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Hydrograph River at a Glance Download
North Branch Chicago River at Chicago (Pulaski Rd) Stage (ft)Observed: 10.82 ft at 10:15AM May 08, 2021Observed: 10.81 ft at 10:30AM May 08, 2021Observed: 10.81 ft at 10:45AM May 08, 2021Observed: 10.81 ft at 11:00AM May 08, 2021Observed: 10.82 ft at 11:15AM May 08, 2021Observed: 10.82 ft at 11:30AM May 08, 2021Observed: 10.82 ft at 11:45AM May 08, 2021Observed: 10.82 ft at 12:00PM May 08, 2021Observed: 10.82 ft at 12:15PM May 08, 2021Observed: 10.82 ft at 12:30PM May 08, 2021Observed: 10.82 ft at 12:45PM May 08, 2021Observed: 10.82 ft at 1:00PM May 08, 2021Observed: 10.82 ft at 1:15PM May 08, 2021Observed: 10.82 ft at 1:30PM May 08, 2021Observed: 10.82 ft at 1:45PM May 08, 2021Observed: 10.82 ft at 2:00PM May 08, 2021Observed: 10.82 ft at 2:15PM May 08, 2021Observed: 10.82 ft at 2:30PM May 08, 2021Observed: 10.82 ft at 2:45PM May 08, 2021Observed: 10.82 ft at 3:00PM May 08, 2021Observed: 10.82 ft at 3:15PM May 08, 2021Highest Observation: 10.83 ft at 3:30PM May 08, 2021Observed: 10.82 ft at 3:45PM May 08, 2021Observed: 10.82 ft at 4:00PM May 08, 2021Highest Observation: 10.83 ft at 4:15PM May 08, 2021Highest Observation: 10.83 ft at 4:30PM May 08, 2021Highest Observation: 10.83 ft at 4:45PM May 08, 2021Highest Observation: 10.83 ft at 5:00PM May 08, 2021Highest Observation: 10.83 ft at 5:15PM May 08, 2021Highest Observation: 10.83 ft at 5:30PM May 08, 2021Highest Observation: 10.83 ft at 5:45PM May 08, 2021Highest Observation: 10.83 ft at 6:00PM May 08, 2021Observed: 10.82 ft at 6:15PM May 08, 2021Observed: 10.82 ft at 6:30PM May 08, 2021Highest Observation: 10.83 ft at 6:45PM May 08, 2021Observed: 10.82 ft at 7:00PM May 08, 2021Highest Observation: 10.83 ft at 7:15PM May 08, 2021Highest Observation: 10.83 ft at 7:30PM May 08, 2021Highest Observation: 10.83 ft at 7:45PM May 08, 2021Observed: 10.82 ft at 8:00PM May 08, 2021Observed: 10.82 ft at 8:15PM May 08, 2021Observed: 10.82 ft at 8:30PM May 08, 2021Observed: 10.82 ft at 8:45PM May 08, 2021Observed: 10.82 ft at 9:00PM May 08, 2021Observed: 10.82 ft at 9:15PM May 08, 2021Observed: 10.82 ft at 9:30PM May 08, 2021Observed: 10.82 ft at 9:45PM May 08, 2021Observed: 10.81 ft at 10:00PM May 08, 2021Observed: 10.82 ft at 10:15PM May 08, 2021Observed: 10.82 ft at 10:30PM May 08, 2021Observed: 10.82 ft at 10:45PM May 08, 2021Observed: 10.82 ft at 11:00PM May 08, 2021Observed: 10.82 ft at 11:15PM May 08, 2021Observed: 10.81 ft at 11:30PM May 08, 2021Observed: 10.82 ft at 11:45PM May 08, 2021Observed: 10.82 ft at 12:00AM May 09, 2021Observed: 10.82 ft at 12:15AM May 09, 2021Observed: 10.82 ft at 12:30AM May 09, 2021Observed: 10.82 ft at 12:45AM May 09, 2021Observed: 10.81 ft at 1:00AM May 09, 2021Observed: 10.82 ft at 1:15AM May 09, 2021Observed: 10.82 ft at 1:30AM May 09, 2021Observed: 