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  NOTICE:There is a service interruption for a number of stream gauges nationwide due to the Global Positioning System (GPS) Rollover that occurred on April 6 at 23:59 GMT. The National Weather Service is working with federal, state, and local partners to ensure those affected gauges obtain the necessary updates to resume data transmission. We apologize for the service interruption and hope to have the data restored as soon as possible.

Hydrograph River at a Glance Download
Des Plaines River at Joliet Stage (ft)Observed: 539.08 ft at 4:00AM Apr 17, 2019Observed: 539.41 ft at 4:10AM Apr 17, 2019Observed: 538.95 ft at 4:20AM Apr 17, 2019Observed: 539.14 ft at 4:30AM Apr 17, 2019Observed: 539 ft at 4:40AM Apr 17, 2019Observed: 539.13 ft at 4:50AM Apr 17, 2019Observed: 539.06 ft at 5:00AM Apr 17, 2019Observed: 539.38 ft at 5:10AM Apr 17, 2019Observed: 538.99 ft at 5:20AM Apr 17, 2019Observed: 539.2 ft at 5:30AM Apr 17, 2019Observed: 539.12 ft at 5:40AM Apr 17, 2019Observed: 539.15 ft at 5:50AM Apr 17, 2019Observed: 539.12 ft at 6:00AM Apr 17, 2019Observed: 539.12 ft at 6:10AM Apr 17, 2019Observed: 539.13 ft at 6:20AM Apr 17, 2019Observed: 539.12 ft at 6:30AM Apr 17, 2019Observed: 539.12 ft at 6:40AM Apr 17, 2019Observed: 539.12 ft at 6:50AM Apr 17, 2019Observed: 539.11 ft at 7:00AM Apr 17, 2019Observed: 539.11 ft at 7:10AM Apr 17, 2019Observed: 539.11 ft at 7:20AM Apr 17, 2019Observed: 539.11 ft at 7:30AM Apr 17, 2019Observed: 539.02 ft at 7:40AM Apr 17, 2019Observed: 539.02 ft at 7:50AM Apr 17, 2019Observed: 538.98 ft at 8:00AM Apr 17, 2019Observed: 538.98 ft at 8:10AM Apr 17, 2019Observed: 538.96 ft at 8:20AM Apr 17, 2019Observed: 538.95 ft at 8:30AM Apr 17, 2019Observed: 538.92 ft at 8:40AM Apr 17, 2019Observed: 539.02 ft at 8:50AM Apr 17, 2019Observed: 538.98 ft at 9:00AM Apr 17, 2019Observed: 539.03 ft at 9:10AM Apr 17, 2019Observed: 539.03 ft at 9:20AM Apr 17, 2019Observed: 539.04 ft at 9:30AM Apr 17, 2019Observed: 539.04 ft at 9:40AM Apr 17, 2019Observed: 539.03 ft at 9:50AM Apr 17, 2019Observed: 539.04 ft at 10:00AM Apr 17, 2019Observed: 539.04 ft at 10:10AM Apr 17, 2019Observed: 539.02 ft at 10:20AM Apr 17, 2019Observed: 539.03 ft at 10:30AM Apr 17, 2019Observed: 539.02 ft at 10:40AM Apr 17, 2019Observed: 539.02 ft at 10:50AM Apr 17, 2019Observed: 539.05 ft at 11:00AM Apr 17, 2019Observed: 539.08 ft at 11:10AM Apr 17, 2019Observed: 538.78 ft at 11:20AM Apr 17, 2019Observed: 538.86 ft at 11:30AM Apr 17, 2019Observed: 538.81 ft at 11:40AM Apr 17, 2019Observed: 538.87 ft at 11:50AM Apr 17, 2019Observed: 538.85 ft at 12:00PM Apr 17, 2019Observed: 538.87 ft at 12:10PM Apr 17, 2019Observed: 538.84 ft at 12:20PM Apr 17, 2019Observed: 538.88 ft at 12:30PM Apr 17, 2019Observed: 538.86 ft at 12:40PM Apr 17, 2019Observed: 539.25 ft at 12:50PM Apr 17, 2019Observed: 538.77 ft at 1:00PM Apr 17, 2019Observed: 539.03 ft at 1:10PM Apr 17, 2019Observed: 538.91 ft at 1:20PM Apr 17, 2019Observed: 538.98 ft at 1:30PM Apr 17, 2019Observed: 538.9 ft at 1:40PM Apr 17, 2019Observed: 539.04 ft at 1:50PM Apr 17, 2019Observed: 538.99 ft at 2:00PM Apr 17, 2019Observed: 539.05 ft at 2:10PM Apr 17, 2019Observed: 539.03 ft at 2:20PM Apr 17, 2019Observed: 539.14 ft at 2:30PM Apr 17, 2019Observed: 539 ft at 2:40PM Apr 17, 2019Observed: 539.08 ft at 2:50PM Apr 17, 2019Observed: 539.09 ft at 3:00PM Apr 17, 2019Observed: 539.13 ft at 3:10PM Apr 17, 2019Observed: 539.08 ft at 3:20PM Apr 17, 2019Observed: 539 ft at 3:30PM Apr 17, 2019Observed: 538.99 ft at 3:40PM Apr 17, 2019Observed: 538.94 ft at 3:50PM Apr 17, 2019Observed: 538.73 ft at 4:00PM Apr 17, 2019Observed: 538.88 ft at 4:10PM Apr 17, 2019Observed: 538.87 ft at 4:20PM Apr 17, 2019Observed: 539.28 ft at 4:30PM Apr 17, 2019Observed: 538.73 ft at 4:40PM Apr 17, 2019Observed: 538.95 ft at 4:50PM Apr 17, 2019Observed: 538.68 ft at 5:00PM Apr 17, 2019Observed: 538.78 ft at 5:10PM Apr 17, 2019Observed: 538.67 ft at 5:20PM Apr 17, 2019Observed: 538.7 ft at 5:30PM Apr 17, 2019Observed: 538.71 ft at 5:40PM Apr 17, 2019Observed: 538.75 ft at 5:50PM Apr 17, 2019Observed: 538.68 ft at 6:00PM Apr 17, 2019Observed: 538.7 ft at 6:10PM Apr 17, 2019Observed: 538.65 ft at 6:20PM Apr 17, 2019Observed: 538.71 ft at 6:30PM Apr 17, 2019Observed: 539.04 ft at 6:40PM Apr 17, 2019Observed: 538.76 ft at 6:50PM Apr 17, 2019Observed: 538.98 ft at 7:00PM Apr 17, 2019Observed: 538.96 ft at 7:10PM Apr 17, 2019Observed: 539.05 ft at 7:20PM Apr 17, 2019Observed: 539 ft at 7:30PM Apr 17, 2019Observed: 539.05 ft at 7:40PM Apr 17, 2019Observed: 539.07 ft at 7:50PM Apr 17, 2019Observed: 539.09 ft at 8:00PM Apr 17, 2019Observed: 539.1 ft at 8:10PM Apr 17, 2019Observed: 539.12 ft at 8:20PM Apr 17, 2019Observed: 539 ft at 8:30PM Apr 17, 2019Observed: 538.95 ft at 8:40PM Apr 17, 2019Observed: 538.96 ft at 8:50PM Apr 17, 2019Observed: 539.37 ft at 9:00PM Apr 17, 2019Observed: 538.96 ft at 9:10PM Apr 17, 2019Observed: 539.2 ft at 9:20PM Apr 17, 2019Observed: 539.13 ft at 9:30PM Apr 17, 2019Observed: 539.12 ft at 9:40PM Apr 17, 2019Observed: 538.98 ft at 9:50PM Apr 17, 2019Observed: 538.82 ft at 10:00PM Apr 17, 2019Observed: 538.95 ft at 10:10PM Apr 17, 2019Observed: 539.52 ft at 10:20PM Apr 17, 2019Observed: 539.14 ft at 10:30PM Apr 17, 2019Observed: 539.3 ft at 10:40PM Apr 17, 2019Observed: 539.08 ft at 10:50PM Apr 17, 2019Observed: 539.07 ft at 11:00PM Apr 17, 2019Observed: 539.1 ft at 11:10PM Apr 17, 2019Observed: 539.1 ft at 11:20PM Apr 17, 2019Observed: 539.06 ft at 11:30PM Apr 17, 2019Observed: 