2023Observed: 6.03 ft at 3:45AM Jan 27, 2023Observed: 6.03 ft at 4:00AM Jan 27, 2023Observed: 6.02 ft at 4:15AM Jan 27, 2023Observed: 6.01 ft at 4:30AM Jan 27, 2023Observed: 6.01 ft at 4:45AM Jan 27, 2023Observed: 6 ft at 5:00AM Jan 27, 2023Observed: 5.99 ft at 5:15AM Jan 27, 2023Observed: 5.99 ft at 5:30AM Jan 27, 2023Observed: 5.98 ft at 5:45AM Jan 27, 2023Observed: 5.98 ft at 6:00AM Jan 27, 2023Observed: 5.99 ft at 6:15AM Jan 27, 2023Observed: 5.97 ft at 6:30AM Jan 27, 2023Observed: 5.97 ft at 6:45AM Jan 27, 2023Observed: 5.96 ft at 7:00AM Jan 27, 2023Observed: 5.96 ft at 7:15AM Jan 27, 2023Observed: 5.97 ft at 7:30AM Jan 27, 2023Observed: 5.95 ft at 7:45AM Jan 27, 2023Observed: 5.95 ft at 8:00AM Jan 27, 2023Observed: 5.94 ft at 8:15AM Jan 27, 2023Observed: 5.93 ft at 8:30AM Jan 27, 2023Observed: 5.93 ft at 8:45AM Jan 27, 2023Observed: 5.92 ft at 9:00AM Jan 27, 2023Observed: 5.91 ft at 9:15AM Jan 27, 2023Observed: 5.9 ft at 9:30AM Jan 27, 2023Observed: 5.9 ft at 9:45AM Jan 27, 2023Observed: 5.88 ft at 10:00AM Jan 27, 2023Observed: 5.88 ft at 10:15AM Jan 27, 2023Observed: 5.87 ft at 10:30AM Jan 27, 2023Observed: 5.86 ft at 10:45AM Jan 27, 2023Observed: 5.86 ft at 11:00AM Jan 27, 2023Observed: 5.85 ft at 11:15AM Jan 27, 2023Observed: 5.85 ft at 11:30AM Jan 27, 2023Observed: 5.85 ft at 11:45AM Jan 27, 2023Observed: 5.84 ft at 12:00PM Jan 27, 2023Observed: 5.84 ft at 12:15PM Jan 27, 2023Observed: 5.84 ft at 12:30PM Jan 27, 2023Observed: 5.83 ft at 12:45PM Jan 27, 2023Observed: 5.83 ft at 1:00PM Jan 27, 2023Observed: 5.83 ft at 1:15PM Jan 27, 2023Observed: 5.82 ft at 1:30PM Jan 27, 2023Observed: 5.81 ft at 1:45PM Jan 27, 2023Observed: 5.81 ft at 2:00PM Jan 27, 2023Observed: 5.81 ft at 2:15PM Jan 27, 2023Observed: 5.8 ft at 2:30PM Jan 27, 2023Observed: 5.81 ft at 2:45PM Jan 27, 2023Observed: 5.81 ft at 3:00PM Jan 27, 2023Observed: 5.81 ft at 3:15PM Jan 27, 2023Observed: 5.82 ft at 3:30PM Jan 27, 2023Observed: 5.81 ft at 3:45PM Jan 27, 2023Observed: 5.82 ft at 4:00PM Jan 27, 2023Observed: 5.81 ft at 4:15PM Jan 27, 2023Observed: 5.81 ft at 4:30PM Jan 27, 2023Observed: 5.81 ft at 4:45PM Jan 27, 2023Observed: 5.8 ft at 5:00PM Jan 27, 2023Observed: 5.8 ft at 5:15PM Jan 27, 2023Observed: 5.79 ft at 5:30PM Jan 27, 2023Observed: 5.79 ft at 5:45PM Jan 27, 2023Observed: 5.78 ft at 6:00PM Jan 27, 2023Observed: 5.8 ft at 6:15PM Jan 27, 2023Observed: 5.81 ft at 6:30PM Jan 27, 2023Observed: 5.82 ft at 6:45PM Jan 27, 2023Observed: 5.82 ft at 7:00PM Jan 27, 2023Observed: 5.82 ft at 7:15PM Jan 27, 2023Observed: 5.82 ft at 7:30PM Jan 27, 2023Observed: 5.82 ft at 7:45PM Jan 27, 2023Observed: 5.81 ft at 8:00PM Jan 27, 2023Observed: 5.82 ft at 8:15PM Jan 27, 2023Observed: 5.82 ft at 8:30PM Jan 27, 2023Observed: 5.81 ft at 8:45PM Jan 27, 2023Observed: 5.82 ft at 9:00PM Jan 27, 2023Observed: 5.81 ft at 9:15PM Jan 27, 2023Observed: 5.81 ft at 9:30PM Jan 27, 2023Observed: 5.8 ft at 9:45PM Jan 27, 2023Observed: 5.81 ft at 10:00PM Jan 27, 2023Observed: 5.82 ft at 10:15PM Jan 27, 2023Observed: 5.82 ft at 10:30PM Jan 27, 2023Observed: 5.81 ft at 10:45PM Jan 27, 2023Observed: 5.82 ft at 11:00PM Jan 27, 2023Observed: 5.81 ft at 11:15PM Jan 27, 2023Observed: 5.81 ft at 11:30PM Jan 27, 2023Observed: 5.81 ft at 11:45PM Jan 27, 2023Observed: 5.81 ft at 12:00AM Jan 28, 2023Observed: 5.81 ft at 12:15AM Jan 