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Hydrograph River at a Glance Download
Rock River at Rockford (Fordam Dam) Stage (ft)Observed: 2.78 ft at 9:45AM Aug 14, 2019Observed: 2.74 ft at 10:00AM Aug 14, 2019Observed: 2.75 ft at 10:15AM Aug 14, 2019Observed: 2.74 ft at 10:30AM Aug 14, 2019Observed: 2.79 ft at 10:45AM Aug 14, 2019Observed: 2.79 ft at 11:00AM Aug 14, 2019Observed: 2.75 ft at 11:15AM Aug 14, 2019Observed: 2.79 ft at 11:30AM Aug 14, 2019Observed: 2.75 ft at 11:45AM Aug 14, 2019Observed: 2.76 ft at 12:00PM Aug 14, 2019Observed: 2.78 ft at 12:15PM Aug 14, 2019Observed: 2.76 ft at 12:30PM Aug 14, 2019Observed: 2.78 ft at 12:45PM Aug 14, 2019Observed: 2.78 ft at 1:00PM Aug 14, 2019Observed: 2.74 ft at 1:15PM Aug 14, 2019Observed: 2.77 ft at 1:30PM Aug 14, 2019Observed: 2.74 ft at 1:45PM Aug 14, 2019Observed: 2.76 ft at 2:00PM Aug 14, 2019Observed: 2.73 ft at 2:15PM Aug 14, 2019Observed: 2.75 ft at 2:30PM Aug 14, 2019Observed: 2.75 ft at 2:45PM Aug 14, 2019Observed: 2.72 ft at 3:00PM Aug 14, 2019Observed: 2.76 ft at 3:15PM Aug 14, 2019Observed: 2.73 ft at 3:30PM Aug 14, 2019Observed: 2.72 ft at 3:45PM Aug 14, 2019Observed: 2.72 ft at 4:00PM Aug 14, 2019Observed: 2.72 ft at 4:15PM Aug 14, 2019Observed: 2.74 ft at 4:30PM Aug 14, 2019Observed: 2.74 ft at 4:45PM Aug 14, 2019Observed: 2.74 ft at 5:00PM Aug 14, 2019Observed: 2.78 ft at 5:15PM Aug 14, 2019Observed: 2.73 ft at 5:30PM Aug 14, 2019Observed: 2.74 ft at 5:45PM Aug 14, 2019Observed: 2.76 ft at 6:00PM Aug 14, 2019Observed: 2.75 ft at 6:15PM Aug 14, 2019Observed: 2.75 ft at 6:30PM Aug 14, 2019Observed: 2.76 ft at 6:45PM Aug 14, 2019Observed: 2.77 ft at 7:00PM Aug 14, 2019Observed: 2.79 ft at 7:15PM Aug 14, 2019Observed: 2.77 ft at 7:30PM Aug 14, 2019Observed: 2.81 ft at 7:45PM Aug 14, 2019Observed: 2.78 ft at 8:00PM Aug 14, 2019Observed: 2.81 ft at 8:15PM Aug 14, 2019Observed: 2.85 ft at 8:30PM Aug 14, 2019Observed: 2.86 ft at 8:45PM Aug 14, 2019Observed: 2.85 ft at 9:00PM Aug 14, 2019Observed: 2.85 ft at 9:15PM Aug 14, 2019Observed: 2.88 ft at 9:30PM Aug 14, 2019Observed: 2.91 ft at 9:45PM Aug 14, 2019Observed: 2.93 ft at 10:00PM Aug 14, 2019Observed: 2.91 ft at 10:15PM Aug 14, 2019Observed: 2.91 ft at 10:30PM Aug 14, 2019Observed: 2.91 ft at 10:45PM Aug 14, 2019Observed: 2.93 ft at 11:00PM Aug 14, 2019Observed: 2.93 ft at 11:15PM Aug 14, 2019Highest Observation: 2.96 ft at 11:30PM Aug 14, 2019Observed: 2.93 ft at 11:45PM Aug 14, 2019Observed: 2.93 ft at 12:00AM Aug 15, 2019Observed: 2.95 ft at 12:15AM Aug 15, 2019Observed: 2.93 ft at 12:30AM Aug 15, 2019Observed: 2.93 ft at 12:45AM Aug 15, 2019Observed: 2.95 ft at 1:00AM Aug 15, 2019Observed: 2.93 ft at 1:15AM Aug 15, 2019Observed: 2.93 ft at 1:30AM Aug 15, 2019Observed: 2.95 ft