539.08 ft at 11:40PM Apr 17, 2019Observed: 539.07 ft at 11:50PM Apr 17, 2019Observed: 539.1 ft at 12:00AM Apr 18, 2019Observed: 539.09 ft at 12:10AM Apr 18, 2019Observed: 539.09 ft at 12:20AM Apr 18, 2019Observed: 539.11 ft at 12:30AM Apr 18, 2019Observed: 539.12 ft at 12:40AM Apr 18, 2019Observed: 539.12 ft at 12:50AM Apr 18, 2019Observed: 539.11 ft at 1:00AM Apr 18, 2019Observed: 539.11 ft at 1:10AM Apr 18, 2019Observed: 539.14 ft at 1:20AM Apr 18, 2019Observed: 539.58 ft at 1:30AM Apr 18, 2019Observed: 539.08 ft at 1:40AM Apr 18, 2019Observed: 539.12 ft at 1:50AM Apr 18, 2019Observed: 539.03 ft at 2:00AM Apr 18, 2019Observed: 539.1 ft at 2:10AM Apr 18, 2019Observed: 539.03 ft at 2:20AM Apr 18, 2019Observed: 539.1 ft at 2:30AM Apr 18, 2019Observed: 539.03 ft at 2:40AM Apr 18, 2019Observed: 539.07 ft at 2:50AM Apr 18, 2019Observed: 539.09 ft at 3:00AM Apr 18, 2019Observed: 539.07 ft at 3:10AM Apr 18, 2019Observed: 539 ft at 3:20AM Apr 18, 2019Observed: 539.05 ft at 3:30AM Apr 18, 2019Observed: 539.04 ft at 3:40AM Apr 18, 2019Observed: 539.06 ft at 3:50AM Apr 18, 2019Observed: 539.05 ft at 4:00AM Apr 18, 2019Observed: 539.06 ft at 4:10AM Apr 18, 2019Observed: 539.04 ft at 4:20AM Apr 18, 2019Observed: 539.09 ft at 4:30AM Apr 18, 2019Observed: 539.07 ft at 4:40AM Apr 18, 2019Observed: 539.1 ft at 4:50AM Apr 18, 2019Observed: 539.09 ft at 5:00AM Apr 18, 2019Observed: 539.11 ft at 5:10AM Apr 18, 2019Observed: 539.09 ft at 5:20AM Apr 18, 2019Observed: 538.96 ft at 5:30AM Apr 18, 2019Observed: 539.44 ft at 5:40AM Apr 18, 2019Observed: 538.99 ft at 5:50AM Apr 18, 2019Observed: 539.24 ft at 6:00AM Apr 18, 2019Observed: 539.09 ft at 6:10AM Apr 18, 2019Observed: 539.15 ft at 6:20AM Apr 18, 2019Observed: 539.05 ft at 6:30AM Apr 18, 2019Observed: 539.1 ft at 6:40AM Apr 18, 2019Observed: 539.05 ft at 6:50AM Apr 18, 2019Observed: 539.14 ft at 7:00AM Apr 18, 2019Observed: 539.18 ft at 7:10AM Apr 18, 2019Observed: 539.08 ft at 7:20AM Apr 18, 2019Observed: 539.07 ft at 7:30AM Apr 18, 2019Observed: 539.07 ft at 7:40AM Apr 18, 2019Observed: 538.93 ft at 7:50AM Apr 18, 2019Observed: 539.22 ft at 8:00AM Apr 18, 2019Observed: 538.86 ft at 8:10AM Apr 18, 2019Observed: 539.11 ft at 8:20AM Apr 18, 2019Observed: 539.03 ft at 8:30AM Apr 18, 2019Observed: 539.12 ft at 8:40AM Apr 18, 2019Observed: 539.06 ft at 8:50AM Apr 18, 2019Observed: 539.07 ft at 9:00AM Apr 18, 2019Observed: 539.07 ft at 9:10AM Apr 18, 2019Observed: 539.09 ft at 9:20AM Apr 18, 2019Observed: 539.31 ft at 9:30AM Apr 18, 2019Observed: 539.33 ft at 9:40AM Apr 18, 2019Observed: 539.1 ft at 9:50AM Apr 18, 2019Observed: 539.19 ft at 10:00AM Apr 18, 2019Observed: 539 ft at 10:10AM Apr 18, 2019Observed: 539.01 ft at 10:20AM Apr 18, 2019Observed: 538.96 ft at 10:30AM Apr 18, 2019Observed: 538.98 ft at 10:40AM Apr 18, 2019Observed: 539.02 ft at 10:50AM Apr 18, 2019Observed: 539.04 ft at 11:00AM Apr 18, 2019Observed: 539.01 ft at 11:10AM Apr 18, 2019Observed: 539.03 ft at 11:20AM Apr 18, 2019Observed: 539.02 ft at 11:30AM Apr 18, 2019Observed: 539.04 ft at 11:40AM Apr 18, 2019Observed: 539.05 ft at 11:50AM Apr 18, 2019Observed: 539.06 ft at 12:00PM Apr 18, 2019Observed: 539.11 ft at 12:10PM Apr 18, 2019Observed: 539.12 ft at 12:20PM Apr 18, 2019Observed: 539.14 ft at 12:30PM Apr 18, 2019Observed: 539 ft at 12:40PM Apr 18, 2019Observed: 539.07 ft at 12:50PM Apr 18, 2019Observed: 539.06 ft at 1:00PM Apr 18, 2019Observed: 539.13 ft at 1:10PM Apr 18, 2019Observed: 539.16 ft at 1:20PM Apr 18, 2019Observed: 539.25 ft at 1:30PM Apr 18, 2019Observed: 539.16 ft at 1:40PM Apr 18, 2019Observed: 539.14 ft at 1:50PM Apr 18, 2019Observed: 539.09 ft at 2:00PM Apr 18, 2019Observed: 539.11 ft at 2:10PM Apr 18, 2019Observed: 539.08 ft at 2:20PM Apr 18, 2019Observed: 539.22 ft at 2:30PM Apr 18, 2019Observed: 539.16 ft at 2:40PM Apr 18, 2019Observed: 539.22 ft at 2:50PM Apr 18, 2019Observed: 539.22 ft at 3:00PM Apr 18, 2019Observed: 539.25 ft at 3:10PM Apr 18, 2019Observed: 539.25 ft at 3:20PM Apr 18, 2019Observed: 539.28 ft at 3:30PM Apr 18, 2019Observed: 539.26 ft at 3:40PM Apr 18, 2019Observed: 539.28 ft at 3:50PM Apr 18, 2019Observed: 539.28 ft at 4:00PM Apr 18, 2019Observed: 539.29 ft at 4:10PM Apr 18, 2019Observed: 539.3 ft at 4:20PM Apr 18, 2019Highest Observation: 539.72 ft at 4:30PM Apr 18, 2019Observed: 539.06 ft at 4:40PM Apr 18, 2019Observed: 539.27 ft at 4:50PM Apr 18, 2019Observed: 539.03 ft at 5:00PM Apr 18, 2019Observed: 539.23 ft at 5:10PM Apr 18, 2019Observed: 539.2 ft at 5:20PM Apr 18, 2019Observed: 539.59 ft at 5:30PM Apr 18, 2019Observed: 539.17 ft at 5:40PM Apr 18, 2019Observed: 539.32 ft at 5:50PM Apr 18, 2019Observed: 539.18 ft at 6:00PM Apr 18, 2019Observed: 539.28 ft at 6:10PM Apr 18, 2019Observed: 539.17 ft at 6:20PM Apr 18, 2019Observed: 539.11 ft at 6:30PM Apr 18, 2019Observed: 539.44 ft at 6:40PM Apr 18, 2019Observed: 539.02 ft at 6:50PM Apr 18, 2019Observed: 539.25 ft at 7:00PM Apr 18, 2019Observed: 539.08 ft at 7:10PM Apr 18, 2019Observed: 539.18 ft at 7:20PM Apr 18, 2019Observed: 539.08 ft at 7:30PM Apr 18, 2019Observed: 539.12 ft at 7:40PM Apr 18, 2019Observed: 539.53 ft at 7:50PM Apr 18, 2019Observed: 538.92 ft at 8:00PM Apr 18, 2019Observed: 539.1 ft at 8:10PM Apr 18, 2019Observed: 539 ft at 8:20PM Apr 18, 2019Observed: 539.07 ft at 8:30PM Apr 18, 2019Observed: 539.02 ft at 8:40PM Apr 18, 2019Observed: 539.06 ft at 8:50PM Apr 18, 2019Observed: 539.01 ft at 9:00PM Apr 18, 2019Observed: 539.03 ft at 9:10PM Apr 18, 2019Observed: 538.96 ft at 9:20PM Apr 18, 2019Observed: 538.98 ft at 9:30PM Apr 