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Hydrograph River at a Glance Download
Mad River near Arcata Stage (ft)Flow (cfs)Highest Observation: 7.76 ft at 6:45AM Mar 26, 2015Observed: 7.75 ft at 7:00AM Mar 26, 2015Observed: 7.75 ft at 7:15AM Mar 26, 2015Observed: 7.74 ft at 7:30AM Mar 26, 2015Observed: 7.71 ft at 7:45AM Mar 26, 2015Observed: 7.71 ft at 8:00AM Mar 26, 2015Observed: 7.72 ft at 8:15AM Mar 26, 2015Observed: 7.71 ft at 8:30AM Mar 26, 2015Observed: 7.71 ft at 8:45AM Mar 26, 2015Observed: 7.7 ft at 9:00AM Mar 26, 2015Observed: 7.68 ft at 9:15AM Mar 26, 2015Observed: 7.7 ft at 9:30AM Mar 26, 2015Observed: 7.69 ft at 9:45AM Mar 26, 2015Observed: 7.67 ft at 10:00AM Mar 26, 2015Observed: 7.66 ft at 10:15AM Mar 26, 2015Observed: 7.67 ft at 10:30AM Mar 26, 2015Observed: 7.66 ft at 10:45AM Mar 26, 2015Observed: 7.66 ft at 11:00AM Mar 26, 2015Observed: 7.65 ft at 11:15AM Mar 26, 2015Observed: 7.64 ft at 11:30AM Mar 26, 2015Observed: 7.64 ft at 11:45AM Mar 26, 2015Observed: 7.63 ft at 12:00PM Mar 26, 2015Observed: 7.61 ft at 12:15PM Mar 26, 2015Observed: 7.63 ft at 12:30PM Mar 26, 2015Observed: 7.62 ft at 12:45PM Mar 26, 2015Observed: 7.59 ft at 1:00PM Mar 26, 2015Observed: 7.6 ft at 1:15PM Mar 26, 2015Observed: 7.6 ft at 1:30PM Mar 26, 2015Observed: 7.58 ft at 1:45PM Mar 26, 2015Observed: 7.57 ft at 2:00PM Mar 26, 2015Observed: 7.6 ft at 2:15PM Mar 26, 2015Observed: 7.57 ft at 2:30PM Mar 26, 2015Observed: 7.57 ft at 2:45PM Mar 26, 2015Observed: 7.58 ft at 3:00PM Mar 26, 2015Observed: 7.56 ft at 3:15PM Mar 26, 2015Observed: 7.56 ft at 3:30PM Mar 26, 2015Observed: 7.55 ft at 3:45PM Mar 26, 2015Observed: 7.55 ft at 4:00PM Mar 26, 2015Observed: 7.54 ft at 4:15PM Mar 26, 2015Observed: 7.53 ft at 4:30PM Mar 26, 2015Observed: 7.53 ft at 4:45PM Mar 26, 2015Observed: 7.53 ft at 5:00PM Mar 26, 2015Observed: 7.52 ft at 5:15PM Mar 26, 2015Observed: 7.51 ft at 5:30PM Mar 26, 2015Observed: 7.51 ft at 5:45PM Mar 26, 2015Observed: 7.51 ft at 6:00PM Mar 26, 2015Observed: 7.49 ft at 6:15PM Mar 26, 2015Observed: 7.5 ft at 6:30PM Mar 26, 2015Observed: 7.48 ft at 6:45PM Mar 26, 2015Observed: 7.49 ft at 7:00PM Mar 26, 2015Observed: 7.47 ft at 7:15PM Mar 26, 2015Observed: 7.48 ft at 7:30PM Mar 26, 2015Observed: 7.47 ft at 7:45PM Mar 26, 2015Observed: 7.46 ft at 8:00PM Mar 26, 2015Observed: 7.45 ft at 8:15PM Mar 26, 2015Observed: 7.46 ft at 8:30PM Mar 26, 2015Observed: 7.44 ft at 8:45PM Mar 26, 2015Observed: 7.45 ft at 9:00PM Mar 26, 2015Observed: 7.44 ft at 9:15PM Mar 26, 2015Observed: 7.43 ft at 9:30PM Mar 26, 2015Observed: 7.43 ft at 9:45PM Mar 26, 2015Observed: 7.41 