28, 2023Observed: 5.79 ft at 12:30AM Jan 28, 2023Observed: 5.79 ft at 12:45AM Jan 28, 2023Observed: 5.79 ft at 1:00AM Jan 28, 2023Observed: 5.78 ft at 1:15AM Jan 28, 2023Observed: 5.77 ft at 1:30AM Jan 28, 2023Observed: 5.79 ft at 1:45AM Jan 28, 2023Observed: 5.78 ft at 2:00AM Jan 28, 2023Observed: 5.78 ft at 2:15AM Jan 28, 2023Observed: 5.78 ft at 2:30AM Jan 28, 2023Observed: 5.77 ft at 2:45AM Jan 28, 2023Observed: 5.77 ft at 3:00AM Jan 28, 2023Observed: 5.76 ft at 3:15AM Jan 28, 2023Observed: 5.76 ft at 3:30AM Jan 28, 2023Observed: 5.76 ft at 3:45AM Jan 28, 2023Observed: 5.76 ft at 4:00AM Jan 28, 2023Observed: 5.76 ft at 4:15AM Jan 28, 2023Observed: 5.76 ft at 4:30AM Jan 28, 2023Observed: 5.77 ft at 4:45AM Jan 28, 2023Observed: 5.76 ft at 5:00AM Jan 28, 2023Observed: 5.76 ft at 5:15AM Jan 28, 2023Observed: 5.75 ft at 5:30AM Jan 28, 2023Observed: 5.75 ft at 5:45AM Jan 28, 2023Observed: 5.75 ft at 6:00AM Jan 28, 2023Observed: 5.74 ft at 6:15AM Jan 28, 2023Observed: 5.76 ft at 6:30AM Jan 28, 2023Observed: 5.75 ft at 6:45AM Jan 28, 2023Observed: 5.76 ft at 7:00AM Jan 28, 2023Observed: 5.75 ft at 7:15AM Jan 28, 2023Observed: 5.76 ft at 7:30AM Jan 28, 2023Observed: 5.75 ft at 7:45AM Jan 28, 2023Observed: 5.74 ft at 8:00AM Jan 28, 2023Observed: 5.74 ft at 8:15AM Jan 28, 2023Observed: 5.75 ft at 8:30AM Jan 28, 2023Observed: 5.74 ft at 8:45AM Jan 28, 2023Observed: 5.74 ft at 9:00AM Jan 28, 2023Observed: 5.73 ft at 9:15AM Jan 28, 2023Observed: 5.74 ft at 9:30AM Jan 28, 2023Observed: 5.73 ft at 9:45AM Jan 28, 2023Observed: 5.72 ft at 10:00AM Jan 28, 2023Observed: 5.71 ft at 10:15AM Jan 28, 2023Observed: 5.71 ft at 10:30AM Jan 28, 2023Observed: 5.71 ft at 10:45AM Jan 28, 2023Observed: 5.7 ft at 11:00AM Jan 28, 2023Observed: 5.71 ft at 11:15AM Jan 28, 2023Observed: 5.7 ft at 11:30AM Jan 28, 2023Observed: 5.7 ft at 11:45AM Jan 28, 2023Observed: 5.7 ft at 12:00PM Jan 28, 2023Observed: 5.71 ft at 12:15PM Jan 28, 2023Observed: 5.71 ft at 12:30PM Jan 28, 2023Observed: 5.71 ft at 12:45PM Jan 28, 2023Observed: 5.71 ft at 1:00PM Jan 28, 2023Observed: 5.71 ft at 1:15PM Jan 28, 2023Observed: 5.71 ft at 1:30PM Jan 28, 2023Observed: 5.72 ft at 1:45PM Jan 28, 2023Observed: 5.72 ft at 2:00PM Jan 28, 2023Observed: 5.73 ft at 2:15PM Jan 28, 2023Observed: 5.72 ft at 2:30PM Jan 28, 2023Observed: 5.73 ft at 2:45PM Jan 28, 2023Observed: 5.73 ft at 3:00PM Jan 28, 2023Observed: 5.73 ft at 3:15PM Jan 28, 2023Observed: 5.74 ft at 3:30PM Jan 28, 2023Observed: 5.74 ft at 3:45PM Jan 28, 2023Observed: 5.74 ft at 4:00PM Jan 28, 2023Observed: 5.75 ft at 4:15PM Jan 28, 2023Observed: 5.74 ft at 4:30PM Jan 28, 2023Observed: 5.75 ft at 4:45PM Jan 28, 2023Observed: 5.75 ft at 5:00PM Jan 28, 2023Observed: 5.75 ft at 5:15PM Jan 28, 2023Observed: 5.75 ft at 5:30PM Jan 28, 2023Observed: 5.74 ft at 5:45PM Jan 28, 2023Observed: 5.74 ft at 6:00PM Jan 28, 2023Observed: 5.74 ft at 6:15PM Jan 28, 2023Observed: 5.75 ft at 6:30PM Jan 28, 2023Observed: 5.74 ft at 6:45PM Jan 28, 2023Observed: 5.74 ft at 7:00PM Jan 28, 2023Observed: 5.74 ft at 7:15PM Jan 28, 2023Observed: 5.75 ft at 7:30PM Jan 28, 2023Observed: 5.74 ft at 7:45PM Jan 28, 2023Observed: 5.74 ft at 8:00PM Jan 28, 2023Observed: 5.74 ft at 8:15PM Jan 28, 2023Observed: 5.74 ft at 8:30PM Jan 28, 2023Observed: 5.74 ft at 8:45PM Jan 28, 2023Observed: 5.74 ft at 9:00PM Jan 