18, 2019Observed: 538.93 ft at 9:40PM Apr 18, 2019Observed: 538.96 ft at 9:50PM Apr 18, 2019Observed: 538.93 ft at 10:00PM Apr 18, 2019Observed: 538.92 ft at 10:10PM Apr 18, 2019Observed: 538.8 ft at 10:20PM Apr 18, 2019Observed: 538.83 ft at 10:30PM Apr 18, 2019Observed: 538.84 ft at 10:40PM Apr 18, 2019Observed: 538.89 ft at 10:50PM Apr 18, 2019Observed: 538.92 ft at 11:00PM Apr 18, 2019Observed: 538.95 ft at 11:10PM Apr 18, 2019Observed: 538.97 ft at 11:20PM Apr 18, 2019Observed: 538.99 ft at 11:30PM Apr 18, 2019Observed: 539 ft at 11:40PM Apr 18, 2019Observed: 539.02 ft at 11:50PM Apr 18, 2019Observed: 539.02 ft at 12:00AM Apr 19, 2019Observed: 539.03 ft at 12:10AM Apr 19, 2019Observed: 539.04 ft at 12:20AM Apr 19, 2019Observed: 539 ft at 12:30AM Apr 19, 2019Observed: 538.91 ft at 12:40AM Apr 19, 2019Observed: 538.89 ft at 12:50AM Apr 19, 2019Observed: 538.92 ft at 1:00AM Apr 19, 2019Observed: 538.93 ft at 1:10AM Apr 19, 2019Observed: 538.98 ft at 1:20AM Apr 19, 2019Observed: 539 ft at 1:30AM Apr 19, 2019Observed: 538.99 ft at 1:40AM Apr 19, 2019Observed: 539.02 ft at 1:50AM Apr 19, 2019Observed: 539.03 ft at 2:00AM Apr 19, 2019Observed: 539.03 ft at 2:10AM Apr 19, 2019Observed: 539.02 ft at 2:20AM Apr 19, 2019Observed: 538.93 ft at 2:30AM Apr 19, 2019Observed: 538.85 ft at 2:40AM Apr 19, 2019Observed: 538.89 ft at 2:50AM Apr 19, 2019Observed: 538.91 ft at 3:00AM Apr 19, 2019Observed: 538.93 ft at 3:10AM Apr 19, 2019Observed: 538.95 ft at 3:20AM Apr 19, 2019Observed: 538.97 ft at 3:30AM Apr 19, 2019Observed: 539.01 ft at 3:40AM Apr 19, 2019Observed: 539 ft at 3:50AM Apr 19, 2019Observed: 539.02 ft at 4:00AM Apr 19, 2019Observed: 539.01 ft at 4:10AM Apr 19, 2019Observed: 539.01 ft at 4:20AM Apr 19, 2019Observed: 539.02 ft at 4:30AM Apr 19, 2019Observed: 539.03 ft at 4:40AM Apr 19, 2019Observed: 539.04 ft at 4:50AM Apr 19, 2019Observed: 539.04 ft at 5:00AM Apr 19, 2019Observed: 539.05 ft at 5:10AM Apr 19, 2019Observed: 539.06 ft at 5:20AM Apr 19, 2019Observed: 539.07 ft at 5:30AM Apr 19, 2019Observed: 538.95 ft at 5:40AM Apr 19, 2019Observed: 539 ft at 5:50AM Apr 19, 2019Observed: 539.02 ft at 6:00AM Apr 19, 2019Observed: 539.07 ft at 6:10AM Apr 19, 2019Observed: 539.13 ft at 6:20AM Apr 19, 2019Observed: 539.54 ft at 6:30AM Apr 19, 2019Observed: 539.08 ft at 6:40AM Apr 19, 2019Observed: 539.32 ft at 6:50AM Apr 19, 2019Observed: 539.23 ft at 7:00AM Apr 19, 2019Observed: 539.24 ft at 7:10AM Apr 19, 2019Observed: 539.2 ft at 7:20AM Apr 19, 2019Observed: 539.22 ft at 7:30AM Apr 19, 2019Observed: 539.05 ft at 7:40AM Apr 19, 2019Observed: 539.08 ft at 7:50AM Apr 19, 2019Observed: 539.05 ft at 8:00AM Apr 19, 2019Observed: 539.1 ft at 8:10AM Apr 19, 2019Observed: 539.11 ft at 8:20AM Apr 19, 2019Observed: 539.08 ft at 8:30AM Apr 19, 2019Observed: 539.11 ft at 8:40AM Apr 19, 2019Observed: 539.11 ft at 8:50AM Apr 19, 2019Observed: 539.14 ft at 9:00AM Apr 19, 2019Observed: 539.14 ft at 9:10AM Apr 19, 2019Observed: 539.17 ft at 9:20AM Apr 19, 2019Observed: 539.17 ft at 9:30AM Apr 19, 2019Observed: 539.17 ft at 9:40AM Apr 19, 2019Observed: 539.06 ft at 9:50AM Apr 19, 2019Observed: 539.03 ft at 10:00AM Apr 19, 2019Observed: 539.02 ft at 10:10AM Apr 19, 2019Observed: 539.06 ft at 10:20AM Apr 19, 2019Observed: 539.04 ft at 10:30AM Apr 19, 2019Observed: 539.1 ft at 10:40AM Apr 19, 2019Observed: 539.17 ft at 10:50AM Apr 19, 2019Observed: 539.13 ft at 11:00AM Apr 19, 2019Observed: 539.1 ft at 11:10AM Apr 19, 2019Observed: 539.59 ft at 11:20AM Apr 19, 2019Observed: 539.1 ft at 11:30AM Apr 19, 2019Observed: 539.27 ft at 11:40AM Apr 19, 2019Observed: 539.16 ft at 11:50AM Apr 19, 2019Observed: 539.22 ft at 12:00PM Apr 19, 2019Observed: 539.09 ft at 12:10PM Apr 19, 2019Observed: 539.17 ft at 12:20PM Apr 19, 2019Observed: 539.14 ft at 12:30PM Apr 19, 2019Observed: 539.22 ft at 12:40PM Apr 19, 2019Observed: 539.12 ft at 12:50PM Apr 19, 2019Observed: 539.17 ft at 1:00PM Apr 19, 2019Observed: 539.46 ft at 1:10PM Apr 19, 2019Observed: 538.89 ft at 1:20PM Apr 19, 2019Observed: 539.03 ft at 1:30PM Apr 19, 2019Observed: 538.89 ft at 1:40PM Apr 19, 2019Observed: 538.88 ft at 1:50PM Apr 19, 2019Observed: 538.72 ft at 2:00PM Apr 19, 2019Observed: 538.8 ft at 2:10PM Apr 19, 2019Observed: 538.84 ft at 2:20PM Apr 19, 2019Observed: 539.28 ft at 2:30PM Apr 19, 2019Observed: 538.95 ft at 2:40PM Apr 19, 2019Observed: 539.14 ft at 2:50PM Apr 19, 2019Observed: 539.01 ft at 3:00PM Apr 19, 2019Observed: 538.98 ft at 3:10PM Apr 19, 2019Observed: 538.82 ft at 3:20PM Apr 19, 2019Observed: 539.34 ft at 3:30PM Apr 19, 2019Observed: 538.88 ft at 3:40PM Apr 19, 2019Observed: 539.17 ft at 3:50PM Apr 19, 2019Observed: 538.96 ft at 4:00PM Apr 19, 2019Observed: 539 ft at 4:10PM Apr 19, 2019Observed: 538.89 ft at 4:20PM Apr 19, 2019Observed: 538.99 ft at 4:30PM Apr 19, 2019Observed: 538.89 ft at 4:40PM Apr 19, 2019Observed: 538.96 ft at 4:50PM Apr 19, 2019Observed: 538.87 ft at 5:00PM Apr 19, 2019Observed: 538.94 ft at 5:10PM Apr 19, 2019Observed: 538.92 ft at 5:20PM Apr 19, 2019Observed: 538.82 ft at 5:30PM Apr 19, 2019Observed: 538.82 ft at 5:40PM Apr 19, 2019Observed: 538.82 ft at 5:50PM Apr 19, 2019Observed: 538.92 ft at 6:00PM Apr 19, 2019Observed: 539.04 ft at 6:10PM Apr 19, 2019Observed: 538.8 ft at 6:20PM Apr 19, 2019Observed: 539 ft at 6:30PM Apr 19, 2019Observed: 538.92 ft at 6:40PM Apr 19, 2019Observed: 538.96 ft at 6:50PM Apr 19, 2019Observed: 538.93 ft at 7:00PM Apr 19, 2019Observed: 538.78 ft at 7:10PM Apr 19, 2019Observed: 538.78 ft at 7:20PM Apr 19, 2019Observed: 538.8 ft at 7:30PM