ft at 10:00PM Mar 26, 2015Observed: 7.42 ft at 10:15PM Mar 26, 2015Observed: 7.41 ft at 10:30PM Mar 26, 2015Observed: 7.41 ft at 10:45PM Mar 26, 2015Observed: 7.4 ft at 11:00PM Mar 26, 2015Observed: 7.4 ft at 11:15PM Mar 26, 2015Observed: 7.39 ft at 11:30PM Mar 26, 2015Observed: 7.38 ft at 11:45PM Mar 26, 2015Observed: 7.39 ft at 12:00AM Mar 27, 2015Observed: 7.39 ft at 12:15AM Mar 27, 2015Observed: 7.38 ft at 12:30AM Mar 27, 2015Observed: 7.38 ft at 12:45AM Mar 27, 2015Observed: 7.37 ft at 1:00AM Mar 27, 2015Observed: 7.37 ft at 1:15AM Mar 27, 2015Observed: 7.36 ft at 1:30AM Mar 27, 2015Observed: 7.35 ft at 1:45AM Mar 27, 2015Observed: 7.35 ft at 2:00AM Mar 27, 2015Observed: 7.35 ft at 2:15AM Mar 27, 2015Observed: 7.34 ft at 2:30AM Mar 27, 2015Observed: 7.35 ft at 2:45AM Mar 27, 2015Observed: 7.33 ft at 3:00AM Mar 27, 2015Observed: 7.33 ft at 3:15AM Mar 27, 2015Observed: 7.33 ft at 3:30AM Mar 27, 2015Observed: 7.32 ft at 3:45AM Mar 27, 2015Observed: 7.31 ft at 4:00AM Mar 27, 2015Observed: 7.29 ft at 4:15AM Mar 27, 2015Observed: 7.3 ft at 4:30AM Mar 27, 2015Observed: 7.29 ft at 4:45AM Mar 27, 2015Observed: 7.3 ft at 5:00AM Mar 27, 2015Observed: 7.28 ft at 5:15AM Mar 27, 2015Observed: 7.28 ft at 5:30AM Mar 27, 2015Observed: 7.27 ft at 5:45AM Mar 27, 2015Observed: 7.27 ft at 6:00AM Mar 27, 2015Observed: 7.27 ft at 6:15AM Mar 27, 2015Observed: 7.27 ft at 6:30AM Mar 27, 2015Observed: 7.26 ft at 6:45AM Mar 27, 2015Observed: 7.26 ft at 7:00AM Mar 27, 2015Observed: 7.25 ft at 7:15AM Mar 27, 2015Observed: 7.25 ft at 7:30AM Mar 27, 2015Observed: 7.24 ft at 7:45AM Mar 27, 2015Observed: 7.24 ft at 8:00AM Mar 27, 2015Observed: 7.23 ft at 8:15AM Mar 27, 2015Observed: 7.23 ft at 8:30AM Mar 27, 2015Observed: 7.23 ft at 8:45AM Mar 27, 2015Observed: 7.22 ft at 9:00AM Mar 27, 2015Observed: 7.24 ft at 9:15AM Mar 27, 2015Observed: 7.22 ft at 9:30AM Mar 27, 2015Observed: 7.21 ft at 9:45AM Mar 27, 2015Observed: 7.22 ft at 10:00AM Mar 27, 2015Observed: 7.2 ft at 10:15AM Mar 27, 2015Observed: 7.2 ft at 10:30AM Mar 27, 2015Observed: 7.19 ft at 10:45AM Mar 27, 2015Observed: 7.19 ft at 11:00AM Mar 27, 2015Observed: 7.19 ft at 11:15AM Mar 27, 2015Observed: 7.18 ft at 11:30AM Mar 27, 2015Observed: 7.17 ft at 11:45AM Mar 27, 2015Observed: 7.17 ft at 12:00PM Mar 27, 2015Observed: 7.17 ft at 12:15PM Mar 27, 2015Observed: 7.17 ft at 12:30PM Mar 27, 2015Observed: 7.17 ft at 12:45PM Mar 27, 2015Observed: 7.16 ft at 1:00PM Mar 27, 2015Observed: 7.16 ft at 1:15PM Mar 27, 2015Observed: 7.16 ft at 1:30PM Mar 27, 2015Observed: 7.14 ft at 1:45PM Mar 27, 2015Observed: 7.14 ft at 2:00PM Mar 27, 