28, 2023Observed: 5.74 ft at 9:15PM Jan 28, 2023Observed: 5.74 ft at 9:30PM Jan 28, 2023Observed: 5.74 ft at 9:45PM Jan 28, 2023Observed: 5.75 ft at 10:00PM Jan 28, 2023Observed: 5.74 ft at 10:15PM Jan 28, 2023Observed: 5.74 ft at 10:30PM Jan 28, 2023Observed: 5.75 ft at 10:45PM Jan 28, 2023Observed: 5.74 ft at 11:00PM Jan 28, 2023Observed: 5.74 ft at 11:15PM Jan 28, 2023Observed: 5.74 ft at 11:30PM Jan 28, 2023Observed: 5.74 ft at 11:45PM Jan 28, 2023Observed: 5.73 ft at 12:00AM Jan 29, 2023Observed: 5.73 ft at 12:15AM Jan 29, 2023Observed: 5.73 ft at 12:30AM Jan 29, 2023Observed: 5.71 ft at 12:45AM Jan 29, 2023Observed: 5.72 ft at 1:00AM Jan 29, 2023Observed: 5.71 ft at 1:15AM Jan 29, 2023Observed: 5.71 ft at 1:30AM Jan 29, 2023Observed: 5.71 ft at 1:45AM Jan 29, 2023Observed: 5.7 ft at 2:00AM Jan 29, 2023Observed: 5.7 ft at 2:15AM Jan 29, 2023Observed: 5.7 ft at 2:30AM Jan 29, 2023Observed: 5.7 ft at 2:45AM Jan 29, 2023Observed: 5.69 ft at 3:00AM Jan 29, 2023Observed: 5.7 ft at 3:15AM Jan 29, 2023Observed: 5.69 ft at 3:30AM Jan 29, 2023Observed: 5.69 ft at 3:45AM Jan 29, 2023Observed: 5.7 ft at 4:00AM Jan 29, 2023Observed: 5.69 ft at 4:15AM Jan 29, 2023Observed: 5.69 ft at 4:30AM Jan 29, 2023Observed: 5.69 ft at 4:45AM Jan 29, 2023Observed: 5.69 ft at 5:00AM Jan 29, 2023Observed: 5.68 ft at 5:15AM Jan 29, 2023Observed: 5.69 ft at 5:30AM Jan 29, 2023Observed: 5.68 ft at 5:45AM Jan 29, 2023Observed: 5.69 ft at 6:00AM Jan 29, 2023Observed: 5.68 ft at 6:15AM Jan 29, 2023Observed: 5.68 ft at 6:30AM Jan 29, 2023Observed: 5.67 ft at 6:45AM Jan 29, 2023Observed: 5.67 ft at 7:00AM Jan 29, 2023Observed: 5.69 ft at 7:15AM Jan 29, 2023Observed: 5.67 ft at 7:30AM Jan 29, 2023Observed: 5.68 ft at 7:45AM Jan 29, 2023Observed: 5.67 ft at 8:00AM Jan 29, 2023Observed: 5.67 ft at 8:15AM Jan 29, 2023Observed: 5.66 ft at 8:30AM Jan 29, 2023Observed: 5.67 ft at 8:45AM Jan 29, 2023Observed: 5.67 ft at 9:00AM Jan 29, 2023Observed: 5.67 ft at 9:15AM Jan 29, 2023Observed: 5.67 ft at 9:30AM Jan 29, 2023Observed: 5.67 ft at 9:45AM Jan 29, 2023Observed: 5.66 ft at 10:00AM Jan 29, 2023Observed: 5.67 ft at 10:15AM Jan 29, 2023Observed: 5.65 ft at 10:30AM Jan 29, 2023Observed: 5.65 ft at 10:45AM Jan 29, 2023Observed: 5.65 ft at 11:00AM Jan 29, 2023Observed: 5.65 ft at 11:15AM Jan 29, 2023Observed: 5.66 ft at 11:30AM Jan 29, 2023Observed: 5.66 ft at 11:45AM Jan 29, 2023Observed: 5.65 ft at 12:00PM Jan 29, 2023Observed: 5.65 ft at 12:15PM Jan 29, 2023Observed: 5.65 ft at 12:30PM Jan 29, 2023Observed: 5.66 ft at 12:45PM Jan 29, 2023Observed: 5.65 ft at 1:00PM Jan 29, 2023Observed: 5.66 ft at 1:15PM Jan 29, 2023Observed: 5.66 ft at 1:30PM Jan 29, 2023Observed: 5.66 ft at 1:45PM Jan 29, 2023Observed: 5.66 ft at 2:00PM Jan 29, 2023Observed: 5.66 ft at 2:15PM Jan 29, 2023Observed: 5.66 ft at 2:30PM Jan 29, 2023Observed: 5.66 ft at 2:45PM Jan 29, 2023Observed: 5.67 ft at 3:00PM Jan 29, 2023Observed: 5.67 ft at 3:15PM Jan 29, 2023Observed: 5.69 ft at 3:30PM Jan 29, 2023Observed: 5.67 ft at 3:45PM Jan 29, 2023Observed: 5.69 ft at 4:00PM Jan 29, 2023Observed: 5.68 ft at 4:15PM Jan 29, 2023Observed: 5.69 ft at 4:30PM Jan 29, 2023Observed: 5.69 ft at 4:45PM Jan 29, 2023Observed: 5.69 ft at 5:00PM Jan 29, 2023Observed: 5.69 ft at 5:15PM Jan 29, 2023Observed: 5.69 ft at 5:30PM Jan 29, 2023Observed: 5.68 ft at 5:45PM