Apr 19, 2019Observed: 538.85 ft at 7:40PM Apr 19, 2019Observed: 538.92 ft at 7:50PM Apr 19, 2019Observed: 538.92 ft at 8:00PM Apr 19, 2019Observed: 539.07 ft at 8:10PM Apr 19, 2019Observed: 538.92 ft at 8:20PM Apr 19, 2019Observed: 538.79 ft at 8:30PM Apr 19, 2019Observed: 539.16 ft at 8:40PM Apr 19, 2019Observed: 538.9 ft at 8:50PM Apr 19, 2019Observed: 539.02 ft at 9:00PM Apr 19, 2019Observed: 538.94 ft at 9:10PM Apr 19, 2019Observed: 539 ft at 9:20PM Apr 19, 2019Observed: 538.96 ft at 9:30PM Apr 19, 2019Observed: 538.95 ft at 9:40PM Apr 19, 2019Observed: 538.94 ft at 9:50PM Apr 19, 2019Observed: 538.83 ft at 10:00PM Apr 19, 2019Observed: 538.81 ft at 10:10PM Apr 19, 2019Observed: 539.29 ft at 10:20PM Apr 19, 2019Observed: 538.91 ft at 10:30PM Apr 19, 2019Observed: 539.09 ft at 10:40PM Apr 19, 2019Observed: 538.92 ft at 10:50PM Apr 19, 2019Observed: 539.03 ft at 11:00PM Apr 19, 2019Observed: 538.95 ft at 11:10PM Apr 19, 2019Observed: 539.04 ft at 11:20PM Apr 19, 2019Observed: 538.7 ft at 11:30PM Apr 19, 2019Observed: 538.99 ft at 11:40PM Apr 19, 2019Observed: 538.9 ft at 11:50PM Apr 19, 2019Observed: 538.84 ft at 12:00AM Apr 20, 2019Observed: 538.82 ft at 12:10AM Apr 20, 2019Observed: 539.15 ft at 12:20AM Apr 20, 2019Observed: 538.82 ft at 12:30AM Apr 20, 2019Observed: 539.03 ft at 12:40AM Apr 20, 2019Observed: 539.02 ft at 12:50AM Apr 20, 2019Observed: 539.02 ft at 1:00AM Apr 20, 2019Observed: 538.99 ft at 1:10AM Apr 20, 2019Observed: 538.91 ft at 1:20AM Apr 20, 2019Observed: 538.82 ft at 1:30AM Apr 20, 2019Observed: 539.28 ft at 1:40AM Apr 20, 2019Observed: 538.83 ft at 1:50AM Apr 20, 2019Observed: 539.04 ft at 2:00AM Apr 20, 2019Observed: 538.94 ft at 2:10AM Apr 20, 2019Observed: 539.01 ft at 2:20AM Apr 20, 2019Observed: 538.96 ft at 2:30AM Apr 20, 2019Observed: 539 ft at 2:40AM Apr 20, 2019Observed: 538.96 ft at 2:50AM Apr 20, 2019Observed: 538.85 ft at 3:00AM Apr 20, 2019Observed: 538.82 ft at 3:10AM Apr 20, 2019Observed: 538.83 ft at 3:20AM Apr 20, 2019Observed: 538.86 ft at 3:30AM Apr 20, 2019Observed: 538.9 ft at 3:40AM Apr 20, 2019Observed: 539.32 ft at 3:50AM Apr 20, 2019Observed: 538.78 ft at 4:00AM Apr 20, 2019Observed: 539.07 ft at 4:10AM Apr 20, 2019Observed: 538.96 ft at 4:20AM Apr 20, 2019Observed: 539.02 ft at 4:30AM Apr 20, 2019Observed: 538.95 ft at 4:40AM Apr 20, 2019Observed: 539 ft at 4:50AM Apr 20, 2019Observed: 539 ft at 5:00AM Apr 20, 2019Observed: 539.03 ft at 5:10AM Apr 20, 2019Observed: 538.89 ft at 5:20AM Apr 20, 2019Observed: 539.44 ft at 5:30AM Apr 20, 2019Observed: 538.93 ft at 5:40AM Apr 20, 2019Observed: 539.2 ft at 5:50AM Apr 20, 2019Observed: 539.04 ft at 6:00AM Apr 20, 2019Observed: 539.1 ft at 6:10AM Apr 20, 2019Observed: 538.88 ft at 6:20AM Apr 20, 2019Observed: 538.9 ft at 6:30AM Apr 20, 2019Observed: 538.85 ft at 6:40AM Apr 20, 2019Observed: 538.92 ft at 6:50AM Apr 20, 2019Observed: 538.86 ft at 7:00AM Apr 20, 2019Observed: 538.93 ft at 7:10AM Apr 20, 2019Observed: 538.87 ft at 7:20AM Apr 20, 2019Observed: 538.76 ft at 7:30AM Apr 20, 2019Observed: 538.75 ft at 7:40AM Apr 20, 2019Observed: 538.76 ft at 7:50AM Apr 20, 2019Observed: 538.79 ft at 8:00AM Apr 20, 2019Observed: 539.19 ft at 8:10AM Apr 20, 2019Observed: 538.74 ft at 8:20AM Apr 20, 2019Observed: 538.95 ft at 8:30AM Apr 20, 2019Observed: 538.91 ft at 8:40AM Apr 20, 2019Observed: 538.83 ft at 8:50AM Apr 20, 2019Observed: 538.73 ft at 9:00AM Apr 20, 2019Observed: 538.77 ft at 9:10AM Apr 20, 2019Observed: 538.83 ft at 9:20AM Apr 20, 2019Observed: 538.84 ft at 9:30AM Apr 20, 2019Observed: 538.81 ft at 9:40AM Apr 20, 2019Observed: 538.82 ft at 9:50AM Apr 20, 2019Observed: 538.84 ft at 10:00AM Apr 20, 2019Observed: 538.83 ft at 10:10AM Apr 20, 2019Observed: 538.84 ft at 10:20AM Apr 20, 2019Observed: 539.18 ft at 10:30AM Apr 20, 2019Observed: 539.07 ft at 10:40AM Apr 20, 2019Observed: 538.95 ft at 10:50AM Apr 20, 2019Observed: 538.96 ft at 11:00AM Apr 20, 2019Observed: 538.93 ft at 11:10AM Apr 20, 2019Observed: 538.93 ft at 11:20AM Apr 20, 2019Observed: 538.8 ft at 11:30AM Apr 20, 2019Observed: 538.74 ft at 11:40AM Apr 20, 2019Observed: 538.75 ft at 11:50AM Apr 20, 2019Observed: 538.75 ft at 12:00PM Apr 20, 2019Observed: 538.78 ft at 12:10PM Apr 20, 2019Observed: 538.74 ft at 12:20PM Apr 20, 2019Observed: 538.78 ft at 12:30PM Apr 20, 2019Observed: 538.78 ft at 12:40PM Apr 20, 2019Observed: 538.83 ft at 12:50PM Apr 20, 2019Observed: 538.83 ft at 1:00PM Apr 20, 2019Observed: 538.87 ft at 1:10PM Apr 20, 2019Observed: 538.84 ft at 1:20PM Apr 20, 2019Observed: 538.84 ft at 1:30PM Apr 20, 2019Observed: 538.79 ft at 1:40PM Apr 20, 2019Observed: 538.86 ft at 1:50PM Apr 20, 2019Observed: 538.8 ft at 2:00PM Apr 20, 2019Observed: 538.88 ft at 2:10PM Apr 20, 2019Observed: 538.86 ft at 2:20PM Apr 20, 2019Observed: 538.88 ft at 2:30PM Apr 20, 2019Observed: 538.87 ft at 2:40PM Apr 20, 2019Observed: 538.91 ft at 2:50PM Apr 20, 2019Observed: 538.89 ft at 3:00PM Apr 20, 2019Observed: 538.92 ft at 3:10PM Apr 20, 2019Observed: 538.9 ft at 3:20PM Apr 20, 2019Observed: 539.39 ft at 3:30PM Apr 20, 2019Observed: 538.84 ft at 3:40PM Apr 20, 2019Observed: 539.09 ft at 3:50PM Apr 20, 2019Observed: 538.97 ft at 4:00PM Apr 20, 2019Observed: 539.1 ft at 4:10PM Apr 20, 2019Observed: 538.96 ft at 4:20PM Apr 20, 2019Observed: 539.04 ft at 4:30PM Apr 20, 2019Observed: 538.97 ft at 4:40PM Apr 20, 2019Observed: 538.99 ft at 4:50PM Apr 20, 2019Observed: 539.39 ft at 5:00PM Apr 20, 2019Observed: 538.9 ft at 5:10PM Apr 20, 2019Observed: 539.1 ft at 5:20PM Apr 20, 2019Observed: 539.01 