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Hydrograph River at a Glance Download
Merced River at Happy Isles Stage (ft)Flow (kcfs)Observed: 4.34 ft at 10:30PM May 17, 2022Observed: 4.38 ft at 10:45PM May 17, 2022Observed: 4.38 ft at 11:00PM May 17, 2022Observed: 4.43 ft at 11:15PM May 17, 2022Observed: 4.39 ft at 11:30PM May 17, 2022Observed: 4.43 ft at 11:45PM May 17, 2022Observed: 4.47 ft at 12:00AM May 18, 2022Observed: 4.48 ft at 12:15AM May 18, 2022Observed: 4.52 ft at 12:30AM May 18, 2022Observed: 4.48 ft at 12:45AM May 18, 2022Observed: 4.5 ft at 1:00AM May 18, 2022Observed: 4.5 ft at 1:15AM May 18, 2022Observed: 4.53 ft at 1:30AM May 18, 2022Observed: 4.54 ft at 1:45AM May 18, 2022Observed: 4.54 ft at 2:00AM May 18, 2022Observed: 4.52 ft at 2:15AM May 18, 2022Observed: 4.53 ft at 2:30AM May 18, 2022Observed: 4.55 ft at 2:45AM May 18, 2022Observed: 4.52 ft at 3:00AM May 18, 2022Observed: 4.58 ft at 3:15AM May 18, 2022Observed: 4.61 ft at 3:30AM May 18, 2022Observed: 4.56 ft at 3:45AM May 18, 2022Observed: 4.57 ft at 4:00AM May 18, 2022Observed: 4.58 ft at 4:15AM May 18, 2022Observed: 4.56 ft at 4:30AM May 18, 2022Observed: 4.53 ft at 4:45AM May 18, 2022Observed: 4.54 ft at 5:00AM May 18, 2022Observed: 4.58 ft at 5:15AM May 18, 2022Observed: 4.57 ft at 5:30AM May 18, 2022Observed: 4.58 ft at 6:45AM May 18, 2022Observed: 4.54 ft at 7:00AM May 18, 2022Observed: 4.55 ft at 7:15AM May 18, 2022Observed: 4.55 ft at 7:30AM May 18, 2022Observed: 4.54 ft at 7:45AM May 18, 2022Observed: 4.55 ft at 8:00AM May 18, 2022Observed: 4.54 ft at 8:15AM May 18, 2022Observed: 4.53 ft at 8:30AM May 18, 2022Observed: 4.52 ft at 8:45AM May 18, 2022Observed: 4.51 ft at 9:00AM May 18, 2022Observed: 4.52 ft at 9:15AM May 18, 2022Observed: 4.51 ft at 9:30AM May 18, 2022Observed: 4.51 ft at 9:45AM May 18, 2022Observed: 4.47 ft at 10:00AM May 18, 2022Observed: 4.47 ft at 10:15AM May 18, 2022Observed: 4.46 ft at 10:30AM May 18, 2022Observed: 4.46 ft at 10:45AM May 18, 2022Observed: 4.45 ft at 11:00AM May 18, 2022Observed: 4.4 ft at 11:15AM May 18, 2022Observed: 4.45 ft at 11:30AM May 18, 2022Observed: 4.41 ft at 11:45AM May 18, 2022Observed: 4.41 ft at 12:00PM May 18, 2022Observed: 4.4 ft at 12:15PM May 18, 2022Observed: 4.38 ft at 12:30PM May 18, 2022Observed: 4.4 ft at 12:45PM May 18, 2022Observed: 4.39 ft at 1:00PM May 18, 2022Observed: 4.35 ft at 1:15PM May 18, 2022Observed: 4.38 ft at 1:30PM May 18, 2022Observed: 4.37 ft at 1:45PM May 18, 2022Observed: 4.36 ft at 2:00PM May 18, 2022Observed: 4.34 ft at 2:15PM May 18, 2022Observed: 4.32 ft at 2:30PM May 18, 2022Observed: 4.3 ft at 2:45PM May 18, 2022Observed: 4.28 ft at 3:00PM May 18, 2022Observed: 4.28 ft at 3:15PM May 18, 2022Observed: 4.25 ft at 3:30PM May 18, 2022Observed: 4.28 ft at 3:45PM May 18, 2022Observed: 4.26 ft at 4:00PM May 18, 2022Observed: 4.27 ft at 4:15PM May 18, 2022Observed: 4.24 ft at 4:30PM May 18, 2022Observed: 4.23 ft at 4:45PM May 18, 2022Observed: 4.2 ft at 5:00PM May 18, 2022Observed: 4.21 ft at 5:15PM May 18, 2022Observed: 4.16 ft at 5:30PM May 18, 2022Observed: 4.18 ft at 5:45PM May 18, 2022Observed: 4.21 ft