10.82 ft at 1:45AM May 09, 2021Observed: 10.82 ft at 2:00AM May 09, 2021Observed: 10.81 ft at 2:15AM May 09, 2021Observed: 10.81 ft at 2:30AM May 09, 2021Observed: 10.81 ft at 2:45AM May 09, 2021Observed: 10.81 ft at 3:00AM May 09, 2021Observed: 10.81 ft at 3:15AM May 09, 2021Observed: 10.81 ft at 3:30AM May 09, 2021Observed: 10.81 ft at 3:45AM May 09, 2021Observed: 10.81 ft at 4:00AM May 09, 2021Observed: 10.81 ft at 4:15AM May 09, 2021Observed: 10.81 ft at 4:30AM May 09, 2021Observed: 10.81 ft at 4:45AM May 09, 2021Observed: 10.8 ft at 5:00AM May 09, 2021Observed: 10.8 ft at 5:15AM May 09, 2021Observed: 10.8 ft at 5:30AM May 09, 2021Observed: 10.8 ft at 5:45AM May 09, 2021Observed: 10.8 ft at 6:00AM May 09, 2021Observed: 10.8 ft at 6:15AM May 09, 2021Observed: 10.8 ft at 6:30AM May 09, 2021Observed: 10.8 ft at 6:45AM May 09, 2021Observed: 10.8 ft at 7:00AM May 09, 2021Observed: 10.79 ft at 7:15AM May 09, 2021Observed: 10.8 ft at 7:30AM May 09, 2021Observed: 10.8 ft at 7:45AM May 09, 2021Observed: 10.79 ft at 8:00AM May 09, 2021Observed: 10.79 ft at 8:15AM May 09, 2021Observed: 10.8 ft at 8:30AM May 09, 2021Observed: 10.79 ft at 8:45AM May 09, 2021Observed: 10.79 ft at 9:00AM May 09, 2021Observed: 10.8 ft at 9:15AM May 09, 2021Observed: 10.8 ft at 9:30AM May 09, 2021Observed: 10.8 ft at 9:45AM May 09, 2021Observed: 10.8 ft at 10:00AM May 09, 2021Observed: 10.79 ft at 10:15AM May 09, 2021Observed: 10.79 ft at 10:30AM May 09, 2021Observed: 10.79 ft at 10:45AM May 09, 2021Observed: 10.8 ft at 11:00AM May 09, 2021Observed: 10.79 ft at 11:15AM May 09, 2021Observed: 10.79 ft at 11:30AM May 09, 2021Observed: 10.79 ft at 11:45AM May 09, 2021Observed: 10.79 ft at 12:00PM May 09, 2021Observed: 10.79 ft at 12:15PM May 09, 2021Observed: 10.79 ft at 12:30PM May 09, 2021Observed: 10.8 ft at 12:45PM May 09, 2021Observed: 10.79 ft at 1:00PM May 09, 2021Observed: 10.79 ft at 1:15PM May 09, 2021Observed: 10.8 ft at 1:30PM May 09, 2021Observed: 10.79 ft at 1:45PM May 09, 2021Observed: 10.8 ft at 2:00PM May 09, 2021Observed: 10.8 ft at 2:15PM May 09, 2021Observed: 10.8 ft at 2:30PM May 09, 2021Observed: 10.8 ft at 2:45PM May 09, 2021Observed: 10.8 ft at 3:00PM May 09, 2021Observed: 10.8 ft at 3:15PM May 09, 2021Observed: 10.81 ft at 3:30PM May 09, 2021Observed: 10.81 ft at 3:45PM May 09, 2021Observed: 10.81 ft at 4:00PM May 09, 2021Observed: 10.82 ft at 4:15PM May 09, 2021Observed: 10.82 ft at 4:30PM May 09, 2021Observed: 10.82 ft at 4:45PM May 09, 2021Observed: 10.82 ft at 5:00PM May 09, 2021Observed: 10.82 ft at 5:15PM May 09, 2021Observed: 10.82 ft at 5:30PM May 09, 2021Observed: 10.82 ft at 5:45PM May 09, 2021Observed: 10.82 ft at 6:00PM May 09, 2021Observed: 10.82 ft at 6:15PM May 09, 2021Observed: 10.82 ft at 6:30PM May 09, 2021Observed: 10.82 ft at 6:45PM May 09, 2021Observed: 10.81 ft at 7:00PM May 09, 2021Observed: 10.81 ft at 