at 1:45AM Aug 15, 2019Observed: 2.92 ft at 2:00AM Aug 15, 2019Observed: 2.92 ft at 2:15AM Aug 15, 2019Observed: 2.9 ft at 2:30AM Aug 15, 2019Observed: 2.92 ft at 2:45AM Aug 15, 2019Observed: 2.9 ft at 3:00AM Aug 15, 2019Observed: 2.91 ft at 3:15AM Aug 15, 2019Observed: 2.89 ft at 3:30AM Aug 15, 2019Observed: 2.88 ft at 3:45AM Aug 15, 2019Observed: 2.9 ft at 4:00AM Aug 15, 2019Observed: 2.89 ft at 4:15AM Aug 15, 2019Observed: 2.87 ft at 4:30AM Aug 15, 2019Observed: 2.89 ft at 4:45AM Aug 15, 2019Observed: 2.9 ft at 5:00AM Aug 15, 2019Observed: 2.9 ft at 5:15AM Aug 15, 2019Observed: 2.85 ft at 5:30AM Aug 15, 2019Observed: 2.85 ft at 5:45AM Aug 15, 2019Observed: 2.84 ft at 6:00AM Aug 15, 2019Observed: 2.85 ft at 6:15AM Aug 15, 2019Observed: 2.84 ft at 6:30AM Aug 15, 2019Observed: 2.85 ft at 6:45AM Aug 15, 2019Observed: 2.87 ft at 7:00AM Aug 15, 2019Observed: 2.87 ft at 7:15AM Aug 15, 2019Observed: 2.88 ft at 7:30AM Aug 15, 2019Observed: 2.9 ft at 7:45AM Aug 15, 2019Observed: 2.88 ft at 8:00AM Aug 15, 2019Observed: 2.85 ft at 8:15AM Aug 15, 2019Observed: 2.84 ft at 8:30AM Aug 15, 2019Observed: 2.9 ft at 8:45AM Aug 15, 2019Observed: 2.84 ft at 9:00AM Aug 15, 2019Observed: 2.85 ft at 9:15AM Aug 15, 2019Observed: 2.89 ft at 9:30AM Aug 15, 2019Observed: 2.86 ft at 9:45AM Aug 15, 2019Observed: 2.86 ft at 10:00AM Aug 15, 2019Observed: 2.87 ft at 10:15AM Aug 15, 2019Observed: 2.87 ft at 10:30AM Aug 15, 2019Observed: 2.86 ft at 10:45AM Aug 15, 2019Observed: 2.89 ft at 11:00AM Aug 15, 2019Observed: 2.85 ft at 11:15AM Aug 15, 2019Observed: 2.88 ft at 11:30AM Aug 15, 2019Observed: 2.84 ft at 11:45AM Aug 15, 2019Observed: 2.86 ft at 12:00PM Aug 15, 2019Observed: 2.84 ft at 12:15PM Aug 15, 2019Observed: 2.84 ft at 12:30PM Aug 15, 2019Observed: 2.82 ft at 12:45PM Aug 15, 2019Observed: 2.83 ft at 1:00PM Aug 15, 2019Observed: 2.82 ft at 1:15PM Aug 15, 2019Observed: 2.83 ft at 1:30PM Aug 15, 2019Observed: 2.85 ft at 1:45PM Aug 15, 2019Observed: 2.82 ft at 2:00PM Aug 15, 2019Observed: 2.82 ft at 2:15PM Aug 15, 2019Observed: 2.83 ft at 2:30PM Aug 15, 2019Observed: 2.83 ft at 2:45PM Aug 15, 2019Observed: 2.83 ft at 3:00PM Aug 15, 2019Observed: 2.82 ft at 3:15PM Aug 15, 2019Observed: 2.88 ft at 3:30PM Aug 15, 2019Observed: 2.85 ft at 3:45PM Aug 15, 2019Observed: 2.85 ft at 4:00PM Aug 15, 2019Observed: 2.86 ft at 4:15PM Aug 15, 2019Observed: 2.9 ft at 4:30PM Aug 15, 2019Observed: 2.88 ft at 4:45PM Aug 15, 2019Observed: 2.91 ft at 5:00PM Aug 15, 2019Observed: 2.88 ft at 5:15PM Aug 15, 2019Observed: 2.9 ft at 5:30PM Aug 15, 2019Observed: 2.88 ft at 5:45PM Aug 15, 2019Observed: 2.92 ft at 6:00PM Aug 15, 2019Observed: 2.95 ft at 6:15PM Aug 15, 2019Observed: 2.92 ft at 6:30PM Aug 15, 2019Observed: 2.91 ft at 6:45PM Aug 15, 2019Observed: 