Jan 29, 2023Observed: 5.69 ft at 6:00PM Jan 29, 2023Observed: 5.69 ft at 6:15PM Jan 29, 2023Observed: 5.7 ft at 6:30PM Jan 29, 2023Observed: 5.7 ft at 6:45PM Jan 29, 2023Observed: 5.7 ft at 7:00PM Jan 29, 2023Observed: 5.7 ft at 7:15PM Jan 29, 2023Observed: 5.71 ft at 7:30PM Jan 29, 2023Observed: 5.7 ft at 7:45PM Jan 29, 2023Observed: 5.71 ft at 8:00PM Jan 29, 2023Observed: 5.7 ft at 8:15PM Jan 29, 2023Observed: 5.71 ft at 8:30PM Jan 29, 2023Observed: 5.71 ft at 8:45PM Jan 29, 2023Observed: 5.71 ft at 9:00PM Jan 29, 2023Observed: 5.7 ft at 9:15PM Jan 29, 2023Observed: 5.71 ft at 9:30PM Jan 29, 2023Observed: 5.7 ft at 9:45PM Jan 29, 2023Observed: 5.71 ft at 10:00PM Jan 29, 2023Observed: 5.71 ft at 10:15PM Jan 29, 2023Observed: 5.7 ft at 10:30PM Jan 29, 2023Observed: 5.71 ft at 10:45PM Jan 29, 2023Observed: 5.71 ft at 11:00PM Jan 29, 2023Observed: 5.7 ft at 11:15PM Jan 29, 2023Observed: 5.7 ft at 11:30PM Jan 29, 2023Observed: 5.7 ft at 11:45PM Jan 29, 2023Observed: 5.71 ft at 12:00AM Jan 30, 2023Observed: 5.7 ft at 12:15AM Jan 30, 2023Observed: 5.7 ft at 12:30AM Jan 30, 2023Observed: 5.7 ft at 12:45AM Jan 30, 2023Observed: 5.69 ft at 1:00AM Jan 30, 2023Observed: 5.69 ft at 1:15AM Jan 30, 2023Observed: 5.69 ft at 1:30AM Jan 30, 2023Observed: 5.68 ft at 1:45AM Jan 30, 2023Observed: 5.68 ft at 2:00AM Jan 30, 2023Observed: 5.68 ft at 2:15AM Jan 30, 2023Observed: 5.68 ft at 2:30AM Jan 30, 2023Observed: 5.68 ft at 2:45AM Jan 30, 2023Observed: 5.67 ft at 3:00AM Jan 30, 2023Observed: 5.67 ft at 3:15AM Jan 30, 2023Observed: 5.68 ft at 3:30AM Jan 30, 2023Observed: 5.68 ft at 3:45AM Jan 30, 2023Observed: 5.67 ft at 4:00AM Jan 30, 2023Observed: 5.67 ft at 4:15AM Jan 30, 2023Observed: 5.68 ft at 4:30AM Jan 30, 2023Observed: 5.68 ft at 4:45AM Jan 30, 2023Observed: 5.67 ft at 5:00AM Jan 30, 2023Observed: 5.67 ft at 5:15AM Jan 30, 2023Observed: 5.67 ft at 5:30AM Jan 30, 2023Observed: 5.67 ft at 5:45AM Jan 30, 2023Observed: 5.67 ft at 6:00AM Jan 30, 2023Observed: 5.67 ft at 6:15AM Jan 30, 2023Observed: 5.67 ft at 6:30AM Jan 30, 2023Observed: 5.68 ft at 6:45AM Jan 30, 2023Observed: 5.66 ft at 7:00AM Jan 30, 2023Observed: 5.67 ft at 7:15AM Jan 30, 2023Observed: 5.67 ft at 7:30AM Jan 30, 2023Observed: 5.66 ft at 7:45AM Jan 30, 2023Observed: 5.66 ft at 8:00AM Jan 30, 2023Observed: 5.66 ft at 8:15AM Jan 30, 2023Observed: 5.66 ft at 8:30AM Jan 30, 2023Observed: 5.65 ft at 8:45AM Jan 30, 2023Observed: 5.66 ft at 9:00AM Jan 30, 2023Observed: 5.66 ft at 9:15AM Jan 30, 2023Observed: 5.66 ft at 9:30AM Jan 30, 2023Observed: 5.66 ft at 9:45AM Jan 30, 2023Observed: 5.66 ft at 10:00AM Jan 30, 2023Observed: 5.66 ft at 10:15AM Jan 30, 2023Observed: 5.64 ft at 10:30AM Jan 30, 2023Observed: 5.65 ft at 10:45AM Jan 30, 2023Observed: 5.64 ft at 11:00AM Jan 30, 2023Observed: 5.65 ft at 11:15AM Jan 30, 2023Observed: 5.65 ft at 11:30AM Jan 30, 2023Observed: 5.65 ft at 11:45AM Jan 30, 2023Observed: 5.64 ft at 12:00PM Jan 30, 2023Observed: 5.66 ft at 12:15PM Jan 30, 2023Observed: 5.66 ft at 12:30PM Jan 30, 2023Observed: 5.65 ft at 12:45PM Jan 30, 2023Observed: 5.66 ft at 1:00PM Jan 30, 2023Observed: 5.66 ft at 1:15PM Jan 30, 2023Observed: 5.66 ft at 1:30PM Jan 30, 2023Observed: 5.67 ft at 1:45PM Jan 30, 2023Observed: 5.66 ft at 2:00PM Jan 30, 2023Observed: 5.65 ft at 2:15PM Jan 30, 2023Observed: 5.66 ft at 2:30PM