7:15PM May 09, 2021Observed: 10.81 ft at 7:30PM May 09, 2021Observed: 10.81 ft at 7:45PM May 09, 2021Observed: 10.81 ft at 8:00PM May 09, 2021Observed: 10.81 ft at 8:15PM May 09, 2021Observed: 10.81 ft at 8:30PM May 09, 2021Observed: 10.81 ft at 8:45PM May 09, 2021Observed: 10.81 ft at 9:00PM May 09, 2021Observed: 10.81 ft at 9:15PM May 09, 2021Observed: 10.8 ft at 9:30PM May 09, 2021Observed: 10.8 ft at 9:45PM May 09, 2021Observed: 10.8 ft at 10:00PM May 09, 2021Observed: 10.8 ft at 10:15PM May 09, 2021Observed: 10.8 ft at 10:30PM May 09, 2021Observed: 10.8 ft at 10:45PM May 09, 2021Observed: 10.8 ft at 11:00PM May 09, 2021Observed: 10.8 ft at 11:15PM May 09, 2021Observed: 10.8 ft at 11:30PM May 09, 2021Observed: 10.8 ft at 11:45PM May 09, 2021Observed: 10.8 ft at 12:00AM May 10, 2021Observed: 10.8 ft at 12:15AM May 10, 2021Observed: 10.8 ft at 12:30AM May 10, 2021Observed: 10.8 ft at 12:45AM May 10, 2021Observed: 10.8 ft at 1:00AM May 10, 2021Observed: 10.8 ft at 1:15AM May 10, 2021Observed: 10.8 ft at 1:30AM May 10, 2021Observed: 10.8 ft at 1:45AM May 10, 2021Observed: 10.8 ft at 2:00AM May 10, 2021Observed: 10.8 ft at 2:15AM May 10, 2021Observed: 10.79 ft at 2:30AM May 10, 2021Observed: 10.79 ft at 2:45AM May 10, 2021Observed: 10.79 ft at 3:00AM May 10, 2021Observed: 10.79 ft at 3:15AM May 10, 2021Observed: 10.79 ft at 3:30AM May 10, 2021Observed: 10.79 ft at 3:45AM May 10, 2021Observed: 10.79 ft at 4:00AM May 10, 2021Observed: 10.79 ft at 4:15AM May 10, 2021Observed: 10.79 ft at 4:30AM May 10, 2021Observed: 10.78 ft at 4:45AM May 10, 2021Observed: 10.78 ft at 5:00AM May 10, 2021Observed: 10.78 ft at 5:15AM May 10, 2021Observed: 10.78 ft at 5:30AM May 10, 2021Observed: 10.78 ft at 5:45AM May 10, 2021Observed: 10.78 ft at 6:00AM May 10, 2021Observed: 10.78 ft at 6:15AM May 10, 2021Observed: 10.77 ft at 6:30AM May 10, 2021Observed: 10.78 ft at 6:45AM May 10, 2021Observed: 10.78 ft at 7:00AM May 10, 2021Observed: 10.77 ft at 7:15AM May 10, 2021Observed: 10.77 ft at 7:30AM May 10, 2021Observed: 10.77 ft at 7:45AM May 10, 2021Observed: 10.77 ft at 8:00AM May 10, 2021Observed: 10.76 ft at 8:15AM May 10, 2021Observed: 10.76 ft at 8:30AM May 10, 2021Observed: 10.76 ft at 8:45AM May 10, 2021Observed: 10.76 ft at 9:00AM May 10, 2021Observed: 10.76 ft at 9:15AM May 10, 2021Observed: 10.76 ft at 9:30AM May 10, 2021Observed: 10.76 ft at 9:45AM May 10, 2021Observed: 10.76 ft at 10:00AM May 10, 2021Observed: 10.76 ft at 10:15AM May 10, 2021Observed: 10.76 ft at 10:30AM May 10, 2021Observed: 10.75 ft at 10:45AM May 10, 2021Observed: 10.75 ft at 11:00AM May 10, 2021Observed: 10.75 ft at 11:15AM May 10, 2021Observed: 10.75 ft at 11:30AM May 10, 2021Observed: 10.75 ft at 11:45AM May 10, 2021Observed: 10.75 ft at 12:00PM May 10, 2021Observed: 10.75 ft at 12:15PM May 10, 2021Observed: 10.75 ft at 12:30PM May 10, 2021Observed: 10.75 ft at 