2.87 ft at 7:00PM Aug 15, 2019Observed: 2.89 ft at 7:15PM Aug 15, 2019Observed: 2.92 ft at 7:30PM Aug 15, 2019Observed: 2.88 ft at 7:45PM Aug 15, 2019Observed: 2.89 ft at 8:00PM Aug 15, 2019Observed: 2.92 ft at 8:15PM Aug 15, 2019Observed: 2.91 ft at 8:30PM Aug 15, 2019Observed: 2.91 ft at 8:45PM Aug 15, 2019Observed: 2.94 ft at 9:00PM Aug 15, 2019Observed: 2.92 ft at 9:15PM Aug 15, 2019Observed: 2.9 ft at 9:30PM Aug 15, 2019Observed: 2.91 ft at 9:45PM Aug 15, 2019Observed: 2.89 ft at 10:00PM Aug 15, 2019Observed: 2.89 ft at 10:15PM Aug 15, 2019Observed: 2.9 ft at 10:30PM Aug 15, 2019Observed: 2.92 ft at 10:45PM Aug 15, 2019Observed: 2.88 ft at 11:00PM Aug 15, 2019Observed: 2.89 ft at 11:15PM Aug 15, 2019Observed: 2.91 ft at 11:30PM Aug 15, 2019Observed: 2.88 ft at 11:45PM Aug 15, 2019Observed: 2.87 ft at 12:00AM Aug 16, 2019Observed: 2.92 ft at 12:15AM Aug 16, 2019Observed: 2.87 ft at 12:30AM Aug 16, 2019Observed: 2.91 ft at 12:45AM Aug 16, 2019Observed: 2.91 ft at 1:00AM Aug 16, 2019Observed: 2.91 ft at 1:15AM Aug 16, 2019Observed: 2.89 ft at 1:30AM Aug 16, 2019Observed: 2.89 ft at 1:45AM Aug 16, 2019Observed: 2.9 ft at 2:00AM Aug 16, 2019Observed: 2.89 ft at 2:15AM Aug 16, 2019Observed: 2.9 ft at 2:30AM Aug 16, 2019Observed: 2.86 ft at 2:45AM Aug 16, 2019Observed: 2.89 ft at 3:00AM Aug 16, 2019Observed: 2.86 ft at 3:15AM Aug 16, 2019Observed: 2.86 ft at 3:30AM Aug 16, 2019Observed: 2.86 ft at 3:45AM Aug 16, 2019Observed: 2.88 ft at 4:00AM Aug 16, 2019Observed: 2.86 ft at 4:15AM Aug 16, 2019Observed: 2.86 ft at 4:30AM Aug 16, 2019Observed: 2.86 ft at 4:45AM Aug 16, 2019Observed: 2.86 ft at 5:00AM Aug 16, 2019Observed: 2.85 ft at 5:15AM Aug 16, 2019Observed: 2.87 ft at 5:30AM Aug 16, 2019Observed: 2.89 ft at 5:45AM Aug 16, 2019Observed: 2.85 ft at 6:00AM Aug 16, 2019Observed: 2.85 ft at 6:15AM Aug 16, 2019Observed: 2.88 ft at 6:30AM Aug 16, 2019Observed: 2.85 ft at 6:45AM Aug 16, 2019Observed: 2.88 ft at 7:00AM Aug 16, 2019Observed: 2.88 ft at 7:15AM Aug 16, 2019Observed: 2.75 ft at 7:30AM Aug 16, 2019Observed: 2.68 ft at 7:45AM Aug 16, 2019Observed: 2.64 ft at 8:00AM Aug 16, 2019Observed: 2.6 ft at 8:15AM Aug 16, 2019Observed: 2.6 ft at 8:30AM Aug 16, 2019Observed: 2.53 ft at 8:45AM Aug 16, 2019Observed: 2.51 ft at 9:00AM Aug 16, 2019Observed: 2.49 ft at 9:15AM Aug 16, 2019Observed: 2.47 ft at 9:30AM Aug 16, 2019Observed: 2.48 ft at 9:45AM Aug 16, 2019Observed: 2.45 ft at 10:00AM Aug 16, 2019Observed: 2.43 ft at 10:15AM Aug 16, 2019Observed: 2.42 ft at 10:30AM Aug 16, 2019Observed: 2.42 ft at 10:45AM Aug 16, 2019Observed: 2.49 ft at 11:00AM Aug 16, 2019Observed: 2.5 ft at 11:15AM Aug 16, 2019Observed: 2.54 ft at 11:30AM Aug 16, 2019Observed: 2.49 ft at 11:45AM Aug 16, 2019Observed: 2.51 ft at 