ft at 5:30PM Apr 20, 2019Observed: 539 ft at 5:40PM Apr 20, 2019Observed: 538.88 ft at 5:50PM Apr 20, 2019Observed: 538.93 ft at 6:00PM Apr 20, 2019Observed: 538.93 ft at 6:10PM Apr 20, 2019Observed: 539 ft at 6:20PM Apr 20, 2019Observed: 539.03 ft at 6:30PM Apr 20, 2019Observed: 539.32 ft at 6:40PM Apr 20, 2019Observed: 538.89 ft at 6:50PM Apr 20, 2019Observed: 539.03 ft at 7:00PM Apr 20, 2019Observed: 539 ft at 7:10PM Apr 20, 2019Observed: 539.1 ft at 7:20PM Apr 20, 2019Observed: 538.99 ft at 7:30PM Apr 20, 2019Observed: 539.08 ft at 7:40PM Apr 20, 2019Observed: 538.99 ft at 7:50PM Apr 20, 2019Observed: 539.08 ft at 8:00PM Apr 20, 2019Observed: 539.46 ft at 8:10PM Apr 20, 2019Observed: 539.18 ft at 8:20PM Apr 20, 2019Observed: 539.25 ft at 8:30PM Apr 20, 2019Observed: 539.12 ft at 8:40PM Apr 20, 2019Observed: 539.12 ft at 8:50PM Apr 20, 2019Observed: 538.96 ft at 9:00PM Apr 20, 2019Observed: 538.99 ft at 9:10PM Apr 20, 2019Observed: 538.96 ft at 9:20PM Apr 20, 2019Observed: 539.02 ft at 9:30PM Apr 20, 2019Observed: 539.02 ft at 9:40PM Apr 20, 2019Observed: 539.02 ft at 9:50PM Apr 20, 2019Observed: 539.02 ft at 10:00PM Apr 20, 2019Observed: 539.02 ft at 10:10PM Apr 20, 2019Observed: 539.04 ft at 10:20PM Apr 20, 2019Observed: 539.05 ft at 10:30PM Apr 20, 2019Observed: 539.05 ft at 10:40PM Apr 20, 2019Observed: 539.06 ft at 10:50PM Apr 20, 2019Observed: 539.06 ft at 11:00PM Apr 20, 2019Observed: 538.98 ft at 11:10PM Apr 20, 2019Observed: 538.91 ft at 11:20PM Apr 20, 2019Observed: 538.9 ft at 11:30PM Apr 20, 2019Observed: 538.92 ft at 11:40PM Apr 20, 2019Observed: 538.96 ft at 11:50PM Apr 20, 2019Observed: 539 ft at 12:00AM Apr 21, 2019Observed: 539.01 ft at 12:10AM Apr 21, 2019Observed: 539.36 ft at 12:20AM Apr 21, 2019Observed: 538.92 ft at 12:30AM Apr 21, 2019Observed: 539.15 ft at 12:40AM Apr 21, 2019Observed: 539.07 ft at 12:50AM Apr 21, 2019Observed: 539.15 ft at 1:00AM Apr 21, 2019Observed: 539.01 ft at 1:10AM Apr 21, 2019Observed: 538.94 ft at 1:20AM Apr 21, 2019Observed: 538.92 ft at 1:30AM Apr 21, 2019Observed: 538.95 ft at 1:40AM Apr 21, 2019Observed: 538.97 ft at 1:50AM Apr 21, 2019Observed: 539 ft at 2:00AM Apr 21, 2019Observed: 538.99 ft at 2:10AM Apr 21, 2019Observed: 539.02 ft at 2:20AM Apr 21, 2019Observed: 539.06 ft at 2:30AM Apr 21, 2019Observed: 539.03 ft at 2:40AM Apr 21, 2019Observed: 539.03 ft at 2:50AM Apr 21, 2019Observed: 539.04 ft at 3:00AM Apr 21, 2019Observed: 539.04 ft at 3:10AM Apr 21, 2019Observed: 539.06 ft at 3:20AM Apr 21, 2019Observed: 539.42 ft at 3:30AM Apr 21, 2019Observed: 538.96 ft at 3:40AM Apr 21, 2019Observed: 539.22 ft at 3:50AM Apr 21, 2019Observed: 539.07 ft at 4:00AM Apr 21, 2019Observed: 539.16 ft at 4:10AM Apr 21, 2019Observed: 539.09 ft at 4:20AM Apr 21, 2019Observed: 539 ft at 4:30AM Apr 21, 2019Observed: 539 ft at 4:40AM Apr 21, 2019Observed: 539.02 ft at 4:50AM Apr 21, 2019Observed: 539.02 ft at 5:00AM Apr 21, 2019Observed: 539.05 ft at 5:10AM Apr 21, 2019Observed: 539.03 ft at 5:20AM Apr 21, 2019Observed: 539.04 ft at 5:30AM Apr 21, 2019Observed: 539.03 ft at 5:40AM Apr 21, 2019Observed: 539.04 ft at 5:50AM Apr 21, 2019Observed: 539.38 ft at 6:00AM Apr 21, 2019Observed: 538.95 ft at 6:10AM Apr 21, 2019Observed: 539.16 ft at 6:20AM Apr 21, 2019Observed: 539.07 ft at 6:30AM Apr 21, 2019Observed: 539.13 ft at 6:40AM Apr 21, 2019Observed: 539.05 ft at 6:50AM Apr 21, 2019Observed: 539.07 ft at 7:00AM Apr 21, 2019Observed: 539.05 ft at 7:10AM Apr 21, 2019Observed: 539.06 ft at 7:20AM Apr 21, 2019Observed: 539.02 ft at 7:30AM Apr 21, 2019Observed: 539.04 ft at 7:40AM Apr 21, 2019Observed: 539.02 ft at 7:50AM Apr 21, 2019Observed: 539 ft at 8:00AM Apr 21, 2019Observed: 539.01 ft at 8:10AM Apr 21, 2019Observed: 539 ft at 8:20AM Apr 21, 2019Observed: 538.99 ft at 8:30AM Apr 21, 2019Observed: 538.99 ft at 8:40AM Apr 21, 2019Observed: 538.98 ft at 8:50AM Apr 21, 2019Observed: 538.99 ft at 9:00AM Apr 21, 2019Observed: 538.98 ft at 9:10AM Apr 21, 2019Observed: 538.98 ft at 9:20AM Apr 21, 2019Observed: 539 ft at 9:30AM Apr 21, 2019Observed: 538.99 ft at 9:40AM Apr 21, 2019Observed: 538.85 ft at 9:50AM Apr 21, 2019Observed: 538.86 ft at 10:00AM Apr 21, 2019Observed: 539.34 ft at 10:10AM Apr 21, 2019Observed: 538.96 ft at 10:20AM Apr 21, 2019Observed: 539.13 ft at 10:30AM Apr 21, 2019Observed: 538.96 ft at 10:40AM Apr 21, 2019Observed: 539.01 ft at 10:50AM Apr 21, 2019Observed: 538.95 ft at 11:00AM Apr 21, 2019Observed: 539.02 ft at 11:10AM Apr 21, 2019Observed: 538.95 ft at 11:20AM Apr 21, 2019Observed: 539.01 ft at 11:30AM Apr 21, 2019Observed: 538.89 ft at 11:40AM Apr 21, 2019Observed: 538.82 ft at 11:50AM Apr 21, 2019Observed: 538.78 ft at 12:00PM Apr 21, 2019Observed: 538.82 ft at 12:10PM Apr 21, 2019Observed: 538.84 ft at 12:20PM Apr 21, 2019Observed: 538.98 ft at 12:30PM Apr 21, 2019Observed: 538.86 ft at 12:40PM Apr 21, 2019Observed: 538.93 ft at 12:50PM Apr 21, 2019Observed: 538.93 ft at 1:00PM Apr 21, 2019Observed: 538.97 ft at 1:10PM Apr 21, 2019Observed: 538.96 ft at 1:20PM Apr 21, 2019Observed: 538.82 ft at 1:30PM Apr 21, 2019Observed: 538.82 ft at 1:40PM Apr 21, 2019Observed: 538.83 ft at 1:50PM Apr 21, 2019Observed: 538.86 ft at 2:00PM Apr 21, 2019Observed: 538.89 ft at 2:10PM Apr 21, 2019Observed: 538.9 ft at 2:20PM Apr 21, 2019Observed: 538.9 ft at 2:30PM Apr 21, 2019Observed: 538.92 ft at 2:40PM Apr 21, 2019Observed: 538.94 ft at 2:50PM Apr 21, 2019Observed: 538.95 ft at 3:00PM Apr 21, 2019Observed: 538.95 ft at 3:10PM Apr 21, 2019Observed: 538.96 ft at 3:20PM Apr 21, 2019Observed: 