Jan 30, 2023Observed: 5.67 ft at 2:45PM Jan 30, 2023Observed: 5.67 ft at 3:00PM Jan 30, 2023Observed: 5.68 ft at 3:15PM Jan 30, 2023Observed: 5.67 ft at 3:30PM Jan 30, 2023Observed: 5.67 ft at 3:45PM Jan 30, 2023Observed: 5.68 ft at 4:00PM Jan 30, 2023Observed: 5.67 ft at 4:15PM Jan 30, 2023Observed: 5.68 ft at 4:30PM Jan 30, 2023Observed: 5.68 ft at 4:45PM Jan 30, 2023Observed: 5.68 ft at 5:00PM Jan 30, 2023Observed: 5.68 ft at 5:15PM Jan 30, 2023Observed: 5.68 ft at 5:30PM Jan 30, 2023Observed: 5.68 ft at 5:45PM Jan 30, 2023Observed: 5.68 ft at 6:00PM Jan 30, 2023Observed: 5.68 ft at 6:15PM Jan 30, 2023Observed: 5.68 ft at 6:30PM Jan 30, 2023Observed: 5.69 ft at 6:45PM Jan 30, 2023Observed: 5.68 ft at 7:00PM Jan 30, 2023Observed: 5.68 ft at 7:15PM Jan 30, 2023Observed: 5.69 ft at 7:30PM Jan 30, 2023Observed: 5.69 ft at 7:45PM Jan 30, 2023Observed: 5.68 ft at 8:00PM Jan 30, 2023Observed: 5.68 ft at 8:15PM Jan 30, 2023Observed: 5.68 ft at 8:30PM Jan 30, 2023Observed: 5.69 ft at 8:45PM Jan 30, 2023Observed: 5.68 ft at 9:00PM Jan 30, 2023Observed: 5.68 ft at 9:15PM Jan 30, 2023Observed: 5.67 ft at 9:30PM Jan 30, 2023Observed: 5.67 ft at 9:45PM Jan 30, 2023Observed: 5.67 ft at 10:00PM Jan 30, 2023Observed: 5.67 ft at 10:15PM Jan 30, 2023Observed: 5.68 ft at 10:30PM Jan 30, 2023Observed: 5.67 ft at 10:45PM Jan 30, 2023Observed: 5.66 ft at 11:00PM Jan 30, 2023Observed: 5.67 ft at 11:15PM Jan 30, 2023Observed: 5.67 ft at 11:30PM Jan 30, 2023Observed: 5.67 ft at 11:45PM Jan 30, 2023Observed: 5.67 ft at 12:00AM Jan 31, 2023Observed: 5.67 ft at 12:15AM Jan 31, 2023Observed: 5.66 ft at 12:30AM Jan 31, 2023Observed: 5.66 ft at 12:45AM Jan 31, 2023Observed: 5.66 ft at 1:00AM Jan 31, 2023Observed: 5.67 ft at 1:15AM Jan 31, 2023Observed: 5.67 ft at 1:30AM Jan 31, 2023Observed: 5.67 ft at 1:45AM Jan 31, 2023Observed: 5.67 ft at 2:00AM Jan 31, 2023Observed: 5.67 ft at 2:15AM Jan 31, 2023Observed: 5.67 ft at 2:30AM Jan 31, 2023Observed: 5.67 ft at 2:45AM Jan 31, 2023Observed: 5.66 ft at 3:00AM Jan 31, 2023Observed: 5.68 ft at 3:15AM Jan 31, 2023Observed: 5.67 ft at 3:30AM Jan 31, 2023Observed: 5.68 ft at 3:45AM Jan 31, 2023Observed: 5.69 ft at 4:00AM Jan 31, 2023Observed: 5.68 ft at 4:15AM Jan 31, 2023Observed: 5.69 ft at 4:30AM Jan 31, 2023Observed: 5.69 ft at 4:45AM Jan 31, 2023Observed: 5.69 ft at 5:00AM Jan 31, 2023Observed: 5.69 ft at 5:15AM Jan 31, 2023Observed: 5.7 ft at 5:30AM Jan 31, 2023Observed: 5.72 ft at 5:45AM Jan 31, 2023Observed: 5.71 ft at 6:00AM Jan 31, 2023Observed: 5.72 ft at 6:15AM Jan 31, 2023Observed: 5.72 ft at 6:30AM Jan 31, 2023Observed: 5.74 ft at 6:45AM Jan 31, 2023Observed: 5.74 ft at 7:00AM Jan 31, 2023Observed: 5.75 ft at 7:15AM Jan 31, 2023Observed: 5.75 ft at 7:30AM Jan 31, 2023Observed: 5.75 ft at 7:45AM Jan 31, 2023Observed: 5.76 ft at 8:00AM Jan 31, 2023Observed: 5.76 ft at 8:15AM Jan 31, 2023Observed: 5.76 ft at 8:30AM Jan 31, 2023Observed: 5.76 ft at 8:45AM Jan 31, 2023Observed: 5.74 ft at 9:00AM Jan 31, 2023Observed: 5.75 ft at 9:15AM Jan 31, 2023Observed: 5.74 ft at 9:30AM Jan 31, 2023Observed: 5.72 ft at 9:45AM Jan 31, 2023Observed: 5.71 ft at 10:00AM Jan 31, 2023Observed: 5.69 ft at 10:15AM Jan 31, 2023Observed: 5.68 ft at 10:30AM Jan 31, 2023Observed: 5.66 ft at 10:45AM Jan 31, 2023Observed: 5.65 ft at 11:00AM Jan 31, 2023Observed: 5.64 ft at 