12:00PM Aug 16, 2019Observed: 2.52 ft at 12:15PM Aug 16, 2019Observed: 2.54 ft at 12:30PM Aug 16, 2019Observed: 2.52 ft at 12:45PM Aug 16, 2019Observed: 2.53 ft at 1:00PM Aug 16, 2019Observed: 2.54 ft at 1:15PM Aug 16, 2019Observed: 2.54 ft at 1:30PM Aug 16, 2019Observed: 2.56 ft at 1:45PM Aug 16, 2019Observed: 2.56 ft at 2:00PM Aug 16, 2019Observed: 2.55 ft at 2:15PM Aug 16, 2019Observed: 2.55 ft at 2:30PM Aug 16, 2019Observed: 2.54 ft at 2:45PM Aug 16, 2019Observed: 2.57 ft at 3:00PM Aug 16, 2019Observed: 2.58 ft at 3:15PM Aug 16, 2019Observed: 2.53 ft at 3:30PM Aug 16, 2019Observed: 2.54 ft at 3:45PM Aug 16, 2019Observed: 2.54 ft at 4:00PM Aug 16, 2019Observed: 2.55 ft at 4:15PM Aug 16, 2019Observed: 2.52 ft at 4:30PM Aug 16, 2019Observed: 2.52 ft at 4:45PM Aug 16, 2019Observed: 2.55 ft at 5:00PM Aug 16, 2019Observed: 2.53 ft at 5:15PM Aug 16, 2019Observed: 2.54 ft at 5:30PM Aug 16, 2019Observed: 2.53 ft at 5:45PM Aug 16, 2019Observed: 2.57 ft at 6:00PM Aug 16, 2019Observed: 2.51 ft at 6:15PM Aug 16, 2019Observed: 2.54 ft at 6:30PM Aug 16, 2019Observed: 2.57 ft at 6:45PM Aug 16, 2019Observed: 2.56 ft at 7:00PM Aug 16, 2019Observed: 2.54 ft at 7:15PM Aug 16, 2019Observed: 2.54 ft at 7:30PM Aug 16, 2019Observed: 2.58 ft at 7:45PM Aug 16, 2019Observed: 2.56 ft at 8:00PM Aug 16, 2019Observed: 2.55 ft at 8:15PM Aug 16, 2019Observed: 2.54 ft at 8:30PM Aug 16, 2019Observed: 2.57 ft at 8:45PM Aug 16, 2019Observed: 2.56 ft at 9:00PM Aug 16, 2019Observed: 2.54 ft at 9:15PM Aug 16, 2019Observed: 2.57 ft at 9:30PM Aug 16, 2019Observed: 2.57 ft at 9:45PM Aug 16, 2019Observed: 2.54 ft at 10:00PM Aug 16, 2019Observed: 2.53 ft at 10:15PM Aug 16, 2019Observed: 2.55 ft at 10:30PM Aug 16, 2019Observed: 2.55 ft at 10:45PM Aug 16, 2019Observed: 2.56 ft at 11:00PM Aug 16, 2019Observed: 2.54 ft at 11:15PM Aug 16, 2019Observed: 2.55 ft at 11:30PM Aug 16, 2019Observed: 2.53 ft at 11:45PM Aug 16, 2019Observed: 2.53 ft at 12:00AM Aug 17, 2019Observed: 2.54 ft at 12:15AM Aug 17, 2019Observed: 2.53 ft at 12:30AM Aug 17, 2019Observed: 2.55 ft at 12:45AM Aug 17, 2019Observed: 2.52 ft at 1:00AM Aug 17, 2019Observed: 2.56 ft at 1:15AM Aug 17, 2019Observed: 2.53 ft at 1:30AM Aug 17, 2019Observed: 2.51 ft at 1:45AM Aug 17, 2019Observed: 2.55 ft at 2:00AM Aug 17, 2019Observed: 2.58 ft at 2:15AM Aug 17, 2019Observed: 2.53 ft at 2:30AM Aug 17, 2019Observed: 2.56 ft at 2:45AM Aug 17, 2019Observed: 2.55 ft at 3:00AM Aug 17, 2019Observed: 2.53 ft at 3:15AM Aug 17, 2019Observed: 2.53 ft at 3:30AM Aug 17, 2019Observed: 2.52 ft at 3:45AM Aug 17, 2019Observed: 2.49 ft at 4:00AM Aug 17, 2019Observed: 2.51 ft at 4:15AM Aug 17, 2019Observed: 2.53 ft at 4:30AM Aug 17, 2019Observed: 2.5 ft at 4:45AM Aug 17, 2019Observed: 2.51 ft at 5:00AM Aug 17, 