at 6:00PM May 18, 2022Observed: 4.19 ft at 6:15PM May 18, 2022Observed: 4.18 ft at 6:30PM May 18, 2022Observed: 4.17 ft at 6:45PM May 18, 2022Observed: 4.16 ft at 7:00PM May 18, 2022Observed: 4.19 ft at 7:15PM May 18, 2022Observed: 4.15 ft at 7:30PM May 18, 2022Observed: 4.16 ft at 7:45PM May 18, 2022Observed: 4.18 ft at 8:00PM May 18, 2022Observed: 4.18 ft at 8:15PM May 18, 2022Observed: 4.22 ft at 8:30PM May 18, 2022Observed: 4.25 ft at 8:45PM May 18, 2022Observed: 4.23 ft at 9:00PM May 18, 2022Observed: 4.24 ft at 9:15PM May 18, 2022Observed: 4.27 ft at 9:30PM May 18, 2022Observed: 4.29 ft at 9:45PM May 18, 2022Observed: 4.31 ft at 10:00PM May 18, 2022Observed: 4.35 ft at 10:15PM May 18, 2022Observed: 4.35 ft at 10:30PM May 18, 2022Observed: 4.42 ft at 10:45PM May 18, 2022Observed: 4.42 ft at 11:00PM May 18, 2022Observed: 4.49 ft at 11:15PM May 18, 2022Observed: 4.5 ft at 11:30PM May 18, 2022Observed: 4.5 ft at 11:45PM May 18, 2022Observed: 4.52 ft at 12:00AM May 19, 2022Observed: 4.54 ft at 12:15AM May 19, 2022Observed: 4.52 ft at 12:30AM May 19, 2022Observed: 4.58 ft at 12:45AM May 19, 2022Observed: 4.58 ft at 1:00AM May 19, 2022Observed: 4.59 ft at 1:15AM May 19, 2022Observed: 4.62 ft at 1:30AM May 19, 2022Observed: 4.63 ft at 1:45AM May 19, 2022Observed: 4.61 ft at 2:00AM May 19, 2022Observed: 4.66 ft at 2:15AM May 19, 2022Observed: 4.69 ft at 2:30AM May 19, 2022Observed: 4.66 ft at 2:45AM May 19, 2022Observed: 4.64 ft at 3:00AM May 19, 2022Observed: 4.68 ft at 3:15AM May 19, 2022Observed: 4.66 ft at 3:30AM May 19, 2022Observed: 4.67 ft at 3:45AM May 19, 2022Observed: 4.67 ft at 4:00AM May 19, 2022Observed: 4.67 ft at 4:15AM May 19, 2022Observed: 4.67 ft at 4:30AM May 19, 2022Observed: 4.66 ft at 4:45AM May 19, 2022Observed: 4.71 ft at 5:00AM May 19, 2022Observed: 4.69 ft at 5:15AM May 19, 2022Observed: 4.68 ft at 5:30AM May 19, 2022Observed: 4.67 ft at 5:45AM May 19, 2022Observed: 4.7 ft at 6:00AM May 19, 2022Observed: 4.7 ft at 6:15AM May 19, 2022Observed: 4.67 ft at 6:30AM May 19, 2022Observed: 4.68 ft at 6:45AM May 19, 2022Observed: 4.68 ft at 7:00AM May 19, 2022Observed: 4.67 ft at 7:15AM May 19, 2022Observed: 4.71 ft at 7:30AM May 19, 2022Observed: 4.69 ft at 7:45AM May 19, 2022Observed: 4.67 ft at 8:00AM May 19, 2022Observed: 4.68 ft at 8:15AM May 19, 2022Observed: 4.7 ft at 8:30AM May 19, 2022Observed: 4.65 ft at 8:45AM May 19, 2022Observed: 4.66 ft at 9:00AM May 19, 2022Observed: 4.63 ft at 9:15AM May 19, 2022Observed: 4.65 ft at 9:30AM May 19, 2022Observed: 4.64 ft at 9:45AM May 19, 2022Observed: 4.65 ft at 10:00AM May 19, 2022Observed: 4.62 ft at 10:15AM May 19, 2022Observed: 4.62 ft at 10:30AM May 19, 2022Observed: 4.64 ft at 10:45AM May 19, 2022Observed: 4.62 ft at 11:00AM May 19, 2022Observed: 4.62 ft at 11:15AM May 19, 2022Observed: 4.58 ft at 11:30AM May 19, 2022Observed: 4.57 ft at 11:45AM May 19, 2022Observed: 4.59 ft at 12:00PM May 19, 2022Observed: 4.55 ft at 12:15PM May 19, 2022Observed: 4.61 ft at 12:30PM May 19, 2022Observed: 4.55 ft at 12:45PM May 19, 2022Observed: 4.54 ft at 1:00PM May 19, 2022Observed: 4.52 ft at 1:15PM May 19, 2022Observed: 4.51 