11:15AM Jan 31, 2023Observed: 5.62 ft at 11:30AM Jan 31, 2023Observed: 5.62 ft at 11:45AM Jan 31, 2023Observed: 5.61 ft at 12:00PM Jan 31, 2023Observed: 5.61 ft at 12:15PM Jan 31, 2023Observed: 5.6 ft at 12:30PM Jan 31, 2023Observed: 5.6 ft at 12:45PM Jan 31, 2023Observed: 5.6 ft at 1:00PM Jan 31, 2023Observed: 5.59 ft at 1:15PM Jan 31, 2023Observed: 5.59 ft at 1:30PM Jan 31, 2023Observed: 5.58 ft at 1:45PM Jan 31, 2023Observed: 5.58 ft at 2:00PM Jan 31, 2023Observed: 5.59 ft at 2:15PM Jan 31, 2023Observed: 5.58 ft at 2:30PM Jan 31, 2023Observed: 5.58 ft at 2:45PM Jan 31, 2023Observed: 5.58 ft at 3:00PM Jan 31, 2023Observed: 5.58 ft at 3:15PM Jan 31, 2023Observed: 5.57 ft at 3:30PM Jan 31, 2023Observed: 5.57 ft at 3:45PM Jan 31, 2023Observed: 5.57 ft at 4:00PM Jan 31, 2023Observed: 5.57 ft at 4:15PM Jan 31, 2023Observed: 5.57 ft at 4:30PM Jan 31, 2023Observed: 5.57 ft at 4:45PM Jan 31, 2023Observed: 5.56 ft at 5:00PM Jan 31, 2023Observed: 5.56 ft at 5:15PM Jan 31, 2023Observed: 5.56 ft at 5:30PM Jan 31, 2023Observed: 5.56 ft at 5:45PM Jan 31, 2023Observed: 5.56 ft at 6:00PM Jan 31, 2023Observed: 5.55 ft at 6:15PM Jan 31, 2023Observed: 5.56 ft at 6:30PM Jan 31, 2023Observed: 5.56 ft at 6:45PM Jan 31, 2023Observed: 5.55 ft at 7:00PM Jan 31, 2023Observed: 5.56 ft at 7:15PM Jan 31, 2023Observed: 5.54 ft at 7:30PM Jan 31, 2023Observed: 5.55 ft at 7:45PM Jan 31, 2023Observed: 5.55 ft at 8:00PM Jan 31, 2023Observed: 5.53 ft at 8:15PM Jan 31, 2023Observed: 5.54 ft at 8:30PM Jan 31, 2023Observed: 5.54 ft at 8:45PM Jan 31, 2023Observed: 5.54 ft at 9:00PM Jan 31, 2023Observed: 5.54 ft at 9:15PM Jan 31, 2023Observed: 5.54 ft at 9:30PM Jan 31, 2023Observed: 5.54 ft at 9:45PM Jan 31, 2023Observed: 5.55 ft at 10:00PM Jan 31, 2023Observed: 5.54 ft at 10:15PM Jan 31, 2023Observed: 5.54 ft at 10:30PM Jan 31, 2023Observed: 5.54 ft at 10:45PM Jan 31, 2023Observed: 5.54 ft at 11:00PM Jan 31, 2023Observed: 5.53 ft at 11:15PM Jan 31, 2023Observed: 5.53 ft at 11:30PM Jan 31, 2023Observed: 5.54 ft at 11:45PM Jan 31, 2023Observed: 5.54 ft at 12:00AM Feb 01, 2023Observed: 5.53 ft at 12:15AM Feb 01, 2023Observed: 5.53 ft at 12:30AM Feb 01, 2023Observed: 5.53 ft at 12:45AM Feb 01, 2023Observed: 5.53 ft at 1:00AM Feb 01, 2023Observed: 5.53 ft at 1:15AM Feb 01, 2023Observed: 5.52 ft at 1:30AM Feb 01, 2023Observed: 5.53 ft at 1:45AM Feb 01, 2023Observed: 5.52 ft at 2:00AM Feb 01, 2023Observed: 5.53 ft at 2:15AM Feb 01, 2023Observed: 5.52 ft at 2:30AM Feb 01, 2023Observed: 5.53 ft at 2:45AM Feb 01, 2023Observed: 5.53 ft at 3:00AM Feb 01, 2023Observed: 5.53 ft at 3:15AM Feb 01, 2023Observed: 5.53 ft at 3:30AM Feb 01, 2023Observed: 5.52 ft at 3:45AM Feb 01, 2023Observed: 5.53 ft at 4:00AM Feb 01, 2023Observed: 5.54 ft at 4:15AM Feb 01, 2023Observed: 5.53 ft at 4:30AM Feb 01, 2023Observed: 5.54 ft at 4:45AM Feb 01, 2023Observed: 5.53 ft at 5:00AM Feb 01, 2023Observed: 5.53 ft at 5:15AM Feb 01, 2023Observed: 5.54 ft at 5:30AM Feb 01, 2023Observed: 5.53 ft at 5:45AM Feb 01, 2023Observed: 5.53 ft at 6:00AM Feb 01, 2023Observed: 5.54 ft at 6:15AM Feb 01, 2023Observed: 5.53 ft at 6:30AM Feb 01, 2023Observed: 5.53 ft at 6:45AM Feb 01, 2023Observed: 5.54 ft at 7:00AM Feb 01, 2023Observed: 5.53 ft at 7:15AM Feb 01, 2023Observed: 5.54 ft at 7:30AM Feb 01, 2023Observed: 5.54 ft at 7:45AM Feb 01, 2023Observed: 5.55 