539.36 ft at 3:30PM Apr 21, 2019Observed: 539.01 ft at 3:40PM Apr 21, 2019Observed: 539.15 ft at 3:50PM Apr 21, 2019Observed: 539 ft at 4:00PM Apr 21, 2019Observed: 539.04 ft at 4:10PM Apr 21, 2019Observed: 538.99 ft at 4:20PM Apr 21, 2019Observed: 539 ft at 4:30PM Apr 21, 2019Observed: 538.96 ft at 4:40PM Apr 21, 2019Observed: 539.03 ft at 4:50PM Apr 21, 2019Observed: 539 ft at 5:00PM Apr 21, 2019Observed: 538.86 ft at 5:10PM Apr 21, 2019Observed: 538.86 ft at 5:20PM Apr 21, 2019Observed: 538.85 ft at 5:30PM Apr 21, 2019Observed: 538.9 ft at 5:40PM Apr 21, 2019Observed: 538.92 ft at 5:50PM Apr 21, 2019Observed: 538.93 ft at 6:00PM Apr 21, 2019Observed: 538.96 ft at 6:10PM Apr 21, 2019Observed: 538.96 ft at 6:20PM Apr 21, 2019Observed: 538.96 ft at 6:30PM Apr 21, 2019Observed: 538.98 ft at 6:40PM Apr 21, 2019Observed: 538.98 ft at 6:50PM Apr 21, 2019Observed: 538.99 ft at 7:00PM Apr 21, 2019Observed: 538.99 ft at 7:10PM Apr 21, 2019Observed: 539 ft at 7:20PM Apr 21, 2019Observed: 539 ft at 7:30PM Apr 21, 2019Observed: 538.86 ft at 7:40PM Apr 21, 2019Observed: 539.31 ft at 7:50PM Apr 21, 2019Observed: 538.89 ft at 8:00PM Apr 21, 2019Observed: 539.14 ft at 8:10PM Apr 21, 2019Observed: 538.96 ft at 8:20PM Apr 21, 2019Observed: 539.01 ft at 8:30PM Apr 21, 2019Observed: 538.96 ft at 8:40PM Apr 21, 2019Observed: 539.03 ft at 8:50PM Apr 21, 2019Observed: 538.81 ft at 9:00PM Apr 21, 2019Observed: 538.84 ft at 9:10PM Apr 21, 2019Observed: 538.79 ft at 9:20PM Apr 21, 2019Observed: 538.87 ft at 9:30PM Apr 21, 2019Observed: 538.91 ft at 9:40PM Apr 21, 2019Observed: 538.96 ft at 9:50PM Apr 21, 2019Observed: 538.35 ft at 10:00PM Apr 21, 2019Observed: 538.96 ft at 10:10PM Apr 21, 2019Observed: 538.94 ft at 10:20PM Apr 21, 2019Observed: 538.91 ft at 10:30PM Apr 21, 2019Observed: 539.27 ft at 10:40PM Apr 21, 2019Observed: 538.79 ft at 10:50PM Apr 21, 2019Observed: 539 ft at 11:00PM Apr 21, 2019Observed: 538.92 ft at 11:10PM Apr 21, 2019Observed: 539.01 ft at 11:20PM Apr 21, 2019Observed: 538.91 ft at 11:30PM Apr 21, 2019Observed: 539 ft at 11:40PM Apr 21, 2019Observed: 538.93 ft at 11:50PM Apr 21, 2019Observed: 538.99 ft at 12:00AM Apr 22, 2019Observed: 538.96 ft at 12:10AM Apr 22, 2019Observed: 539.3 ft at 12:20AM Apr 22, 2019Observed: 538.73 ft at 12:30AM Apr 22, 2019Observed: 539.01 ft at 12:40AM Apr 22, 2019Observed: 538.9 ft at 12:50AM Apr 22, 2019Observed: 539.05 ft at 1:00AM Apr 22, 2019Observed: 538.74 ft at 1:10AM Apr 22, 2019Observed: 538.98 ft at 1:20AM Apr 22, 2019Observed: 538.95 ft at 1:30AM Apr 22, 2019Observed: 538.99 ft at 1:40AM Apr 22, 2019Observed: 538.96 ft at 1:50AM Apr 22, 2019Observed: 539.02 ft at 2:00AM Apr 22, 2019Observed: 538.98 ft at 2:10AM Apr 22, 2019Observed: 539.46 ft at 2:20AM Apr 22, 2019Observed: 539.04 ft at 2:30AM Apr 22, 2019Observed: 539.22 ft at 2:40AM Apr 22, 2019Observed: 539.02 ft at 2:50AM Apr 22, 2019Observed: 539.14 ft at 3:00AM Apr 22, 2019Observed: 539.03 ft at 3:10AM Apr 22, 2019Observed: 539.1 ft at 3:20AM Apr 22, 2019Observed: 538.99 ft at 3:30AM Apr 22, 2019Observed: 539.06 ft at 3:40AM Apr 22, 2019Observed: 539.01 ft at 3:50AM Apr 22, 2019Observed: 539.04 ft at 4:00AM Apr 22, 2019Observed: 539.01 ft at 4:10AM Apr 22, 2019Observed: 539.03 ft at 4:20AM Apr 22, 2019Observed: 539.01 ft at 4:30AM Apr 22, 2019Observed: 539.02 ft at 4:40AM Apr 22, 2019Observed: 539 ft at 4:50AM Apr 22, 2019Observed: 539.02 ft at 5:00AM Apr 22, 2019Observed: 539 ft at 5:10AM Apr 22, 2019Observed: 539.02 ft at 5:20AM Apr 22, 2019Observed: 539 ft at 5:30AM Apr 22, 2019Observed: 539.01 ft at 5:40AM Apr 22, 2019Observed: 539.01 ft at 5:50AM Apr 22, 2019Observed: 539 ft at 6:00AM Apr 22, 2019Observed: 539 ft at 6:10AM Apr 22, 2019Observed: 539 ft at 6:20AM Apr 22, 2019Observed: 539 ft at 6:30AM Apr 22, 2019Observed: 539 ft at 6:40AM Apr 22, 2019Observed: 539 ft at 6:50AM Apr 22, 2019Observed: 538.84 ft at 7:00AM Apr 22, 2019Observed: 538.88 ft at 7:10AM Apr 22, 2019Observed: 538.87 ft at 7:20AM Apr 22, 2019Observed: 538.89 ft at 7:30AM Apr 22, 2019Observed: 538.9 ft at 7:40AM Apr 22, 2019Observed: 538.84 ft at 7:50AM Apr 22, 2019Observed: 538.85 ft at 8:00AM Apr 22, 2019Observed: 538.81 ft at 8:10AM Apr 22, 2019Observed: 538.79 ft at 8:20AM Apr 22, 2019Observed: 538.77 ft at 8:30AM Apr 22, 2019Observed: 538.76 ft at 8:40AM Apr 22, 2019Observed: 538.74 ft at 8:50AM Apr 22, 2019Observed: 538.8 ft at 9:00AM Apr 22, 2019Observed: 538.79 ft at 9:10AM Apr 22, 2019Observed: 538.82 ft at 9:20AM Apr 22, 2019Observed: 538.82 ft at 9:30AM Apr 22, 2019Observed: 538.83 ft at 9:40AM Apr 22, 2019Observed: 538.85 ft at 9:50AM Apr 22, 2019Observed: 538.87 ft at 10:00AM Apr 22, 2019Observed: 538.91 ft at 10:10AM Apr 22, 2019Observed: 539.38 ft at 10:20AM Apr 22, 2019Observed: 538.91 ft at 10:30AM Apr 22, 2019Observed: 539.11 ft at 10:40AM Apr 22, 2019Observed: 538.91 ft at 10:50AM Apr 22, 2019Observed: 539.2 ft at 11:00AM Apr 22, 2019Observed: 539.06 ft at 11:10AM Apr 22, 2019Observed: 539.16 ft at 11:20AM Apr 22, 2019Observed: 539.14 ft at 11:30AM Apr 22, 2019Observed: 539.18 ft at 11:40AM Apr 22, 2019Observed: 539.14 ft at 11:50AM Apr 22, 2019Observed: 539.16 ft at 12:00PM Apr 22, 2019Observed: 539.14 ft at 12:10PM Apr 22, 2019Observed: 539.05 ft at 12:20PM Apr 22, 2019Observed: 538.98 ft at 12:30PM Apr 22, 2019Observed: 538.95 ft at 12:40PM Apr 22, 2019Observed: 539 ft at 12:50PM Apr 22, 2019Observed: 539.04 ft at 1:00PM Apr 22, 2019Observed: 539.04 ft at 1:10PM Apr 22, 2019Observed: 539.05 ft at 1:20PM Apr 22, 2019Observed: 539.06 ft at 1:30PM