12:45PM May 10, 2021Observed: 10.75 ft at 1:00PM May 10, 2021Observed: 10.75 ft at 1:15PM May 10, 2021Observed: 10.75 ft at 1:30PM May 10, 2021Observed: 10.75 ft at 1:45PM May 10, 2021Observed: 10.75 ft at 2:00PM May 10, 2021Observed: 10.74 ft at 2:15PM May 10, 2021Observed: 10.75 ft at 2:30PM May 10, 2021Observed: 10.74 ft at 2:45PM May 10, 2021Observed: 10.74 ft at 3:00PM May 10, 2021Observed: 10.75 ft at 3:15PM May 10, 2021Observed: 10.75 ft at 3:30PM May 10, 2021Observed: 10.75 ft at 3:45PM May 10, 2021Observed: 10.75 ft at 4:00PM May 10, 2021Observed: 10.75 ft at 4:15PM May 10, 2021Observed: 10.75 ft at 4:30PM May 10, 2021Observed: 10.75 ft at 4:45PM May 10, 2021Observed: 10.74 ft at 5:00PM May 10, 2021Observed: 10.74 ft at 5:15PM May 10, 2021Observed: 10.75 ft at 5:30PM May 10, 2021Observed: 10.75 ft at 5:45PM May 10, 2021Observed: 10.75 ft at 6:00PM May 10, 2021Observed: 10.75 ft at 6:15PM May 10, 2021Observed: 10.75 ft at 6:30PM May 10, 2021Observed: 10.75 ft at 6:45PM May 10, 2021Observed: 10.74 ft at 7:00PM May 10, 2021Observed: 10.75 ft at 7:15PM May 10, 2021Observed: 10.74 ft at 7:30PM May 10, 2021Observed: 10.75 ft at 7:45PM May 10, 2021Observed: 10.75 ft at 8:00PM May 10, 2021Observed: 10.75 ft at 8:15PM May 10, 2021Observed: 10.75 ft at 8:30PM May 10, 2021Observed: 10.75 ft at 8:45PM May 10, 2021Observed: 10.75 ft at 9:00PM May 10, 2021Observed: 10.75 ft at 9:15PM May 10, 2021Observed: 10.76 ft at 9:30PM May 10, 2021Observed: 10.75 ft at 9:45PM May 10, 2021Observed: 10.75 ft at 10:00PM May 10, 2021Observed: 10.76 ft at 10:15PM May 10, 2021Observed: 10.76 ft at 10:30PM May 10, 2021Observed: 10.76 ft at 10:45PM May 10, 2021Observed: 10.76 ft at 11:00PM May 10, 2021Observed: 10.76 ft at 11:15PM May 10, 2021Observed: 10.76 ft at 11:30PM May 10, 2021Observed: 10.76 ft at 11:45PM May 10, 2021Observed: 10.76 ft at 12:00AM May 11, 2021Observed: 10.76 ft at 12:15AM May 11, 2021Observed: 10.76 ft at 12:30AM May 11, 2021Observed: 10.76 ft at 12:45AM May 11, 2021Observed: 10.76 ft at 1:00AM May 11, 2021Observed: 10.76 ft at 1:15AM May 11, 2021Observed: 10.76 ft at 1:30AM May 11, 2021Observed: 10.76 ft at 1:45AM May 11, 2021Observed: 10.76 ft at 2:00AM May 11, 2021Observed: 10.76 ft at 2:15AM May 11, 2021Observed: 10.76 ft at 2:30AM May 11, 2021Observed: 10.76 ft at 2:45AM May 11, 2021Observed: 10.76 ft at 3:00AM May 11, 2021Observed: 10.76 ft at 3:15AM May 11, 2021Observed: 10.75 ft at 3:30AM May 11, 2021Observed: 10.75 ft at 3:45AM May 11, 2021Observed: 10.75 ft at 4:00AM May 11, 2021Observed: 10.75 ft at 4:15AM May 11, 2021Observed: 10.75 ft at 4:30AM May 11, 2021Observed: 10.75 ft at 4:45AM May 11, 2021Observed: 10.75 ft at 5:00AM May 11, 2021Observed: 10.75 ft at 5:15AM May 11, 2021Observed: 10.75 ft at 5:30AM May 11, 2021Observed: 10.75 ft at 5:45AM May 11, 2021Observed: 10.75 ft at 6:00AM May 11, 2021Observed: 