ft at 1:30PM May 19, 2022Observed: 4.53 ft at 1:45PM May 19, 2022Observed: 4.49 ft at 2:00PM May 19, 2022Observed: 4.48 ft at 2:15PM May 19, 2022Observed: 4.46 ft at 2:30PM May 19, 2022Observed: 4.46 ft at 2:45PM May 19, 2022Observed: 4.44 ft at 3:00PM May 19, 2022Observed: 4.44 ft at 3:15PM May 19, 2022Observed: 4.43 ft at 3:30PM May 19, 2022Observed: 4.42 ft at 3:45PM May 19, 2022Observed: 4.39 ft at 4:00PM May 19, 2022Observed: 4.36 ft at 4:15PM May 19, 2022Observed: 4.42 ft at 4:30PM May 19, 2022Observed: 4.38 ft at 4:45PM May 19, 2022Observed: 4.33 ft at 5:00PM May 19, 2022Observed: 4.35 ft at 5:15PM May 19, 2022Observed: 4.33 ft at 5:30PM May 19, 2022Observed: 4.36 ft at 5:45PM May 19, 2022Observed: 4.3 ft at 6:00PM May 19, 2022Observed: 4.32 ft at 6:15PM May 19, 2022Observed: 4.34 ft at 6:30PM May 19, 2022Observed: 4.31 ft at 6:45PM May 19, 2022Observed: 4.33 ft at 7:00PM May 19, 2022Observed: 4.35 ft at 7:15PM May 19, 2022Observed: 4.36 ft at 7:30PM May 19, 2022Observed: 4.38 ft at 7:45PM May 19, 2022Observed: 4.37 ft at 8:00PM May 19, 2022Observed: 4.39 ft at 8:15PM May 19, 2022Observed: 4.41 ft at 8:30PM May 19, 2022Observed: 4.43 ft at 8:45PM May 19, 2022Observed: 4.47 ft at 9:00PM May 19, 2022Observed: 4.48 ft at 9:15PM May 19, 2022Observed: 4.46 ft at 9:30PM May 19, 2022Observed: 4.56 ft at 9:45PM May 19, 2022Observed: 4.63 ft at 10:00PM May 19, 2022Observed: 4.6 ft at 10:15PM May 19, 2022Observed: 4.6 ft at 10:30PM May 19, 2022Observed: 4.62 ft at 10:45PM May 19, 2022Observed: 4.65 ft at 11:00PM May 19, 2022Observed: 4.65 ft at 11:15PM May 19, 2022Observed: 4.72 ft at 11:30PM May 19, 2022Observed: 4.72 ft at 11:45PM May 19, 2022Observed: 4.74 ft at 12:00AM May 20, 2022Observed: 4.72 ft at 12:15AM May 20, 2022Observed: 4.77 ft at 12:30AM May 20, 2022Observed: 4.78 ft at 12:45AM May 20, 2022Observed: 4.79 ft at 1:00AM May 20, 2022Observed: 4.81 ft at 1:15AM May 20, 2022Observed: 4.78 ft at 1:30AM May 20, 2022Observed: 4.82 ft at 1:45AM May 20, 2022Observed: 4.82 ft at 2:00AM May 20, 2022Observed: 4.8 ft at 2:15AM May 20, 2022Observed: 4.84 ft at 2:30AM May 20, 2022Observed: 4.82 ft at 2:45AM May 20, 2022Observed: 4.85 ft at 3:00AM May 20, 2022Observed: 4.81 ft at 3:15AM May 20, 2022Highest Observation: 4.86 ft at 3:30AM May 20, 2022Observed: 4.84 ft at 3:45AM May 20, 2022Observed: 4.85 ft at 4:00AM May 20, 2022Observed: 4.84 ft at 4:15AM May 20, 2022Observed: 4.83 ft at 4:30AM May 20, 2022Observed: 4.85 ft at 4:45AM May 20, 2022Highest Observation: 4.86 ft at 5:00AM May 20, 2022Observed: 4.83 ft at 5:15AM May 20, 2022Observed: 4.83 ft at 5:30AM May 20, 2022Observed: 4.83 ft at 5:45AM May 20, 2022Observed: 4.84 ft at 6:00AM May 20, 2022Observed: 4.81 ft at 6:15AM May 20, 2022Observed: 4.84 ft at 6:30AM May 20, 2022Observed: 4.83 ft at 6:45AM May 20, 2022Observed: 4.81 ft at 7:00AM May 20, 2022Observed: 4.82 ft at 7:15AM May 20, 2022Observed: 4.8 ft at 7:30AM May 20, 2022Observed: 4.8 ft at 7:45AM May 20, 2022Observed: 4.79 ft at 8:00AM May 20, 2022Observed: 4.8 ft at 8:15AM May 20, 2022Observed: 4.72 ft at 8:30AM May 20, 2022Observed: 4.77 ft at 8:45AM May 20, 