2019Observed: 2.51 ft at 5:15AM Aug 17, 2019Observed: 2.5 ft at 5:30AM Aug 17, 2019Observed: 2.5 ft at 5:45AM Aug 17, 2019Observed: 2.5 ft at 6:00AM Aug 17, 2019Observed: 2.52 ft at 6:15AM Aug 17, 2019Observed: 2.5 ft at 6:30AM Aug 17, 2019Observed: 2.5 ft at 6:45AM Aug 17, 2019Observed: 2.54 ft at 7:00AM Aug 17, 2019Observed: 2.53 ft at 7:15AM Aug 17, 2019Observed: 2.53 ft at 7:30AM Aug 17, 2019Observed: 2.5 ft at 7:45AM Aug 17, 2019Observed: 2.49 ft at 8:00AM Aug 17, 2019Observed: 2.5 ft at 8:15AM Aug 17, 2019Observed: 2.52 ft at 8:30AM Aug 17, 2019Observed: 2.5 ft at 8:45AM Aug 17, 2019Observed: 2.49 ft at 9:00AM Aug 17, 2019Observed: 2.52 ft at 9:15AM Aug 17, 2019Observed: 2.5 ft at 9:30AM Aug 17, 2019Observed: 2.54 ft at 9:45AM Aug 17, 2019Observed: 2.52 ft at 10:00AM Aug 17, 2019Observed: 2.51 ft at 10:15AM Aug 17, 2019Observed: 2.49 ft at 10:30AM Aug 17, 2019Observed: 2.49 ft at 10:45AM Aug 17, 2019Observed: 2.5 ft at 11:00AM Aug 17, 2019Observed: 2.51 ft at 11:15AM Aug 17, 2019Observed: 2.49 ft at 11:30AM Aug 17, 2019Observed: 2.47 ft at 11:45AM Aug 17, 2019Observed: 2.53 ft at 12:00PM Aug 17, 2019Observed: 2.49 ft at 12:15PM Aug 17, 2019Observed: 2.48 ft at 12:30PM Aug 17, 2019Observed: 2.49 ft at 12:45PM Aug 17, 2019Observed: 2.51 ft at 1:00PM Aug 17, 2019Observed: 2.49 ft at 1:15PM Aug 17, 2019Observed: 2.48 ft at 1:30PM Aug 17, 2019Observed: 2.51 ft at 1:45PM Aug 17, 2019Observed: 2.51 ft at 2:00PM Aug 17, 2019Observed: 2.47 ft at 2:15PM Aug 17, 2019Observed: 2.61 ft at 2:30PM Aug 17, 2019Observed: 2.47 ft at 2:45PM Aug 17, 2019Observed: 2.51 ft at 3:00PM Aug 17, 2019Observed: 2.47 ft at 3:15PM Aug 17, 2019Observed: 2.52 ft at 3:30PM Aug 17, 2019Observed: 2.46 ft at 3:45PM Aug 17, 2019Observed: 2.5 ft at 4:00PM Aug 17, 2019Observed: 2.48 ft at 4:15PM Aug 17, 2019Observed: 2.46 ft at 4:30PM Aug 17, 2019Observed: 2.47 ft at 4:45PM Aug 17, 2019Observed: 2.49 ft at 5:00PM Aug 17, 2019Observed: 2.49 ft at 5:15PM Aug 17, 2019Observed: 2.5 ft at 5:30PM Aug 17, 2019Observed: 2.5 ft at 5:45PM Aug 17, 2019Observed: 2.47 ft at 6:00PM Aug 17, 2019Observed: 2.47 ft at 6:15PM Aug 17, 2019Observed: 2.48 ft at 6:30PM Aug 17, 2019Observed: 2.46 ft at 6:45PM Aug 17, 2019Observed: 2.46 ft at 7:00PM Aug 17, 2019Observed: 2.47 ft at 7:15PM Aug 17, 2019Observed: 2.45 ft at 7:30PM Aug 17, 2019Observed: 2.46 ft at 7:45PM Aug 17, 2019Observed: 2.47 ft at 8:00PM Aug 17, 2019Observed: 2.45 ft at 8:15PM Aug 17, 2019Observed: 2.49 ft at 8:30PM Aug 17, 2019Observed: 2.45 ft at 8:45PM Aug 17, 2019Observed: 2.47 ft at 9:00PM Aug 17, 2019Observed: 2.47 ft at 9:15PM Aug 17, 2019Observed: 2.45 ft at 9:30PM Aug 17, 2019Observed: 2.49 ft at 9:45PM Aug 17, 2019Observed: 2.43 ft at 10:00PM Aug 17, 2019Observed: 2.45 ft at 10:15PM Aug 