10.74 ft at 6:15AM May 11, 2021Observed: 10.74 ft at 6:30AM May 11, 2021Observed: 10.74 ft at 6:45AM May 11, 2021Observed: 10.74 ft at 7:00AM May 11, 2021Observed: 10.74 ft at 7:15AM May 11, 2021Observed: 10.74 ft at 7:30AM May 11, 2021Observed: 10.74 ft at 7:45AM May 11, 2021Observed: 10.74 ft at 8:00AM May 11, 2021Observed: 10.74 ft at 8:15AM May 11, 2021Observed: 10.74 ft at 8:30AM May 11, 2021Observed: 10.74 ft at 8:45AM May 11, 2021Observed: 10.74 ft at 9:00AM May 11, 2021Observed: 10.74 ft at 9:15AM May 11, 2021Observed: 10.74 ft at 9:30AM May 11, 2021Observed: 10.74 ft at 9:45AM May 11, 2021Observed: 10.74 ft at 10:00AM May 11, 2021Observed: 10.74 ft at 10:15AM May 11, 2021Observed: 10.73 ft at 10:30AM May 11, 2021Observed: 10.74 ft at 10:45AM May 11, 2021Observed: 10.73 ft at 11:00AM May 11, 2021Observed: 10.74 ft at 11:15AM May 11, 2021Observed: 10.74 ft at 11:30AM May 11, 2021Observed: 10.74 ft at 11:45AM May 11, 2021Observed: 10.73 ft at 12:00PM May 11, 2021Observed: 10.73 ft at 12:15PM May 11, 2021Observed: 10.73 ft at 12:30PM May 11, 2021Observed: 10.73 ft at 12:45PM May 11, 2021Observed: 10.73 ft at 1:00PM May 11, 2021Observed: 10.73 ft at 1:15PM May 11, 2021Observed: 10.73 ft at 1:30PM May 11, 2021Observed: 10.73 ft at 1:45PM May 11, 2021Observed: 10.73 ft at 2:00PM May 11, 2021Observed: 10.73 ft at 2:15PM May 11, 2021Observed: 10.73 ft at 2:30PM May 11, 2021Observed: 10.73 ft at 2:45PM May 11, 2021Observed: 10.73 ft at 3:00PM May 11, 2021Observed: 10.73 ft at 3:15PM May 11, 2021Observed: 10.73 ft at 3:30PM May 11, 2021Observed: 10.73 ft at 3:45PM May 11, 2021Observed: 10.73 ft at 4:00PM May 11, 2021Observed: 10.73 ft at 4:15PM May 11, 2021Observed: 10.73 ft at 4:30PM May 11, 2021Observed: 10.73 ft at 4:45PM May 11, 2021Observed: 10.74 ft at 5:00PM May 11, 2021Observed: 10.74 ft at 5:15PM May 11, 2021Observed: 10.74 ft at 5:30PM May 11, 2021Observed: 10.74 ft at 5:45PM May 11, 2021Observed: 10.74 ft at 6:00PM May 11, 2021Observed: 10.74 ft at 6:15PM May 11, 2021Observed: 10.74 ft at 6:30PM May 11, 2021Observed: 10.74 ft at 6:45PM May 11, 2021Observed: 10.74 ft at 7:00PM May 11, 2021Observed: 10.74 ft at 7:15PM May 11, 2021Observed: 10.74 ft at 7:30PM May 11, 2021Observed: 10.75 ft at 7:45PM May 11, 2021Observed: 10.75 ft at 8:00PM May 11, 2021Observed: 10.75 ft at 8:15PM May 11, 2021Observed: 10.75 ft at 8:30PM May 11, 2021Observed: 10.75 ft at 8:45PM May 11, 2021Observed: 10.75 ft at 9:00PM May 11, 2021Observed: 10.75 ft at 9:15PM May 11, 2021Observed: 10.75 ft at 9:30PM May 11, 2021Observed: 10.75 ft at 9:45PM May 11, 2021Observed: 10.75 ft at 10:00PM May 11, 2021Observed: 10.75 ft at 10:15PM May 11, 2021Observed: 10.75 ft at 10:30PM May 11, 2021Observed: 10.76 ft at 10:45PM May 11, 2021Observed: 10.76 ft at 11:00PM May 11, 2021Observed: 10.76 ft at 11:15PM May 11, 2021Observed: 10.76 ft at 11:30PM May 