2015Observed: 7.14 ft at 2:15PM Mar 27, 2015Observed: 7.11 ft at 2:30PM Mar 27, 2015Observed: 7.14 ft at 2:45PM Mar 27, 2015Observed: 7.12 ft at 3:00PM Mar 27, 2015Observed: 7.13 ft at 3:15PM Mar 27, 2015Observed: 7.14 ft at 3:30PM Mar 27, 2015Observed: 7.12 ft at 3:45PM Mar 27, 2015Observed: 7.12 ft at 4:00PM Mar 27, 2015Observed: 7.1 ft at 4:15PM Mar 27, 2015Observed: 7.1 ft at 4:30PM Mar 27, 2015Observed: 7.11 ft at 4:45PM Mar 27, 2015Observed: 7.09 ft at 5:00PM Mar 27, 2015Observed: 7.09 ft at 5:15PM Mar 27, 2015Observed: 7.11 ft at 5:30PM Mar 27, 2015Observed: 7.08 ft at 5:45PM Mar 27, 2015Observed: 7.09 ft at 6:00PM Mar 27, 2015Observed: 7.09 ft at 6:15PM Mar 27, 2015Observed: 7.07 ft at 6:30PM Mar 27, 2015Observed: 7.08 ft at 6:45PM Mar 27, 2015Observed: 7.08 ft at 7:00PM Mar 27, 2015Observed: 7.07 ft at 7:15PM Mar 27, 2015Observed: 7.07 ft at 7:30PM Mar 27, 2015Observed: 7.07 ft at 7:45PM Mar 27, 2015Observed: 7.07 ft at 8:00PM Mar 27, 2015Observed: 7.06 ft at 8:15PM Mar 27, 2015Observed: 7.07 ft at 8:30PM Mar 27, 2015Observed: 7.06 ft at 8:45PM Mar 27, 2015Observed: 7.07 ft at 9:00PM Mar 27, 2015Observed: 7.04 ft at 9:15PM Mar 27, 2015Observed: 7.06 ft at 9:30PM Mar 27, 2015Observed: 7.06 ft at 9:45PM Mar 27, 2015Observed: 7.05 ft at 10:00PM Mar 27, 2015Observed: 7.04 ft at 10:15PM Mar 27, 2015Observed: 7.05 ft at 10:30PM Mar 27, 2015Observed: 7.03 ft at 10:45PM Mar 27, 2015Observed: 7.03 ft at 11:00PM Mar 27, 2015Observed: 7.02 ft at 11:15PM Mar 27, 2015Observed: 7.03 ft at 11:30PM Mar 27, 2015Observed: 7.02 ft at 11:45PM Mar 27, 2015Observed: 7.01 ft at 12:00AM Mar 28, 2015Observed: 7.01 ft at 12:15AM Mar 28, 2015Observed: 7.02 ft at 12:30AM Mar 28, 2015Observed: 7.02 ft at 12:45AM Mar 28, 2015Observed: 6.99 ft at 1:00AM Mar 28, 2015Observed: 7 ft at 1:15AM Mar 28, 2015Observed: 7 ft at 1:30AM Mar 28, 2015Observed: 6.99 ft at 1:45AM Mar 28, 2015Observed: 6.99 ft at 2:00AM Mar 28, 2015Observed: 7 ft at 2:15AM Mar 28, 2015Observed: 7 ft at 2:30AM Mar 28, 2015Observed: 6.99 ft at 2:45AM Mar 28, 2015Observed: 6.99 ft at 3:00AM Mar 28, 2015Observed: 6.99 ft at 3:15AM Mar 28, 2015Observed: 6.98 ft at 3:30AM Mar 28, 2015Observed: 6.96 ft at 3:45AM Mar 28, 2015Observed: 6.96 ft at 4:00AM Mar 28, 2015Observed: 6.97 ft at 4:15AM Mar 28, 2015Observed: 6.95 ft at 4:30AM Mar 28, 2015Observed: 6.94 ft at 4:45AM Mar 28, 2015Observed: 6.96 ft at 5:00AM Mar 28, 2015Observed: 6.94 ft at 5:15AM Mar 28, 2015Observed: 6.95 ft at 5:30AM Mar 28, 2015Observed: 6.93 ft at 5:45AM Mar 28, 2015Observed: 6.93 ft at 6:00AM Mar 28, 2015Observed: 6.93 ft at 6:15AM Mar 28, 2015Observed: 