2022Observed: 4.78 ft at 9:00AM May 20, 2022Observed: 4.79 ft at 9:15AM May 20, 2022Observed: 4.76 ft at 9:30AM May 20, 2022Observed: 4.72 ft at 9:45AM May 20, 2022Observed: 4.73 ft at 10:00AM May 20, 2022Observed: 4.73 ft at 10:15AM May 20, 2022Observed: 4.72 ft at 10:30AM May 20, 2022Observed: 4.75 ft at 10:45AM May 20, 2022Observed: 4.71 ft at 11:00AM May 20, 2022Observed: 4.7 ft at 11:15AM May 20, 2022Observed: 4.67 ft at 11:30AM May 20, 2022Observed: 4.7 ft at 11:45AM May 20, 2022Observed: 4.7 ft at 12:00PM May 20, 2022Observed: 4.65 ft at 12:15PM May 20, 2022Observed: 4.6 ft at 12:30PM May 20, 2022Observed: 4.62 ft at 12:45PM May 20, 2022Observed: 4.62 ft at 1:00PM May 20, 2022Observed: 4.58 ft at 1:15PM May 20, 2022Observed: 4.62 ft at 1:30PM May 20, 2022Observed: 4.56 ft at 1:45PM May 20, 2022Observed: 4.56 ft at 2:00PM May 20, 2022Observed: 4.52 ft at 2:15PM May 20, 2022Observed: 4.55 ft at 2:30PM May 20, 2022Observed: 4.48 ft at 2:45PM May 20, 2022Observed: 4.49 ft at 3:00PM May 20, 2022Observed: 4.51 ft at 3:15PM May 20, 2022Observed: 4.45 ft at 3:30PM May 20, 2022Observed: 4.45 ft at 3:45PM May 20, 2022Observed: 4.45 ft at 4:00PM May 20, 2022Observed: 4.42 ft at 4:15PM May 20, 2022Observed: 4.43 ft at 4:30PM May 20, 2022Observed: 4.43 ft at 4:45PM May 20, 2022Observed: 4.38 ft at 5:00PM May 20, 2022Observed: 4.39 ft at 5:15PM May 20, 2022Observed: 4.37 ft at 5:30PM May 20, 2022Observed: 4.37 ft at 5:45PM May 20, 2022Observed: 4.35 ft at 6:00PM May 20, 2022Observed: 4.33 ft at 6:15PM May 20, 2022Observed: 4.33 ft at 6:30PM May 20, 2022Observed: 4.31 ft at 6:45PM May 20, 2022Observed: 4.3 ft at 7:00PM May 20, 2022Observed: 4.3 ft at 7:15PM May 20, 2022Observed: 4.3 ft at 7:30PM May 20, 2022Observed: 4.33 ft at 7:45PM May 20, 2022Observed: 4.28 ft at 8:00PM May 20, 2022Observed: 4.31 ft at 8:15PM May 20, 2022Observed: 4.27 ft at 8:30PM May 20, 2022Observed: 4.33 ft at 8:45PM May 20, 2022Observed: 4.29 ft at 9:00PM May 20, 2022Observed: 4.3 ft at 9:15PM May 20, 2022Observed: 4.3 ft at 9:30PM May 20, 2022Observed: 4.31 ft at 9:45PM May 20, 2022Observed: 4.3 ft at 10:00PM May 20, 2022Observed: 4.34 ft at 10:15PM May 20, 2022Observed: 4.3 ft at 10:30PM May 20, 2022Observed: 4.39 ft at 10:45PM May 20, 2022Observed: 4.37 ft at 11:00PM May 20, 2022Observed: 4.34 ft at 11:15PM May 20, 2022Observed: 4.37 ft at 11:30PM May 20, 2022Observed: 4.38 ft at 11:45PM May 20, 2022Observed: 4.38 ft at 12:00AM May 21, 2022Observed: 4.38 ft at 12:15AM May 21, 2022Observed: 4.37 ft at 12:30AM May 21, 2022Observed: 4.38 ft at 12:45AM May 21, 2022Observed: 4.39 ft at 1:00AM May 21, 2022Observed: 4.39 ft at 1:15AM May 21, 2022Observed: 4.37 ft at 1:30AM May 21, 2022Observed: 4.41 ft at 1:45AM May 21, 2022Observed: 4.4 ft at 2:00AM May 21, 2022Observed: 4.41 ft at 2:15AM May 21, 2022Observed: 4.4 ft at 2:30AM May 21, 2022Observed: 4.38 ft at 2:45AM May 21, 2022Observed: 4.39 ft at 3:00AM May 21, 2022Observed: 4.4 ft at 3:15AM May 21, 2022Observed: 4.38 ft at 3:30AM May 21, 2022Observed: 4.37 ft at 3:45AM May 21, 2022Observed: 4.4 ft at 4:00AM May 21, 2022Observed: 4.39 ft at 4:15AM May 21, 2022Observed: 