11, 2021Observed: 10.75 ft at 11:45PM May 11, 2021Observed: 10.76 ft at 12:00AM May 12, 2021Observed: 10.76 ft at 12:15AM May 12, 2021Observed: 10.76 ft at 12:30AM May 12, 2021Observed: 10.75 ft at 12:45AM May 12, 2021Observed: 10.76 ft at 1:00AM May 12, 2021Observed: 10.76 ft at 1:15AM May 12, 2021Observed: 10.76 ft at 1:30AM May 12, 2021Observed: 10.76 ft at 1:45AM May 12, 2021Observed: 10.76 ft at 2:00AM May 12, 2021Observed: 10.76 ft at 2:15AM May 12, 2021Observed: 10.76 ft at 2:30AM May 12, 2021Observed: 10.76 ft at 2:45AM May 12, 2021Observed: 10.76 ft at 3:00AM May 12, 2021Observed: 10.76 ft at 3:15AM May 12, 2021Observed: 10.76 ft at 3:30AM May 12, 2021Observed: 10.76 ft at 3:45AM May 12, 2021Observed: 10.77 ft at 4:00AM May 12, 2021Observed: 10.77 ft at 4:15AM May 12, 2021Observed: 10.77 ft at 4:30AM May 12, 2021Observed: 10.77 ft at 4:45AM May 12, 2021Observed: 10.78 ft at 5:00AM May 12, 2021Observed: 10.78 ft at 5:15AM May 12, 2021Observed: 10.78 ft at 5:30AM May 12, 2021Observed: 10.78 ft at 5:45AM May 12, 2021Observed: 10.78 ft at 6:00AM May 12, 2021Observed: 10.78 ft at 6:15AM May 12, 2021Observed: 10.78 ft at 6:30AM May 12, 2021Observed: 10.78 ft at 6:45AM May 12, 2021Observed: 10.78 ft at 7:00AM May 12, 2021Observed: 10.78 ft at 7:15AM May 12, 2021Observed: 10.78 ft at 7:30AM May 12, 2021Observed: 10.78 ft at 7:45AM May 12, 2021Observed: 10.78 ft at 8:00AM May 12, 2021Observed: 10.78 ft at 8:15AM May 12, 2021Observed: 10.77 ft at 8:30AM May 12, 2021Observed: 10.77 ft at 8:45AM May 12, 2021Observed: 10.77 ft at 9:00AM May 12, 2021Observed: 10.77 ft at 9:15AM May 12, 2021Observed: 10.76 ft at 9:30AM May 12, 2021Observed: 10.76 ft at 9:45AM May 12, 2021Observed: 10.76 ft at 10:00AM May 12, 2021Observed: 10.76 ft at 10:15AM May 12, 2021Observed: 10.75 ft at 10:30AM May 12, 2021Observed: 10.75 ft at 10:45AM May 12, 2021Observed: 10.75 ft at 11:00AM May 12, 2021Observed: 10.74 ft at 11:15AM May 12, 2021Observed: 10.74 ft at 11:30AM May 12, 2021Observed: 10.74 ft at 11:45AM May 12, 2021Observed: 10.74 ft at 12:00PM May 12, 2021Observed: 10.73 ft at 12:15PM May 12, 2021Observed: 10.73 ft at 12:30PM May 12, 2021Observed: 10.73 ft at 12:45PM May 12, 2021Observed: 10.72 ft at 1:00PM May 12, 2021Observed: 10.73 ft at 1:15PM May 12, 2021Observed: 10.72 ft at 1:30PM May 12, 2021Observed: 10.72 ft at 1:45PM May 12, 2021Observed: 10.72 ft at 2:00PM May 12, 2021Observed: 10.72 ft at 2:15PM May 12, 2021Observed: 10.72 ft at 2:30PM May 12, 2021Observed: 10.72 ft at 2:45PM May 12, 2021Observed: 10.72 ft at 3:00PM May 12, 2021Observed: 10.72 ft at 3:15PM May 12, 2021Observed: 10.71 ft at 3:30PM May 12, 2021Observed: 10.72 ft at 3:45PM May 12, 2021Observed: 10.72 ft at 4:00PM May 12, 2021Observed: 10.72 ft at 4:15PM May 12, 2021Observed: 10.73 ft at 4:30PM May 12, 2021Observed: 10.72 ft at 4:45PM May 12, 2021Observed: 10.72 