ft at 8:00AM Feb 01, 2023Observed: 5.55 ft at 8:15AM Feb 01, 2023Observed: 5.54 ft at 8:30AM Feb 01, 2023Observed: 5.55 ft at 8:45AM Feb 01, 2023Observed: 5.55 ft at 9:00AM Feb 01, 2023Observed: 5.55 ft at 9:15AM Feb 01, 2023Observed: 5.54 ft at 9:30AM Feb 01, 2023Observed: 5.53 ft at 9:45AM Feb 01, 2023Observed: 5.54 ft at 10:00AM Feb 01, 2023Observed: 5.52 ft at 10:15AM Feb 01, 2023Observed: 5.52 ft at 10:30AM Feb 01, 2023Observed: 5.51 ft at 10:45AM Feb 01, 2023Observed: 5.51 ft at 11:00AM Feb 01, 2023Observed: 5.5 ft at 11:15AM Feb 01, 2023Observed: 5.49 ft at 11:30AM Feb 01, 2023Observed: 5.5 ft at 11:45AM Feb 01, 2023Observed: 5.49 ft at 12:00PM Feb 01, 2023Observed: 5.49 ft at 12:15PM Feb 01, 2023Observed: 5.48 ft at 12:30PM Feb 01, 2023Observed: 5.48 ft at 12:45PM Feb 01, 2023Observed: 5.48 ft at 1:00PM Feb 01, 2023Observed: 5.48 ft at 1:15PM Feb 01, 2023Observed: 5.49 ft at 1:30PM Feb 01, 2023Observed: 5.49 ft at 1:45PM Feb 01, 2023Observed: 5.48 ft at 2:00PM Feb 01, 2023Observed: 5.48 ft at 2:15PM Feb 01, 2023Observed: 5.48 ft at 2:30PM Feb 01, 2023Observed: 5.49 ft at 2:45PM Feb 01, 2023Observed: 5.49 ft at 3:00PM Feb 01, 2023Observed: 5.48 ft at 3:15PM Feb 01, 2023Observed: 5.48 ft at 3:30PM Feb 01, 2023Observed: 5.47 ft at 3:45PM Feb 01, 2023Observed: 5.48 ft at 4:00PM Feb 01, 2023Observed: 5.48 ft at 4:15PM Feb 01, 2023Observed: 5.48 ft at 4:30PM Feb 01, 2023Observed: 5.47 ft at 4:45PM Feb 01, 2023Observed: 5.48 ft at 5:00PM Feb 01, 2023Observed: 5.47 ft at 5:15PM Feb 01, 2023Observed: 5.48 ft at 5:30PM Feb 01, 2023Observed: 5.48 ft at 5:45PM Feb 01, 2023Observed: 5.48 ft at 6:00PM Feb 01, 2023Observed: 5.48 ft at 6:15PM Feb 01, 2023Observed: 5.48 ft at 6:30PM Feb 01, 2023Observed: 5.48 ft at 6:45PM Feb 01, 2023Observed: 5.48 ft at 7:00PM Feb 01, 2023Observed: 5.48 ft at 7:15PM Feb 01, 2023Observed: 5.48 ft at 7:30PM Feb 01, 2023Observed: 5.49 ft at 7:45PM Feb 01, 2023Observed: 5.48 ft at 8:00PM Feb 01, 2023Observed: 5.47 ft at 8:15PM Feb 01, 2023Observed: 5.47 ft at 8:30PM Feb 01, 2023Observed: 5.48 ft at 8:45PM Feb 01, 2023Observed: 5.47 ft at 9:00PM Feb 01, 2023Observed: 5.48 ft at 9:15PM Feb 01, 2023Observed: 5.48 ft at 9:30PM Feb 01, 2023Observed: 5.48 ft at 9:45PM Feb 01, 2023Observed: 5.47 ft at 10:00PM Feb 01, 2023Observed: 5.47 ft at 10:15PM Feb 01, 2023Observed: 5.47 ft at 10:30PM Feb 01, 2023Observed: 5.47 ft at 10:45PM Feb 01, 2023Observed: 5.47 ft at 11:00PM Feb 01, 2023Observed: 5.47 ft at 11:15PM Feb 01, 2023Observed: 5.48 ft at 11:30PM Feb 01, 2023Observed: 5.47 ft at 11:45PM Feb 01, 2023Observed: 5.47 ft at 12:00AM Feb 02, 2023Observed: 5.47 ft at 12:15AM Feb 02, 2023Observed: 5.48 ft at 12:30AM Feb 02, 2023USGS--Water Resources of the United StatesAFBI2(plotting HGIRG) Graph Created (1:55AM Feb 2, 2023)ObservedLatest observed value: 5.48 ft at 12:30 AM CST 2-Feb-2023. Flood Stage is 9.5 ft
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About this graph
Tabular Data (UTC)
Tabular Data (CST)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 48 hours into the future from the forecast issuance time.

NOTE: Forecasts for the Fox River at Algonquin tailwater are issued as needed during times of high water, but are not routinely available.

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Upstream Gauge - at Algonquin Upstream Gauge Downstream Gauge Downstream Gauge - at Elgin