4.37 ft at 4:30AM May 21, 2022Observed: 4.38 ft at 4:45AM May 21, 2022Observed: 4.4 ft at 5:00AM May 21, 2022Observed: 4.36 ft at 5:15AM May 21, 2022Observed: 4.37 ft at 5:30AM May 21, 2022Observed: 4.38 ft at 5:45AM May 21, 2022Observed: 4.37 ft at 6:00AM May 21, 2022Observed: 4.37 ft at 6:15AM May 21, 2022Observed: 4.39 ft at 6:30AM May 21, 2022Observed: 4.34 ft at 6:45AM May 21, 2022Observed: 4.35 ft at 7:00AM May 21, 2022Observed: 4.35 ft at 7:15AM May 21, 2022Observed: 4.35 ft at 7:30AM May 21, 2022Observed: 4.34 ft at 7:45AM May 21, 2022Observed: 4.37 ft at 8:00AM May 21, 2022Observed: 4.29 ft at 8:15AM May 21, 2022Observed: 4.31 ft at 8:30AM May 21, 2022Observed: 4.34 ft at 8:45AM May 21, 2022Observed: 4.33 ft at 9:00AM May 21, 2022Observed: 4.31 ft at 9:15AM May 21, 2022Observed: 4.34 ft at 9:30AM May 21, 2022Observed: 4.34 ft at 9:45AM May 21, 2022Observed: 4.28 ft at 10:00AM May 21, 2022Observed: 4.28 ft at 10:15AM May 21, 2022Observed: 4.31 ft at 10:30AM May 21, 2022Observed: 4.28 ft at 10:45AM May 21, 2022Observed: 4.27 ft at 11:00AM May 21, 2022Observed: 4.28 ft at 11:15AM May 21, 2022Observed: 4.25 ft at 11:30AM May 21, 2022Observed: 4.26 ft at 11:45AM May 21, 2022Observed: 4.24 ft at 12:00PM May 21, 2022Observed: 4.24 ft at 12:15PM May 21, 2022Observed: 4.2 ft at 12:30PM May 21, 2022Observed: 4.2 ft at 12:45PM May 21, 2022Observed: 4.19 ft at 1:00PM May 21, 2022Observed: 4.19 ft at 1:15PM May 21, 2022Observed: 4.16 ft at 1:30PM May 21, 2022Observed: 4.16 ft at 1:45PM May 21, 2022Observed: 4.16 ft at 2:00PM May 21, 2022Observed: 4.14 ft at 2:15PM May 21, 2022Observed: 4.16 ft at 2:30PM May 21, 2022Observed: 4.17 ft at 2:45PM May 21, 2022Observed: 4.11 ft at 3:00PM May 21, 2022Observed: 4.13 ft at 3:15PM May 21, 2022Observed: 4.1 ft at 3:30PM May 21, 2022Observed: 4.13 ft at 3:45PM May 21, 2022Observed: 4.12 ft at 4:00PM May 21, 2022Observed: 4.11 ft at 4:15PM May 21, 2022Observed: 4.1 ft at 4:30PM May 21, 2022Observed: 4.09 ft at 4:45PM May 21, 2022Observed: 4.06 ft at 5:00PM May 21, 2022Observed: 4.07 ft at 5:15PM May 21, 2022Observed: 4.06 ft at 5:30PM May 21, 2022Observed: 4.08 ft at 5:45PM May 21, 2022Observed: 4.04 ft at 6:00PM May 21, 2022Observed: 4.03 ft at 6:15PM May 21, 2022Observed: 4.04 ft at 6:30PM May 21, 2022Observed: 4.01 ft at 6:45PM May 21, 2022Observed: 4 ft at 7:00PM May 21, 2022Observed: 4 ft at 7:15PM May 21, 2022Observed: 4.03 ft at 7:30PM May 21, 2022Observed: 4 ft at 7:45PM May 21, 2022Observed: 4 ft at 8:00PM May 21, 2022Observed: 4.01 ft at 8:15PM May 21, 2022Observed: 4.01 ft at 8:30PM May 21, 2022Observed: 4.01 ft at 8:45PM May 21, 2022Observed: 4.03 ft at 9:00PM May 21, 2022Observed: 3.98 ft at 9:15PM May 21, 2022Observed: 4.04 ft at 9:30PM May 21, 2022Observed: 3.99 ft at 9:45PM May 21, 2022Observed: 4 ft at 10:00PM May 21, 2022Observed: 4.01 ft at 10:15PM May 21, 2022Observed: 4.03 ft at 10:30PM May 21, 2022Observed: 4.01 ft at 10:45PM May 21, 2022Observed: 3.99 ft at 11:00PM May 21, 2022Observed: 4.05 ft at 11:15PM May 21, 2022Observed: 4.02 ft at 11:30PM May 21, 2022Observed: 4.05 ft at 11:45PM May 21, 2022Observed: 4.04 ft