ft at 5:00PM May 12, 2021Observed: 10.73 ft at 5:15PM May 12, 2021Observed: 10.72 ft at 5:30PM May 12, 2021Observed: 10.73 ft at 5:45PM May 12, 2021Observed: 10.72 ft at 6:00PM May 12, 2021Observed: 10.72 ft at 6:15PM May 12, 2021Observed: 10.72 ft at 6:30PM May 12, 2021Observed: 10.72 ft at 6:45PM May 12, 2021Observed: 10.72 ft at 7:00PM May 12, 2021Observed: 10.73 ft at 7:15PM May 12, 2021Observed: 10.73 ft at 7:30PM May 12, 2021Observed: 10.73 ft at 7:45PM May 12, 2021Observed: 10.73 ft at 8:00PM May 12, 2021Observed: 10.73 ft at 8:15PM May 12, 2021Observed: 10.73 ft at 8:30PM May 12, 2021Observed: 10.73 ft at 8:45PM May 12, 2021Observed: 10.74 ft at 9:00PM May 12, 2021Observed: 10.74 ft at 9:15PM May 12, 2021Observed: 10.74 ft at 9:30PM May 12, 2021Observed: 10.74 ft at 9:45PM May 12, 2021Observed: 10.74 ft at 10:00PM May 12, 2021Observed: 10.75 ft at 10:15PM May 12, 2021Observed: 10.75 ft at 10:30PM May 12, 2021Observed: 10.75 ft at 10:45PM May 12, 2021Observed: 10.75 ft at 11:00PM May 12, 2021Observed: 10.75 ft at 11:15PM May 12, 2021Observed: 10.75 ft at 11:30PM May 12, 2021Observed: 10.75 ft at 11:45PM May 12, 2021Observed: 10.75 ft at 12:00AM May 13, 2021Observed: 10.75 ft at 12:15AM May 13, 2021Observed: 10.76 ft at 12:30AM May 13, 2021Observed: 10.76 ft at 12:45AM May 13, 2021Observed: 10.76 ft at 1:00AM May 13, 2021Observed: 10.76 ft at 1:15AM May 13, 2021Observed: 10.76 ft at 1:30AM May 13, 2021Observed: 10.76 ft at 1:45AM May 13, 2021Observed: 10.76 ft at 2:00AM May 13, 2021Observed: 10.76 ft at 2:15AM May 13, 2021Observed: 10.76 ft at 2:30AM May 13, 2021Observed: 10.76 ft at 2:45AM May 13, 2021Observed: 10.76 ft at 3:00AM May 13, 2021Observed: 10.76 ft at 3:15AM May 13, 2021Observed: 10.76 ft at 3:30AM May 13, 2021Observed: 10.76 ft at 3:45AM May 13, 2021Observed: 10.76 ft at 4:00AM May 13, 2021Observed: 10.76 ft at 4:15AM May 13, 2021Observed: 10.76 ft at 4:30AM May 13, 2021Observed: 10.76 ft at 4:45AM May 13, 2021Observed: 10.76 ft at 5:00AM May 13, 2021Observed: 10.76 ft at 5:15AM May 13, 2021Observed: 10.76 ft at 5:30AM May 13, 2021Observed: 10.76 ft at 5:45AM May 13, 2021Observed: 10.76 ft at 6:00AM May 13, 2021Observed: 10.76 ft at 6:15AM May 13, 2021Observed: 10.76 ft at 6:30AM May 13, 2021Observed: 10.76 ft at 6:45AM May 13, 2021Observed: 10.76 ft at 7:00AM May 13, 2021Observed: 10.76 ft at 7:15AM May 13, 2021Observed: 10.76 ft at 7:30AM May 13, 2021Observed: 10.76 ft at 7:45AM May 13, 2021Observed: 10.76 ft at 8:00AM May 13, 2021Observed: 10.75 ft at 8:15AM May 13, 2021Observed: 10.75 ft at 8:30AM May 13, 2021Observed: 10.75 ft at 8:45AM May 13, 2021Observed: 10.76 ft at 9:00AM May 13, 2021USGS--Water Resources of the United StatesNBPI2(plotting HGIRG) Graph Created (10:10AM May 13, 2021)ObservedLatest observed value: 10.76 ft at 9:00 AM CDT 13-May-2021. Flood Stage is 18 ft