6.93 ft at 6:30AM Mar 28, 2015Observed: 6.92 ft at 6:45AM Mar 28, 2015Observed: 6.94 ft at 7:00AM Mar 28, 2015Observed: 6.9 ft at 7:15AM Mar 28, 2015Observed: 6.93 ft at 7:30AM Mar 28, 2015Observed: 6.92 ft at 7:45AM Mar 28, 2015Observed: 6.93 ft at 8:00AM Mar 28, 2015Observed: 6.93 ft at 8:15AM Mar 28, 2015Observed: 6.9 ft at 8:30AM Mar 28, 2015Observed: 6.91 ft at 8:45AM Mar 28, 2015Observed: 6.91 ft at 9:00AM Mar 28, 2015Observed: 6.91 ft at 9:15AM Mar 28, 2015Observed: 6.88 ft at 9:30AM Mar 28, 2015Observed: 6.91 ft at 9:45AM Mar 28, 2015Observed: 6.91 ft at 10:00AM Mar 28, 2015Observed: 6.9 ft at 10:15AM Mar 28, 2015Observed: 6.92 ft at 10:30AM Mar 28, 2015Observed: 6.88 ft at 10:45AM Mar 28, 2015Observed: 6.9 ft at 11:00AM Mar 28, 2015Observed: 6.89 ft at 11:15AM Mar 28, 2015Observed: 6.88 ft at 11:30AM Mar 28, 2015Observed: 6.88 ft at 11:45AM Mar 28, 2015Observed: 6.88 ft at 12:00PM Mar 28, 2015Observed: 6.87 ft at 12:15PM Mar 28, 2015Observed: 6.88 ft at 12:30PM Mar 28, 2015Observed: 6.88 ft at 12:45PM Mar 28, 2015Observed: 6.87 ft at 1:00PM Mar 28, 2015Observed: 6.87 ft at 1:15PM Mar 28, 2015Observed: 6.86 ft at 1:30PM Mar 28, 2015Observed: 6.87 ft at 1:45PM Mar 28, 2015Observed: 6.87 ft at 2:00PM Mar 28, 2015Observed: 6.86 ft at 2:15PM Mar 28, 2015Observed: 6.84 ft at 2:30PM Mar 28, 2015Observed: 6.86 ft at 2:45PM Mar 28, 2015Observed: 6.85 ft at 3:00PM Mar 28, 2015Observed: 6.86 ft at 3:15PM Mar 28, 2015Observed: 6.85 ft at 3:30PM Mar 28, 2015Observed: 6.84 ft at 3:45PM Mar 28, 2015Observed: 6.84 ft at 4:00PM Mar 28, 2015Observed: 6.84 ft at 4:15PM Mar 28, 2015Observed: 6.85 ft at 4:30PM Mar 28, 2015Observed: 6.83 ft at 4:45PM Mar 28, 2015Observed: 6.84 ft at 5:00PM Mar 28, 2015Observed: 6.83 ft at 5:15PM Mar 28, 2015Observed: 6.82 ft at 5:30PM Mar 28, 2015Observed: 6.83 ft at 5:45PM Mar 28, 2015Observed: 6.83 ft at 6:00PM Mar 28, 2015Observed: 6.82 ft at 6:15PM Mar 28, 2015Observed: 6.82 ft at 6:30PM Mar 28, 2015Observed: 6.81 ft at 6:45PM Mar 28, 2015Observed: 6.81 ft at 7:00PM Mar 28, 2015Observed: 6.81 ft at 7:15PM Mar 28, 2015Observed: 6.81 ft at 7:30PM Mar 28, 2015Observed: 6.8 ft at 7:45PM Mar 28, 2015Observed: 6.8 ft at 8:00PM Mar 28, 2015Observed: 6.79 ft at 8:15PM Mar 28, 2015Observed: 6.79 ft at 8:30PM Mar 28, 2015Observed: 6.78 ft at 8:45PM Mar 28, 2015Observed: 6.79 ft at 9:00PM Mar 28, 2015Observed: 6.79 ft at 9:15PM Mar 28, 2015Observed: 6.78 ft at 9:30PM Mar 28, 2015Observed: 6.77 ft at 9:45PM Mar 28, 2015Observed: 6.79 ft at 10:00PM Mar 28, 2015Observed: 6.78 ft at 10:15PM Mar 28, 2015Observed: 6.77 ft at 10:30PM Mar 28, 2015Observed: 