at 12:00AM May 22, 2022Observed: 4.06 ft at 12:15AM May 22, 2022Observed: 4.02 ft at 12:30AM May 22, 2022Observed: 4.11 ft at 12:45AM May 22, 2022Observed: 4.1 ft at 1:00AM May 22, 2022Observed: 4.06 ft at 1:15AM May 22, 2022Observed: 4.07 ft at 1:30AM May 22, 2022Observed: 4.1 ft at 1:45AM May 22, 2022Observed: 4.1 ft at 2:00AM May 22, 2022Observed: 4.08 ft at 2:15AM May 22, 2022Observed: 4.12 ft at 2:30AM May 22, 2022Observed: 4.09 ft at 2:45AM May 22, 2022Observed: 4.08 ft at 3:00AM May 22, 2022Observed: 4.13 ft at 3:15AM May 22, 2022Observed: 4.1 ft at 3:30AM May 22, 2022Observed: 4.12 ft at 3:45AM May 22, 2022Observed: 4.1 ft at 4:00AM May 22, 2022Observed: 4.12 ft at 4:15AM May 22, 2022Observed: 4.09 ft at 4:30AM May 22, 2022Observed: 4.13 ft at 4:45AM May 22, 2022Observed: 4.11 ft at 5:00AM May 22, 2022Observed: 4.1 ft at 5:15AM May 22, 2022Observed: 4.11 ft at 5:30AM May 22, 2022Observed: 4.12 ft at 5:45AM May 22, 2022Observed: 4.11 ft at 6:00AM May 22, 2022Observed: 4.09 ft at 6:15AM May 22, 2022Observed: 4.11 ft at 6:30AM May 22, 2022Observed: 4.1 ft at 6:45AM May 22, 2022Observed: 4.08 ft at 7:00AM May 22, 2022Observed: 4.1 ft at 7:15AM May 22, 2022Observed: 4.07 ft at 7:30AM May 22, 2022Observed: 4.08 ft at 7:45AM May 22, 2022Observed: 4.1 ft at 8:00AM May 22, 2022Observed: 4.09 ft at 8:15AM May 22, 2022Observed: 4.08 ft at 8:30AM May 22, 2022Observed: 4.07 ft at 8:45AM May 22, 2022Observed: 4.11 ft at 9:00AM May 22, 2022Observed: 4.08 ft at 9:15AM May 22, 2022Observed: 4.04 ft at 9:30AM May 22, 2022Observed: 4.06 ft at 9:45AM May 22, 2022Observed: 4.05 ft at 10:00AM May 22, 2022Observed: 4.09 ft at 10:15AM May 22, 2022Observed: 4.06 ft at 10:30AM May 22, 2022Observed: 4.05 ft at 10:45AM May 22, 2022Observed: 4.04 ft at 11:00AM May 22, 2022Observed: 4.04 ft at 11:15AM May 22, 2022Observed: 4 ft at 11:30AM May 22, 2022Observed: 4.03 ft at 11:45AM May 22, 2022Observed: 4.05 ft at 12:00PM May 22, 2022Observed: 4.03 ft at 12:15PM May 22, 2022Observed: 4 ft at 12:30PM May 22, 2022Observed: 4 ft at 12:45PM May 22, 2022Observed: 4.02 ft at 1:00PM May 22, 2022Observed: 4 ft at 1:15PM May 22, 2022Observed: 3.99 ft at 1:30PM May 22, 2022Observed: 3.98 ft at 1:45PM May 22, 2022Observed: 3.97 ft at 2:00PM May 22, 2022Observed: 3.96 ft at 2:15PM May 22, 2022Observed: 3.96 ft at 2:30PM May 22, 2022Observed: 3.98 ft at 2:45PM May 22, 2022Observed: 3.95 ft at 3:00PM May 22, 2022Observed: 3.95 ft at 3:15PM May 22, 2022Observed: 3.94 ft at 3:30PM May 22, 2022Observed: 3.94 ft at 3:45PM May 22, 2022Observed: 3.94 ft at 4:00PM May 22, 2022Observed: 3.92 ft at 4:15PM May 22, 2022Observed: 3.91 ft at 4:30PM May 22, 2022Observed: 3.91 ft at 4:45PM May 22, 2022Observed: 3.93 ft at 5:00PM May 22, 2022Observed: 3.88 ft at 5:15PM May 22, 2022Observed: 3.85 ft at 5:30PM May 22, 2022Observed: 3.88 ft at 5:45PM May 22, 2022Observed: 3.88 ft at 6:00PM May 22, 2022Observed: 3.89 ft at 6:15PM May 22, 2022Observed: 3.86 ft at 6:30PM May 22, 2022Observed: 3.88 ft at 6:45PM May 22, 2022Observed: 3.84 ft at 7:00PM May 22, 2022Observed: 3.86 ft at 7:15PM May 22, 2022Observed: 3.9 ft at 7:30PM May 22, 