17, 2019Observed: 2.46 ft at 10:30PM Aug 17, 2019Observed: 2.45 ft at 10:45PM Aug 17, 2019Observed: 2.43 ft at 11:00PM Aug 17, 2019Observed: 2.46 ft at 11:15PM Aug 17, 2019Observed: 2.42 ft at 11:30PM Aug 17, 2019Observed: 2.45 ft at 11:45PM Aug 17, 2019Observed: 2.46 ft at 12:00AM Aug 18, 2019Observed: 2.46 ft at 12:15AM Aug 18, 2019Observed: 2.42 ft at 12:30AM Aug 18, 2019Observed: 2.42 ft at 12:45AM Aug 18, 2019Observed: 2.44 ft at 1:00AM Aug 18, 2019Observed: 2.43 ft at 1:15AM Aug 18, 2019Observed: 2.42 ft at 1:30AM Aug 18, 2019Observed: 2.46 ft at 1:45AM Aug 18, 2019Observed: 2.44 ft at 2:00AM Aug 18, 2019Observed: 2.41 ft at 2:15AM Aug 18, 2019Observed: 2.42 ft at 2:30AM Aug 18, 2019Observed: 2.41 ft at 2:45AM Aug 18, 2019Observed: 2.44 ft at 3:00AM Aug 18, 2019Observed: 2.44 ft at 3:15AM Aug 18, 2019Observed: 2.41 ft at 3:30AM Aug 18, 2019Observed: 2.44 ft at 3:45AM Aug 18, 2019Observed: 2.42 ft at 4:00AM Aug 18, 2019Observed: 2.43 ft at 4:15AM Aug 18, 2019Observed: 2.42 ft at 4:30AM Aug 18, 2019Observed: 2.42 ft at 4:45AM Aug 18, 2019Observed: 2.43 ft at 5:00AM Aug 18, 2019Observed: 2.41 ft at 5:15AM Aug 18, 2019Observed: 2.41 ft at 5:30AM Aug 18, 2019Observed: 2.41 ft at 5:45AM Aug 18, 2019Observed: 2.42 ft at 6:00AM Aug 18, 2019Observed: 2.43 ft at 6:15AM Aug 18, 2019Observed: 2.41 ft at 6:30AM Aug 18, 2019Observed: 2.41 ft at 6:45AM Aug 18, 2019Observed: 2.41 ft at 7:00AM Aug 18, 2019Observed: 2.38 ft at 7:15AM Aug 18, 2019Observed: 2.45 ft at 7:30AM Aug 18, 2019Observed: 2.43 ft at 7:45AM Aug 18, 2019Observed: 2.43 ft at 8:00AM Aug 18, 2019Observed: 2.47 ft at 8:15AM Aug 18, 2019Observed: 2.47 ft at 8:30AM Aug 18, 2019Observed: 2.45 ft at 8:45AM Aug 18, 2019Observed: 2.44 ft at 9:00AM Aug 18, 2019Observed: 2.44 ft at 9:15AM Aug 18, 2019Observed: 2.43 ft at 9:30AM Aug 18, 2019Observed: 2.43 ft at 9:45AM Aug 18, 2019Observed: 2.47 ft at 10:00AM Aug 18, 2019Observed: 2.43 ft at 10:15AM Aug 18, 2019Observed: 2.45 ft at 10:30AM Aug 18, 2019Observed: 2.42 ft at 10:45AM Aug 18, 2019Observed: 2.45 ft at 11:00AM Aug 18, 2019Observed: 2.42 ft at 11:15AM Aug 18, 2019Observed: 2.43 ft at 11:30AM Aug 18, 2019Observed: 2.41 ft at 11:45AM Aug 18, 2019Observed: 2.44 ft at 12:00PM Aug 18, 2019Observed: 2.44 ft at 12:15PM Aug 18, 2019Observed: 2.42 ft at 12:30PM Aug 18, 2019Observed: 2.45 ft at 12:45PM Aug 18, 2019Observed: 2.43 ft at 1:00PM Aug 18, 2019Observed: 2.45 ft at 1:15PM Aug 18, 2019Observed: 2.46 ft at 1:30PM Aug 18, 2019Observed: 2.46 ft at 1:45PM Aug 18, 2019Observed: 2.46 ft at 2:00PM Aug 18, 2019Observed: 2.45 ft at 2:15PM Aug 18, 2019Observed: 2.49 ft at 2:30PM Aug 18, 2019Observed: 2.51 ft at 2:45PM Aug 18, 2019Observed: 2.5 ft at 3:00PM Aug 18, 2019Observed: 2.51 ft at 3:15PM Aug 18, 