6.78 ft at 10:45PM Mar 28, 2015Observed: 6.77 ft at 11:00PM Mar 28, 2015Observed: 6.77 ft at 11:15PM Mar 28, 2015Observed: 6.76 ft at 11:30PM Mar 28, 2015Observed: 6.76 ft at 11:45PM Mar 28, 2015Observed: 6.76 ft at 12:00AM Mar 29, 2015Observed: 6.76 ft at 12:15AM Mar 29, 2015Observed: 6.75 ft at 12:30AM Mar 29, 2015Observed: 6.75 ft at 12:45AM Mar 29, 2015Observed: 6.77 ft at 1:00AM Mar 29, 2015Observed: 6.74 ft at 1:15AM Mar 29, 2015Observed: 6.75 ft at 1:30AM Mar 29, 2015Observed: 6.75 ft at 1:45AM Mar 29, 2015Observed: 6.75 ft at 2:00AM Mar 29, 2015Observed: 6.75 ft at 2:15AM Mar 29, 2015Observed: 6.73 ft at 2:30AM Mar 29, 2015Observed: 6.74 ft at 2:45AM Mar 29, 2015Observed: 6.75 ft at 3:00AM Mar 29, 2015Observed: 6.73 ft at 3:15AM Mar 29, 2015Observed: 6.74 ft at 3:30AM Mar 29, 2015Observed: 6.73 ft at 3:45AM Mar 29, 2015Observed: 6.73 ft at 4:00AM Mar 29, 2015Observed: 6.71 ft at 4:15AM Mar 29, 2015Observed: 6.72 ft at 4:30AM Mar 29, 2015Observed: 6.72 ft at 4:45AM Mar 29, 2015Observed: 6.72 ft at 5:00AM Mar 29, 2015Observed: 6.72 ft at 5:15AM Mar 29, 2015Observed: 6.7 ft at 5:30AM Mar 29, 2015Observed: 6.72 ft at 5:45AM Mar 29, 2015Highest Forecast: 6.7 ft 7:00AM Mar 29, 2015Highest Forecast: 6.7 ft 8:00AM Mar 29, 2015Highest Forecast: 6.7 ft 9:00AM Mar 29, 2015Highest Forecast: 6.7 ft 10:00AM Mar 29, 2015Highest Forecast: 6.7 ft 11:00AM Mar 29, 2015Highest Forecast: 6.7 ft 12:00PM Mar 29, 2015Forecast: 6.6 ft 1:00PM Mar 29, 2015Forecast: 6.6 ft 2:00PM Mar 29, 2015Forecast: 6.6 ft 3:00PM Mar 29, 2015Forecast: 6.6 ft 4:00PM Mar 29, 2015Forecast: 6.6 ft 5:00PM Mar 29, 2015Forecast: 6.6 ft 6:00PM Mar 29, 2015Forecast: 6.6 ft 7:00PM Mar 29, 2015Forecast: 6.6 ft 8:00PM Mar 29, 2015Forecast: 6.6 ft 9:00PM Mar 29, 2015Forecast: 6.6 ft 10:00PM Mar 29, 2015Forecast: 6.6 ft 11:00PM Mar 29, 2015Forecast: 6.6 ft 12:00AM Mar 30, 2015Forecast: 6.6 ft 1:00AM Mar 30, 2015Forecast: 6.6 ft 2:00AM Mar 30, 2015Forecast: 6.5 ft 3:00AM Mar 30, 2015Forecast: 6.5 ft 4:00AM Mar 30, 2015Forecast: 6.5 ft 5:00AM Mar 30, 2015Forecast: 6.5 ft 6:00AM Mar 30, 2015Forecast: 6.5 ft 7:00AM Mar 30, 2015Forecast: 6.5 ft 8:00AM Mar 30, 2015Forecast: 6.5 ft 9:00AM Mar 30, 2015Forecast: 6.5 ft 10:00AM Mar 30, 2015Forecast: 6.5 ft 11:00AM Mar 30, 2015Forecast: 6.5 ft 12:00PM Mar 30, 2015Forecast: 6.5 ft 1:00PM Mar 30, 2015Forecast: 6.5 ft 2:00PM Mar 30, 2015Forecast: 6.5 ft 3:00PM Mar 30, 2015Forecast: 6.5 ft 4:00PM Mar 30, 2015Forecast: 6.4 ft 5:00PM Mar 30, 2015Forecast: 6.4 ft 6:00PM Mar 30, 2015Forecast: 6.4 ft 7:00PM Mar 30, 2015Forecast: 6.4 ft 8:00PM Mar 30, 2015Forecast: 6.4 ft 