Apr 22, 2019Observed: 539.08 ft at 1:40PM Apr 22, 2019Observed: 539.13 ft at 1:50PM Apr 22, 2019Observed: 539.52 ft at 2:00PM Apr 22, 2019Observed: 538.97 ft at 2:10PM Apr 22, 2019Observed: 539.24 ft at 2:20PM Apr 22, 2019Observed: 539.08 ft at 2:30PM Apr 22, 2019Observed: 539.16 ft at 2:40PM Apr 22, 2019Observed: 539.03 ft at 2:50PM Apr 22, 2019Observed: 539.04 ft at 3:00PM Apr 22, 2019Observed: 538.98 ft at 3:10PM Apr 22, 2019Observed: 538.88 ft at 3:20PM Apr 22, 2019Observed: 538.8 ft at 3:30PM Apr 22, 2019Observed: 539.23 ft at 3:40PM Apr 22, 2019Observed: 538.7 ft at 3:50PM Apr 22, 2019Observed: 539 ft at 4:00PM Apr 22, 2019Observed: 538.92 ft at 4:10PM Apr 22, 2019Observed: 539.04 ft at 4:20PM Apr 22, 2019Observed: 538.92 ft at 4:30PM Apr 22, 2019Observed: 539.39 ft at 4:40PM Apr 22, 2019Observed: 538.95 ft at 4:50PM Apr 22, 2019Observed: 539 ft at 5:00PM Apr 22, 2019Observed: 538.77 ft at 5:10PM Apr 22, 2019Observed: 538.8 ft at 5:20PM Apr 22, 2019Observed: 538.71 ft at 5:30PM Apr 22, 2019Observed: 538.76 ft at 5:40PM Apr 22, 2019Observed: 538.78 ft at 5:50PM Apr 22, 2019Observed: 538.88 ft at 6:00PM Apr 22, 2019Observed: 539.07 ft at 6:10PM Apr 22, 2019Observed: 538.75 ft at 6:20PM Apr 22, 2019Observed: 538.84 ft at 6:30PM Apr 22, 2019Observed: 538.85 ft at 6:40PM Apr 22, 2019Observed: 538.69 ft at 6:50PM Apr 22, 2019Observed: 538.7 ft at 7:00PM Apr 22, 2019Observed: 538.69 ft at 7:10PM Apr 22, 2019Observed: 538.76 ft at 7:20PM Apr 22, 2019Observed: 538.81 ft at 7:30PM Apr 22, 2019Observed: 538.34 ft at 7:40PM Apr 22, 2019Observed: 538.81 ft at 7:50PM Apr 22, 2019Observed: 538.83 ft at 8:00PM Apr 22, 2019Observed: 538.83 ft at 8:10PM Apr 22, 2019Observed: 539.25 ft at 8:20PM Apr 22, 2019Observed: 539.08 ft at 8:30PM Apr 22, 2019Observed: 538.95 ft at 8:40PM Apr 22, 2019Observed: 539 ft at 8:50PM Apr 22, 2019Observed: 538.98 ft at 9:20PM Apr 22, 2019Observed: 538.91 ft at 9:30PM Apr 22, 2019Observed: 538.84 ft at 9:40PM Apr 22, 2019Observed: 538.83 ft at 9:50PM Apr 22, 2019Observed: 539.36 ft at 10:00PM Apr 22, 2019Observed: 538.78 ft at 10:10PM Apr 22, 2019Observed: 539.12 ft at 10:20PM Apr 22, 2019Observed: 538.96 ft at 10:30PM Apr 22, 2019Observed: 539.1 ft at 10:40PM Apr 22, 2019Observed: 538.97 ft at 10:50PM Apr 22, 2019Observed: 538.9 ft at 11:00PM Apr 22, 2019Observed: 539.27 ft at 11:10PM Apr 22, 2019Observed: 538.96 ft at 11:40PM Apr 22, 2019Observed: 539.02 ft at 11:50PM Apr 22, 2019Observed: 538.96 ft at 12:00AM Apr 23, 2019Observed: 538.98 ft at 12:10AM Apr 23, 2019Observed: 538.91 ft at 12:20AM Apr 23, 2019Observed: 539 ft at 12:30AM Apr 23, 2019Observed: 539.47 ft at 12:40AM Apr 23, 2019Observed: 538.75 ft at 12:50AM Apr 23, 2019Observed: 539.04 ft at 1:00AM Apr 23, 2019Observed: 538.85 ft at 1:10AM Apr 23, 2019Observed: 539.06 ft at 1:20AM Apr 23, 2019Observed: 538.92 ft at 1:30AM Apr 23, 2019Observed: 538.89 ft at 1:40AM Apr 23, 2019Observed: 538.9 ft at 1:50AM Apr 23, 2019Observed: 538.98 ft at 2:00AM Apr 23, 2019Observed: 539.41 ft at 2:10AM Apr 23, 2019Observed: 539.02 ft at 2:40AM Apr 23, 2019Observed: 539.06 ft at 2:50AM Apr 23, 2019Observed: 539 ft at 3:00AM Apr 23, 2019Observed: 539.02 ft at 3:10AM Apr 23, 2019Observed: 538.95 ft at 3:20AM Apr 23, 2019Observed: 539.01 ft at 3:30AM Apr 23, 2019Observed: 538.98 ft at 3:40AM Apr 23, 2019Observed: 539.05 ft at 3:50AM Apr 23, 2019Observed: 539.23 ft at 4:00AM Apr 23, 2019Observed: 538.79 ft at 4:10AM Apr 23, 2019Observed: 538.97 ft at 4:20AM Apr 23, 2019Observed: 538.87 ft at 4:30AM Apr 23, 2019Observed: 538.96 ft at 4:40AM Apr 23, 2019Observed: 538.93 ft at 4:50AM Apr 23, 2019Observed: 538.98 ft at 5:00AM Apr 23, 2019Observed: 539.21 ft at 5:10AM Apr 23, 2019Observed: 539.22 ft at 5:20AM Apr 23, 2019Observed: 538.78 ft at 5:30AM Apr 23, 2019Observed: 539.12 ft at 5:40AM Apr 23, 2019Observed: 538.91 ft at 5:50AM Apr 23, 2019Observed: 538.93 ft at 6:00AM Apr 23, 2019Observed: 538.86 ft at 6:10AM Apr 23, 2019Observed: 538.86 ft at 6:20AM Apr 23, 2019Observed: 538.92 ft at 6:30AM Apr 23, 2019Observed: 538.89 ft at 6:40AM Apr 23, 2019Observed: 538.89 ft at 6:50AM Apr 23, 2019Observed: 538.88 ft at 7:00AM Apr 23, 2019Observed: 538.91 ft at 7:10AM Apr 23, 2019Observed: 538.88 ft at 7:20AM Apr 23, 2019Observed: 538.93 ft at 7:30AM Apr 23, 2019Observed: 538.91 ft at 7:40AM Apr 23, 2019Observed: 538.93 ft at 7:50AM Apr 23, 2019Observed: 538.77 ft at 8:00AM Apr 23, 2019Observed: 538.78 ft at 8:10AM Apr 23, 2019Observed: 538.73 ft at 8:20AM Apr 23, 2019Observed: 538.81 ft at 8:30AM Apr 23, 2019Observed: 538.79 ft at 8:40AM Apr 23, 2019Observed: 538.85 ft at 8:50AM Apr 23, 2019Observed: 539.31 ft at 9:00AM Apr 23, 2019Observed: 538.76 ft at 9:10AM Apr 23, 2019Observed: 539.1 ft at 9:20AM Apr 23, 2019Observed: 538.96 ft at 9:30AM Apr 23, 2019Observed: 539.07 ft at 9:40AM Apr 23, 2019Observed: 538.92 ft at 9:50AM Apr 23, 2019Observed: 539 ft at 10:00AM Apr 23, 2019Observed: 538.92 ft at 10:10AM Apr 23, 2019Observed: 538.98 ft at 10:20AM Apr 23, 2019Observed: 538.94 ft at 10:30AM Apr 23, 2019Observed: 539 ft at 10:40AM Apr 23, 2019Observed: 539.28 ft at 10:50AM Apr 23, 2019Observed: 538.77 ft at 11:00AM Apr 23, 2019Observed: 538.99 ft at 11:10AM Apr 23, 2019Observed: 538.88 ft at 11:20AM Apr 23, 2019Observed: 539 ft at 11:30AM Apr 23, 2019Observed: 538.88 ft at 11:40AM Apr 23, 2019Observed: 538.8 ft at 11:50AM Apr 23, 2019Observed: 538.87 ft at 12:00PM Apr 23, 2019Observed: 539 ft at 12:10PM Apr 23, 2019Observed: 538.69 ft at 12:20PM Apr 23, 2019Observed: 539.14 ft at 12:30PM Apr 