2022Observed: 3.86 ft at 7:45PM May 22, 2022Observed: 3.88 ft at 8:00PM May 22, 2022Observed: 3.87 ft at 8:15PM May 22, 2022Observed: 3.86 ft at 8:30PM May 22, 2022Observed: 3.86 ft at 8:45PM May 22, 2022Observed: 3.87 ft at 9:00PM May 22, 2022Observed: 3.9 ft at 9:15PM May 22, 2022Observed: 3.89 ft at 9:30PM May 22, 2022Forecast: 4 ft 11:00PM May 22, 2022Forecast: 4.1 ft 12:00AM May 23, 2022Forecast: 4.1 ft 1:00AM May 23, 2022Forecast: 4.1 ft 2:00AM May 23, 2022Forecast: 4.2 ft 3:00AM May 23, 2022Forecast: 4.2 ft 4:00AM May 23, 2022Forecast: 4.2 ft 5:00AM May 23, 2022Forecast: 4.2 ft 6:00AM May 23, 2022Forecast: 4.1 ft 7:00AM May 23, 2022Forecast: 4.1 ft 8:00AM May 23, 2022Forecast: 4.1 ft 9:00AM May 23, 2022Forecast: 4 ft 10:00AM May 23, 2022Forecast: 4 ft 11:00AM May 23, 2022Forecast: 3.9 ft 12:00PM May 23, 2022Forecast: 3.9 ft 1:00PM May 23, 2022Forecast: 3.9 ft 2:00PM May 23, 2022Forecast: 3.9 ft 3:00PM May 23, 2022Forecast: 3.9 ft 4:00PM May 23, 2022Forecast: 3.9 ft 5:00PM May 23, 2022Forecast: 3.9 ft 6:00PM May 23, 2022Forecast: 4 ft 7:00PM May 23, 2022Forecast: 4.1 ft 8:00PM May 23, 2022Forecast: 4.1 ft 9:00PM May 23, 2022Forecast: 4.2 ft 10:00PM May 23, 2022Forecast: 4.2 ft 11:00PM May 23, 2022Forecast: 4.3 ft 12:00AM May 24, 2022Forecast: 4.3 ft 1:00AM May 24, 2022Forecast: 4.3 ft 2:00AM May 24, 2022Forecast: 4.3 ft 3:00AM May 24, 2022Forecast: 4.3 ft 4:00AM May 24, 2022Forecast: 4.3 ft 5:00AM May 24, 2022Forecast: 4.2 ft 6:00AM May 24, 2022Forecast: 4.2 ft 7:00AM May 24, 2022Forecast: 4.2 ft 8:00AM May 24, 2022Forecast: 4.1 ft 9:00AM May 24, 2022Forecast: 4.1 ft 10:00AM May 24, 2022Forecast: 4 ft 11:00AM May 24, 2022Forecast: 4 ft 12:00PM May 24, 2022Forecast: 3.9 ft 1:00PM May 24, 2022Forecast: 3.9 ft 2:00PM May 24, 2022Forecast: 3.9 ft 3:00PM May 24, 2022Forecast: 3.9 ft 4:00PM May 24, 2022Forecast: 3.9 ft 5:00PM May 24, 2022Forecast: 4 ft 6:00PM May 24, 2022Forecast: 4 ft 7:00PM May 24, 2022Forecast: 4.1 ft 8:00PM May 24, 2022Forecast: 4.2 ft 9:00PM May 24, 2022Forecast: 4.3 ft 10:00PM May 24, 2022Forecast: 4.3 ft 11:00PM May 24, 2022Forecast: 4.3 ft 12:00AM May 25, 2022Highest Forecast: 4.4 ft 1:00AM May 25, 2022Highest Forecast: 4.4 ft 2:00AM May 25, 2022Highest Forecast: 4.4 ft 3:00AM May 25, 2022Highest Forecast: 4.4 ft 4:00AM May 25, 2022Highest Forecast: 4.4 ft 5:00AM May 25, 2022Highest Forecast: 4.4 ft 6:00AM May 25, 2022Forecast: 4.3 ft 7:00AM May 25, 2022Forecast: 4.3 ft 8:00AM May 25, 2022Forecast: 4.3 ft 9:00AM May 25, 2022Forecast: 4.2 ft 10:00AM May 25, 2022Forecast: 4.2 ft 11:00AM May 25, 2022Forecast: 4.1 ft 12:00PM May 25, 2022Forecast: 4.1 ft 1:00PM May 25, 2022Forecast: 4.1 ft 2:00PM May 25, 2022Forecast: 4.1 ft 3:00PM May 25, 2022Forecast: 4.1 ft 4:00PM May 25, 2022Forecast: 4.1 ft 5:00PM May 25, 2022Forecast: 4.1 ft 6:00PM May 25, 2022Forecast: 4.2 ft 7:00PM May 25, 2022Forecast: 4.2 ft 8:00PM May 25, 2022Forecast: 4.3 ft 9:00PM May 25, 2022Highest Forecast: 4.4 ft 10:00PM May 25, 2022Highest Forecast: 4.4 ft 11:00PM May 25, 2022Highest Forecast: 4.4 ft 12:00AM May 26, 2022Highest Forecast: 4.4 ft 1:00AM May 26, 2022Highest Forecast: 4.4 ft 