9:00PM Mar 30, 2015Forecast: 6.4 ft 10:00PM Mar 30, 2015Forecast: 6.4 ft 11:00PM Mar 30, 2015Forecast: 6.4 ft 12:00AM Mar 31, 2015Forecast: 6.4 ft 1:00AM Mar 31, 2015Forecast: 6.4 ft 2:00AM Mar 31, 2015Forecast: 6.4 ft 3:00AM Mar 31, 2015Forecast: 6.4 ft 4:00AM Mar 31, 2015Forecast: 6.4 ft 5:00AM Mar 31, 2015Forecast: 6.3 ft 6:00AM Mar 31, 2015Forecast: 6.3 ft 7:00AM Mar 31, 2015Forecast: 6.3 ft 8:00AM Mar 31, 2015Forecast: 6.3 ft 9:00AM Mar 31, 2015Forecast: 6.3 ft 10:00AM Mar 31, 2015Forecast: 6.3 ft 11:00AM Mar 31, 2015Forecast: 6.3 ft 12:00PM Mar 31, 2015Forecast: 6.3 ft 1:00PM Mar 31, 2015Forecast: 6.3 ft 2:00PM Mar 31, 2015Forecast: 6.3 ft 3:00PM Mar 31, 2015Forecast: 6.3 ft 4:00PM Mar 31, 2015Forecast: 6.3 ft 5:00PM Mar 31, 2015Forecast: 6.3 ft 6:00PM Mar 31, 2015Forecast: 6.3 ft 7:00PM Mar 31, 2015Forecast: 6.3 ft 8:00PM Mar 31, 2015Forecast: 6.2 ft 9:00PM Mar 31, 2015Forecast: 6.2 ft 10:00PM Mar 31, 2015Forecast: 6.2 ft 11:00PM Mar 31, 2015Forecast: 6.2 ft 12:00AM Apr 01, 2015Forecast: 6.2 ft 1:00AM Apr 01, 2015Forecast: 6.2 ft 2:00AM Apr 01, 2015Forecast: 6.2 ft 3:00AM Apr 01, 2015Forecast: 6.2 ft 4:00AM Apr 01, 2015Forecast: 6.2 ft 5:00AM Apr 01, 2015Forecast: 6.2 ft 6:00AM Apr 01, 2015Forecast: 6.2 ft 7:00AM Apr 01, 2015Forecast: 6.2 ft 8:00AM Apr 01, 2015Forecast: 6.2 ft 9:00AM Apr 01, 2015Forecast: 6.2 ft 10:00AM Apr 01, 2015Forecast: 6.2 ft 11:00AM Apr 01, 2015Forecast: 6.2 ft 12:00PM Apr 01, 2015Forecast: 6.2 ft 1:00PM Apr 01, 2015Forecast: 6.2 ft 2:00PM Apr 01, 2015Forecast: 6.2 ft 3:00PM Apr 01, 2015Forecast: 6.2 ft 4:00PM Apr 01, 2015Forecast: 6.2 ft 5:00PM Apr 01, 2015Forecast: 6.2 ft 6:00PM Apr 01, 2015Forecast: 6.2 ft 7:00PM Apr 01, 2015Forecast: 6.2 ft 8:00PM Apr 01, 2015Forecast: 6.2 ft 9:00PM Apr 01, 2015Forecast: 6.2 ft 10:00PM Apr 01, 2015Forecast: 6.2 ft 11:00PM Apr 01, 2015Forecast: 6.2 ft 12:00AM Apr 02, 2015Forecast: 6.2 ft 1:00AM Apr 02, 2015Forecast: 6.1 ft 2:00AM Apr 02, 2015Forecast: 6.1 ft 3:00AM Apr 02, 2015Forecast: 6.1 ft 4:00AM Apr 02, 2015Forecast: 6.1 ft 5:00AM Apr 02, 2015USGS--Water Resources of the United StatesARCC1(plotting HGIRG) Graph Created (6:31AM Mar 29, 2015)ObservedForecast (issued 8:55AM Mar 28)Latest observed value: 6.72 ft at 5:45 AM PDT 29-Mar-2015. Flood Stage is 22 ft
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About this graph
Tabular Data (UTC)
Tabular Data (PDT)
XML Data
RSS Files
Datum: Not Available
Metadata
Reliability of the Forecast: Based on current and forecast river, weather and reservoir conditions

NOTE: Forecasts for the Mad River near Arcata are issued routinely year-round.