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About this graph
Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 24 hours into the future from the forecast issuance time.

NOTE: Forecasts for the North Branch Chicago River at Chicago (Pulaski Rd) are issued as needed during times of high water, but are not routinely available.

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Upstream Gauge - at Niles Upstream Gauge Downstream Gauge Downstream Locations
Flood Categories (in feet)
Major Flood Stage: 21
Moderate Flood Stage: 20
Flood Stage: 18
Action Stage: 16.5
Low Stage (in feet): -9999

Historic Crests
(1) 23.50 ft on 04/18/2013 (P)
(2) 22.90 ft on 09/14/2008
(3) 22.00 ft on 07/24/2010 (P)
(4) 21.50 ft on 02/21/1997 (P)
(5) 21.50 ft on 06/19/2009 (P)
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 23.50 ft on 04/18/2013 (P)
(2) 22.00 ft on 07/24/2010 (P)
(3) 21.50 ft on 06/19/2009 (P)
(4) 22.90 ft on 09/14/2008
(5) 21.50 ft on 02/21/1997 (P)
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.
Zoom Level:16
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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.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
27.5 Structures are threatened at North Park University.
26 Low-lying property at North Park University is threatened. Low-lying areas in River Park are threatened.
24 Widespread inundation of structures and roadways reaches up to 1 block from the river in the Albany Park neighborhood. Low-lying sections of St. Luke Cemetery are inundated.
23 Intersection of Pulaski Road and Foster Avenue is threatened.
22 Low-lying sections of Bohemian National Cemetery are inundated.
21 Numerous structures and roadways impacted in the Albany Park neighborhood.
20 Water begins to impact structures in the Albany Park neighborhood. Foster Avenue is threatened east of Pulaski Road.
19 Water may impact the Eugene Field Park foot bridge. Foster Avenue flow diversion tunnel reaches capacity.
18 Portions of Eugene Field Park are inundated.
17 Trails in Gompers Park are inundated.
16.5 Water impacts low-lying trails in Eugene Field Park.
16 Low-lying areas of Gompers Park are inundated.
14.5 Water begins to be diverted through the Foster Avenue flow diversion tunnel.
About This Location Collapse

Latitude: 41.974722° N, Longitude: 87.728333° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 18 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 575.33 593.33 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
Flood impact categories (minor/moderate/major) are estimated and subject to future adjustment.
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Hydrologic Resources Additional Resources
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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: 2-Nov-2020 7:29 PM
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