2019Observed: 2.47 ft at 3:30PM Aug 18, 2019Observed: 2.47 ft at 3:45PM Aug 18, 2019Observed: 2.5 ft at 4:00PM Aug 18, 2019Observed: 2.44 ft at 4:15PM Aug 18, 2019Observed: 2.45 ft at 4:30PM Aug 18, 2019Observed: 2.48 ft at 4:45PM Aug 18, 2019Observed: 2.48 ft at 5:00PM Aug 18, 2019Observed: 2.45 ft at 5:15PM Aug 18, 2019Observed: 2.47 ft at 5:30PM Aug 18, 2019Observed: 2.48 ft at 5:45PM Aug 18, 2019Observed: 2.5 ft at 6:00PM Aug 18, 2019Observed: 2.44 ft at 6:15PM Aug 18, 2019Observed: 2.48 ft at 6:30PM Aug 18, 2019Observed: 2.47 ft at 6:45PM Aug 18, 2019Observed: 2.46 ft at 7:00PM Aug 18, 2019Observed: 2.5 ft at 7:15PM Aug 18, 2019Observed: 2.48 ft at 7:30PM Aug 18, 2019Observed: 2.5 ft at 7:45PM Aug 18, 2019Observed: 2.48 ft at 8:00PM Aug 18, 2019Observed: 2.49 ft at 8:15PM Aug 18, 2019Observed: 2.49 ft at 8:30PM Aug 18, 2019Observed: 2.48 ft at 8:45PM Aug 18, 2019Observed: 2.49 ft at 9:00PM Aug 18, 2019Observed: 2.5 ft at 9:15PM Aug 18, 2019Observed: 2.5 ft at 9:30PM Aug 18, 2019Observed: 2.48 ft at 9:45PM Aug 18, 2019Observed: 2.48 ft at 10:00PM Aug 18, 2019Observed: 2.48 ft at 10:15PM Aug 18, 2019Observed: 2.51 ft at 10:30PM Aug 18, 2019Observed: 2.48 ft at 10:45PM Aug 18, 2019Observed: 2.49 ft at 11:00PM Aug 18, 2019Observed: 2.48 ft at 11:15PM Aug 18, 2019Observed: 2.49 ft at 11:30PM Aug 18, 2019Observed: 2.47 ft at 11:45PM Aug 18, 2019Observed: 2.46 ft at 12:00AM Aug 19, 2019Observed: 2.47 ft at 12:15AM Aug 19, 2019Observed: 2.47 ft at 12:30AM Aug 19, 2019Observed: 2.48 ft at 12:45AM Aug 19, 2019Observed: 2.45 ft at 1:00AM Aug 19, 2019Observed: 2.46 ft at 1:15AM Aug 19, 2019Observed: 2.46 ft at 1:30AM Aug 19, 2019Observed: 2.48 ft at 1:45AM Aug 19, 2019Observed: 2.45 ft at 2:00AM Aug 19, 2019Observed: 2.46 ft at 2:15AM Aug 19, 2019Observed: 2.48 ft at 2:30AM Aug 19, 2019Observed: 2.47 ft at 2:45AM Aug 19, 2019Observed: 2.44 ft at 3:00AM Aug 19, 2019Observed: 2.45 ft at 3:15AM Aug 19, 2019Observed: 2.45 ft at 3:30AM Aug 19, 2019Observed: 2.44 ft at 3:45AM Aug 19, 2019Observed: 2.45 ft at 4:00AM Aug 19, 2019Observed: 2.45 ft at 4:15AM Aug 19, 2019Observed: 2.47 ft at 4:30AM Aug 19, 2019Observed: 2.44 ft at 4:45AM Aug 19, 2019Observed: 2.44 ft at 5:00AM Aug 19, 2019Observed: 2.48 ft at 5:15AM Aug 19, 2019Observed: 2.44 ft at 5:30AM Aug 19, 2019Observed: 2.43 ft at 5:45AM Aug 19, 2019Observed: 2.43 ft at 6:00AM Aug 19, 2019Observed: 2.43 ft at 6:15AM Aug 19, 2019Observed: 2.46 ft at 6:30AM Aug 19, 2019Observed: 2.46 ft at 6:45AM Aug 19, 2019Observed: 2.47 ft at 7:00AM Aug 19, 2019Observed: 2.45 ft at 7:15AM Aug 19, 2019Observed: 2.43 ft at 7:30AM Aug 19, 2019Observed: 2.44 ft at 7:45AM Aug 19, 2019Observed: 2.45 ft at 8:00AM Aug 19, 2019Observed: 2.45 ft at 8:15AM Aug 19, 2019Observed: 2.44 ft at 8:30AM