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Flood Categories (in feet)
Major Flood Stage: 28
Moderate Flood Stage: 24
Flood Stage: 22
Action Stage: 15
Low Stage (in feet): 0

Historic Crests
(1) 32.70 ft on 12/22/1964
(2) 28.43 ft on 12/22/1955
(3) 25.46 ft on 01/01/1997
(4) 25.40 ft on 03/02/1972
(5) 24.90 ft on 02/08/1960
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 22.67 ft on 12/02/2012
(2) 16.65 ft on 03/30/2012
(3) 23.33 ft on 12/31/2005
(4) 25.46 ft on 01/01/1997
(5) 24.17 ft on 12/30/1995
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.
Zoom Level:16
KML Image
Gauge LocationGauge Map Marker
Disclaimer
Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
33 Expect disastrous flooding of all areas near the river from blue lake to the mouth. The river is forecast to exceed record levels. All roads in the vicinity of the river are likely to be innundated and travel will be severly restricted. Residents should be prepared to take appropriate action to protect lives and property. This would include homes in blue lake, tyee city and the arcata bottoms and highway 101 between arcata and mckinleyville.
32 Expect disastrous flooding of all areas near the river from blue lake to the mouth. The river is forecast to approach record levels. All roads in the vicinity of the river are likely to be innundated and travel will be severly restricted. Residents should be prepared to take appropriate action to protect lives and property. This would include homes in blue lake, tyee city and the arcata bottoms and highway 101 between arcata and mckinleyville.
30 Expect extensive severe flooding of all low lying areas near the river from blue lake downstream to the mouth. Residents in these areas should be prepared to take appropriate action to protect lives and property. Critical locations include residential areas of blue lake, tyee city and the arcata bottoms, hwy highway 101 near near Janes Road, Janes Road and areas near Giuntoli Lane.
28 Severe flooding of all low lying areas near the river from blue lake downstream to the mouth is expected. Residents in these areas should be prepared to take appropriate action to protect lives and property. This includes residential areas of tyee city and the arcata bottoms, highway highway 101 near Janes Road, areas near Giuntoli Lane, and mad river Beach Road.
26 Severe flooding along mad river Beach Road and extensive flooding of farmlands and other roads in the area is expected. Flooding of residential areas around tyee city is likely. Any low lying areas near the river could be flooded. Residents in these areas should be prepared to take appropriate action to protect lives and property.
24 Expect extensive flooding along mad river Beach Road and adjacent farmlands. Some homes along the river could be threatened. Flooding of roads to tyee city. High tides and strong onshore winds worsen impacts.
23 Significant flooding of portions of mad river Beach Road and adjacent farmlands is likely. May cause water to flow across roads to tyee city. High tides and strong, onshore winds will aggravate flood impacts.
22 Significant flooding along portions of mad river Beach Road is likely. Water may flow across roads to tyee city. Flood impacts will be aggravated by high tides and strong, onshore winds.
21 Flooding of the mad river Beach Road is likely. Water may be flowing over roads to tyee city. Flooding will be enhanced if the time of the crest is coincident with high tides and strong onshore winds.
18 Expect minor flooding of mad river Beach Road near tyee city.
15 Minor flooding begins on the mad river Beach Road near tyee city.
10 Note: historic crest stages listed are adjusted to reflect the difference between the previous and current datums. From 7/17/56 to 4/09/65, 5.0 feet were added. From 4/09/65 to 8/10/92, 2.0 feet were added.
About This Location Collapse

Latitude: 40.909722° N, Longitude: 124.059722° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 22 ft Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)
Elevation
(gauge height = flood stage)
Elevation information source
NAVD88 Not Available Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 10.79 ft 32.79 ft 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
Eureka Weather Forecast Office
300 Startare Drive
Eureka, CA 95501
(707) 443-6484
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Page last modified: 12-Feb-2015 9:31 PM
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