23, 2019Observed: 538.58 ft at 12:40PM Apr 23, 2019Observed: 538.95 ft at 12:50PM Apr 23, 2019Observed: 538.81 ft at 1:00PM Apr 23, 2019Observed: 538.98 ft at 1:10PM Apr 23, 2019Observed: 538.8 ft at 1:20PM Apr 23, 2019Observed: 538.88 ft at 1:30PM Apr 23, 2019Observed: 538.81 ft at 1:40PM Apr 23, 2019Observed: 538.88 ft at 1:50PM Apr 23, 2019Observed: 538.8 ft at 2:00PM Apr 23, 2019Observed: 538.68 ft at 2:10PM Apr 23, 2019Observed: 538.61 ft at 2:20PM Apr 23, 2019Observed: 538.62 ft at 2:30PM Apr 23, 2019Observed: 538.66 ft at 2:40PM Apr 23, 2019Observed: 538.69 ft at 2:50PM Apr 23, 2019Observed: 538.66 ft at 3:00PM Apr 23, 2019Observed: 538.64 ft at 3:10PM Apr 23, 2019Observed: 538.54 ft at 3:20PM Apr 23, 2019Observed: 538.62 ft at 3:30PM Apr 23, 2019Observed: 538.62 ft at 3:40PM Apr 23, 2019Observed: 538.72 ft at 3:50PM Apr 23, 2019Observed: 538.72 ft at 4:00PM Apr 23, 2019Observed: 538.74 ft at 4:10PM Apr 23, 2019Observed: 538.81 ft at 4:20PM Apr 23, 2019Observed: 538.87 ft at 4:30PM Apr 23, 2019Observed: 538.9 ft at 4:40PM Apr 23, 2019Observed: 538.95 ft at 4:50PM Apr 23, 2019Observed: 539.31 ft at 5:00PM Apr 23, 2019Observed: 538.9 ft at 5:10PM Apr 23, 2019Observed: 539.17 ft at 5:20PM Apr 23, 2019Observed: 539.1 ft at 5:30PM Apr 23, 2019Observed: 539.23 ft at 5:40PM Apr 23, 2019Observed: 539 ft at 5:50PM Apr 23, 2019Observed: 538.98 ft at 6:00PM Apr 23, 2019Observed: 538.99 ft at 6:10PM Apr 23, 2019Observed: 539.06 ft at 6:20PM Apr 23, 2019Observed: 539.11 ft at 6:30PM Apr 23, 2019Observed: 539.22 ft at 6:40PM Apr 23, 2019Observed: 539.64 ft at 6:50PM Apr 23, 2019Observed: 539.11 ft at 7:00PM Apr 23, 2019Observed: 539.31 ft at 7:10PM Apr 23, 2019Observed: 539.1 ft at 7:20PM Apr 23, 2019Observed: 539.18 ft at 7:30PM Apr 23, 2019Observed: 539.1 ft at 7:40PM Apr 23, 2019Observed: 539.18 ft at 7:50PM Apr 23, 2019Observed: 539.16 ft at 8:00PM Apr 23, 2019Observed: 539.24 ft at 8:10PM Apr 23, 2019Observed: 539.13 ft at 8:20PM Apr 23, 2019Observed: 539.18 ft at 8:30PM Apr 23, 2019Observed: 539.1 ft at 8:40PM Apr 23, 2019Observed: 539.15 ft at 8:50PM Apr 23, 2019Observed: 539.41 ft at 9:00PM Apr 23, 2019Observed: 538.85 ft at 9:10PM Apr 23, 2019Observed: 539.14 ft at 9:20PM Apr 23, 2019Observed: 539.07 ft at 9:30PM Apr 23, 2019Observed: 539.18 ft at 9:40PM Apr 23, 2019Observed: 539.09 ft at 9:50PM Apr 23, 2019Observed: 539.12 ft at 10:00PM Apr 23, 2019Observed: 539.1 ft at 10:10PM Apr 23, 2019Observed: 539.16 ft at 10:20PM Apr 23, 2019Observed: 539.1 ft at 10:30PM Apr 23, 2019Observed: 539.14 ft at 10:40PM Apr 23, 2019Observed: 539.15 ft at 10:50PM Apr 23, 2019Observed: 539.59 ft at 11:00PM Apr 23, 2019Observed: 539.02 ft at 11:10PM Apr 23, 2019Observed: 539.32 ft at 11:20PM Apr 23, 2019Observed: 539.19 ft at 11:30PM Apr 23, 2019Observed: 539.28 ft at 11:40PM Apr 23, 2019Observed: 539.09 ft at 11:50PM Apr 23, 2019Observed: 539.08 ft at 12:00AM Apr 24, 2019Observed: 539.02 ft at 12:10AM Apr 24, 2019Observed: 539.08 ft at 12:20AM Apr 24, 2019Observed: 539.08 ft at 12:30AM Apr 24, 2019Observed: 539.19 ft at 12:40AM Apr 24, 2019Observed: 539.13 ft at 12:50AM Apr 24, 2019Observed: 539.15 ft at 1:00AM Apr 24, 2019Observed: 539.31 ft at 1:10AM Apr 24, 2019Observed: 539.45 ft at 1:20AM Apr 24, 2019Observed: 539.14 ft at 1:30AM Apr 24, 2019Observed: 539.29 ft at 1:40AM Apr 24, 2019Observed: 539.21 ft at 1:50AM Apr 24, 2019Observed: 539.25 ft at 2:00AM Apr 24, 2019Observed: 539.19 ft at 2:10AM Apr 24, 2019Observed: 539.21 ft at 2:20AM Apr 24, 2019Observed: 539.19 ft at 2:30AM Apr 24, 2019Observed: 539.11 ft at 2:40AM Apr 24, 2019Observed: 539.58 ft at 2:50AM Apr 24, 2019USGS--Water Resources of the United StatesJRSI2(plotting HGIRP) Graph Created (3:53AM Apr 24, 2019)ObservedLatest observed value: 539.58 ft at 2:50 AM CDT 24-Apr-2019. Flood Stage is 541 ft
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Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: Graphical forecasts are not available for the Des Plaines River at Joliet. During times of high water, forecast crest information can be found in the text products.
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Upstream Gauge - near Lemont Upstream Gauge
Flood Categories (in feet)
Major Flood Stage: 0
Moderate Flood Stage: 0
Flood Stage: 541
Action Stage: 540.5
Low Stage (in feet): -9999

Historic Crests
(1) 543.10 ft on 12/04/1982 (P)
(2) 541.22 ft on 09/14/2008
(3) 541.00 ft on 03/05/1985 (P)
(4) 540.92 ft on 04/18/2013
(5) 540.64 ft on 08/24/2007
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 540.06 ft on 05/12/2016
(2) 540.37 ft on 06/16/2015
(3) 540.92 ft on 04/18/2013
(4) 540.42 ft on 06/09/2011
(5) 540.29 ft on 07/25/2010
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

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

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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
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544.5 Water begins to overtop embankment upstream of Ruby Street along east bank of the river.
543.5 A few structures near the river upstream of Ruby Street are threatened.
542 Low-lying property near Ruby Street inundated.
About This Location Collapse

Latitude: 41.536389° N, Longitude: 88.082500° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 541 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 -0.29 540.71 Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 0.0 541.0 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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