Aug 19, 2019Observed: 2.42 ft at 8:45AM Aug 19, 2019Observed: 2.43 ft at 9:00AM Aug 19, 2019USGS--Water Resources of the United StatesRFDI2(plotting HGIRG) Graph Created (9:39AM Aug 19, 2019)ObservedLatest observed value: 2.43 ft at 9:00 AM CDT 19-Aug-2019. Flood Stage is 4 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: Graphical forecasts are not available for the Rock River at Rockford (Fordam Dam). During times of high water, forecast crest information can be found in the text products.
Return to Area Map
Upstream Gauge - at Rockford (Auburn Street) Upstream Gauge Downstream Gauge Downstream Gauge - at Byron
Flood Categories (in feet)
Major Flood Stage: 6
Moderate Flood Stage: 5
Flood Stage: 4
Action Stage: 3.5
Low Stage (in feet): 0.5

Historic Crests
(1) 5.25 ft on 03/18/1929
(2) 5.20 ft on 02/21/1937 (P)
(3) 5.17 ft on 04/04/1959
(4) 5.08 ft on 04/04/1960
(5) 5.00 ft on 04/23/1973
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 3.94 ft on 03/18/2019 (P)
(2) 2.60 ft on 09/10/2018 (P)
(3) 3.70 ft on 02/26/2018 (P)
(4) 3.80 ft on 01/24/2018 (P)
(5) 3.30 ft on 07/28/2017
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(P): Preliminary values subject to further review.

Low Water Records
(1) 0.23 ft on 12/26/2017
(2) 0.23 ft on 07/01/2018
(3) 0.33 ft on 04/25/2018
(4) 0.43 ft on 04/26/2018
(5) 0.58 ft on 12/14/2016
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For more information on your flood risk go to www.floodsmart.gov.

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Gauge LocationGauge Map Marker
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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.
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6.5 Structures are threatened at Davis Park in downtown Rockford.
6 Numerous structures are threatened at the river in downtown Rockford.
5 Davis Park is threatened in downtown Rockford. Numerous sections of riverfront trails are inundated in downtown Rockford.
3.5 Lowest sections of riverfront trails are threatened in downtown Rockford.
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0.2 Minimum stage reportable by gauge.
0.5 Boats may be left beached at downtown Rockford marinas.
1.0 Rock River reaches zero flow except for any water released manually through gates.
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Latitude: 42.266389° N, Longitude: 89.096111° 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 699.81 703.31 Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 700.0 703.5 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:

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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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