Flood Categories (in feet)
Major Flood Stage: 12
Moderate Flood Stage: 10.5
Flood Stage: 9.5
Action Stage: 9
Low Stage (in feet): 4

Historic Crests
(1) 13.18 ft on 07/23/2017
(2) 12.70 ft on 04/23/2013
(3) 11.85 ft on 06/26/2018
(4) 11.83 ft on 05/23/2020
(5) 11.38 ft on 09/17/2019
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 11.83 ft on 05/23/2020
(2) 10.55 ft on 05/03/2020
(3) 9.54 ft on 10/31/2019
(4) 10.78 ft on 10/11/2019
(5) 11.38 ft on 09/17/2019
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 3.53 ft on 10/11/2012
(2) 4.18 ft on 03/02/2020
(3) 4.22 ft on 08/07/2015
(4) 4.29 ft on 08/11/2016

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
18 Inundation of the floodplain reaches more than 1 block from the river in Algonquin.
17.5 Main Street is threatened in Algonquin.
16.5 IL-176 is threatened near Holiday Hills.
16 Numerous structures are threatened along Main Street in Algonquin. North Water Reclamation Facility property in Elgin is threatened.
15.5 Algonquin Road (IL-62) is threatened west of the river in Algonquin.
15 Inundation reaches up to 2 blocks from the river in Willow Lake Estates in Elgin. Railroad tracks are threatened in downtown Elgin.
14 Residences threatened along Riverview Drive and Holiday Drive in Holiday Hills. Residences threatened along Riverside Drive West south of McHenry. Structures are threatened along N Harrison Street in Algonquin. Algonquin Wastewater Treatment Facility property threatened.
13.5 Backwater causes Crystal Creek to threaten structures near the village hall in Algonquin.
13 Backwater causes Crystal Creek to threaten low-lying sections of Towne Park in Algonquin. Structures along Riverside Drive and Grove Ave are threatened in Elgin.
12.5 Prairie Trail is threatened at the river in Algonquin.
12 North Harrison Street is threatened near Riverside Park in Algonquin. Low-lying areas of Festival Park are threatened in Elgin.
11.5 Residences threatened along Oceola Drive in Algonquin. Jayne Street and Beach Drive threatened in Algonquin.
11 Filip Street and Fox River Drive threatened in Algonquin.
10.5 Low-lying sections of Cornish Park are inundated in Algonquin.
10 Winaki Trail and Onaway Trail are threatened south of Algonquin.
9.5 Boathouses threatened along the river in Cary.
9 Water overflows low-lying river banks along Grove Street in Valley View, along River Shore Drive in Cary, and along Riverview Drive and Holiday Drive in Holiday Hills.
Low Water Impacts Collapse
If you notice any errors in the below information, please contact our Webmaster
3.5 River nears zero flow.
4.0 Approximate stage of the 1-in-10 annual chance flow (7-day average).
4.5 Low water levels begin to impact operations at Stratton and Algonquin Dams.
About This Location Collapse

Latitude: 42.161944° N, Longitude: 88.293889° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 9.5 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 719.29 728.79 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
How much forecast precipitation was used for the current river forecast?
How low could the river get?
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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: 2-Nov-2020 7:29 PM
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