2:00AM May 26, 2022Highest Forecast: 4.4 ft 3:00AM May 26, 2022Highest Forecast: 4.4 ft 4:00AM May 26, 2022Highest Forecast: 4.4 ft 5:00AM May 26, 2022Highest Forecast: 4.4 ft 6:00AM May 26, 2022Forecast: 4.3 ft 7:00AM May 26, 2022Forecast: 4.3 ft 8:00AM May 26, 2022Forecast: 4.3 ft 9:00AM May 26, 2022Forecast: 4.2 ft 10:00AM May 26, 2022Forecast: 4.2 ft 11:00AM May 26, 2022Forecast: 4.1 ft 12:00PM May 26, 2022Forecast: 4.1 ft 1:00PM May 26, 2022Forecast: 4.1 ft 2:00PM May 26, 2022Forecast: 4.1 ft 3:00PM May 26, 2022Forecast: 4 ft 4:00PM May 26, 2022Forecast: 4 ft 5:00PM May 26, 2022Forecast: 4.1 ft 6:00PM May 26, 2022Forecast: 4.1 ft 7:00PM May 26, 2022Forecast: 4.2 ft 8:00PM May 26, 2022Forecast: 4.2 ft 9:00PM May 26, 2022Forecast: 4.3 ft 10:00PM May 26, 2022Forecast: 4.3 ft 11:00PM May 26, 2022Forecast: 4.3 ft 12:00AM May 27, 2022Forecast: 4.3 ft 1:00AM May 27, 2022Forecast: 4.3 ft 2:00AM May 27, 2022Forecast: 4.2 ft 3:00AM May 27, 2022Forecast: 4.2 ft 4:00AM May 27, 2022Forecast: 4.2 ft 5:00AM May 27, 2022HPIC1(plotting HGIRG) Graph Created (10:23PM May 22, 2022)ObservedForecast (issued 7:28AM May 22)Latest observed value: 3.89 ft at 9:30 PM PDT 22-May-2022. Flood Stage is 8 ft
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About this graph
Tabular Data (UTC)
Tabular Data (PDT)
XML Data
RSS Files
Datum: NGVD29
Metadata
Reliability of the Forecast: Based on current and forecast river, weather and reservoir conditions

NOTE: Forecasts for the Merced River at Happy Isles are issued routinely year-round.

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Downstream Gauge Downstream Gauge - at Pohono Bridge
Flood Categories (in feet)
Major Flood Stage: 13.27
Moderate Flood Stage: 10
Flood Stage: 8
Action Stage: 0
Low Stage (in feet): -9999

Historic Crests
(1) 13.27 ft on 01/02/1997
(2) 12.73 ft on 12/23/1955
(3) 11.55 ft on 11/18/1950

(P): Preliminary values subject to further review.

Recent Crests
(1) 13.27 ft on 01/02/1997
(2) 12.73 ft on 12/23/1955
(3) 11.55 ft on 11/18/1950

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.
Zoom Level:13
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
10 Northside and Southside Drive are impassable to vehicles. Water comes 1.5 feet up the side of the Yosemite Creek Lift Station and 1-2 inches above the foundation of pumps that control the Housekeeping Lift Station. Water flows 2 feet over Swinging Bridge.
9.5 Substantial road flooding occurs at Sentinel Crossover, Wosky Pond and Chapel Meadow. Water is approximately 1 foot deep on the road through Chapel Meadow.
7 Campgrounds at North Pines and Housekeeping Camp begin to flood.
About This Location Collapse

Latitude: 37.731315° N, Longitude: 119.559051° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 8 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 4030.0 4038.0 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
San Joaquin Valley Weather Forecast Office
900 Foggy Bottom Road
Hanford, CA 93230-5236
(559) 584-3752
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Page last modified: 2-Nov-2020 7:27 PM
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