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Hydrograph River at a Glance Download
San Mateo Creek below Lower Crystal Springs Reservoir NR San Mateo Stage (ft)Flow (kcfs)Observed: 4.36 ft at 1:30AM May 10, 2021Observed: 4.36 ft at 1:45AM May 10, 2021Observed: 4.36 ft at 2:00AM May 10, 2021Observed: 4.36 ft at 2:15AM May 10, 2021Observed: 4.36 ft at 2:30AM May 10, 2021Observed: 4.36 ft at 2:45AM May 10, 2021Observed: 4.36 ft at 3:00AM May 10, 2021Observed: 4.36 ft at 3:15AM May 10, 2021Observed: 4.36 ft at 3:30AM May 10, 2021Observed: 4.36 ft at 3:45AM May 10, 2021Observed: 4.36 ft at 4:00AM May 10, 2021Observed: 4.36 ft at 4:15AM May 10, 2021Observed: 4.36 ft at 4:30AM May 10, 2021Observed: 4.36 ft at 4:45AM May 10, 2021Observed: 4.36 ft at 5:00AM May 10, 2021Observed: 4.36 ft at 5:15AM May 10, 2021Observed: 4.36 ft at 5:30AM May 10, 2021Observed: 4.36 ft at 5:45AM May 10, 2021Observed: 4.36 ft at 6:00AM May 10, 2021Observed: 4.36 ft at 6:15AM May 10, 2021Observed: 4.36 ft at 6:30AM May 10, 2021Observed: 4.36 ft at 6:45AM May 10, 2021Observed: 4.36 ft at 7:00AM May 10, 2021Observed: 4.36 ft at 7:15AM May 10, 2021Observed: 4.36 ft at 7:30AM May 10, 2021Observed: 4.36 ft at 7:45AM May 10, 2021Observed: 4.36 ft at 8:00AM May 10, 2021Observed: 4.36 ft at 8:15AM May 10, 2021Observed: 4.36 ft at 8:30AM May 10, 2021Observed: 4.36 ft at 8:45AM May 10, 2021Observed: 4.36 ft at 9:00AM May 10, 2021Observed: 4.36 ft at 9:15AM May 10, 2021Observed: 4.36 ft at 9:30AM May 10, 2021Observed: 4.36 ft at 9:45AM May 10, 2021Observed: 4.36 ft at 10:00AM May 10, 2021Observed: 4.36 ft at 10:15AM May 10, 2021Observed: 4.36 ft at 10:30AM May 10, 2021Observed: 4.36 ft at 10:45AM May 10, 2021Observed: 4.36 ft at 11:00AM May 10, 2021Observed: 4.36 ft at 11:15AM May 10, 2021Observed: 4.35 ft at 11:30AM May 10, 2021Observed: 4.35 ft at 11:45AM May 10, 2021Observed: 4.35 ft at 12:00PM May 10, 2021Observed: 4.36 ft at 12:15PM May 10, 2021Observed: 4.36 ft at 12:30PM May 10, 2021Observed: 4.36 ft at 12:45PM May 10, 2021Observed: 4.35 ft at 1:00PM May 10, 2021Observed: 4.35 ft at 1:15PM May 10, 2021Observed: 4.35 ft at 1:30PM May 10, 2021Observed: 4.35 ft at 1:45PM May 10, 2021Observed: 4.35 ft at 2:00PM May 10, 2021Observed: 4.35 ft at 2:15PM May 10, 2021Observed: 4.35 ft at 2:30PM May 10, 2021Observed: 4.35 ft at 2:45PM May 10, 2021Observed: 4.36 ft at 3:00PM May 10, 2021Observed: 4.35 ft at 3:15PM May 10, 2021Observed: 4.35 ft at 3:30PM May 10, 2021Observed: 4.35 ft at 3:45PM May 10, 2021Observed: 4.34 ft at 4:00PM May 10, 2021Observed: 4.34 ft at 4:15PM May 10, 2021Observed: 4.35 ft at 4:30PM May 10, 2021Observed: 4.35 ft at 4:45PM May 10, 2021Observed: 4.35 ft at 5:00PM May 10, 2021Observed: 4.35 ft at 5:15PM May 10, 2021Observed: 4.35 ft at 5:30PM May 10, 2021Observed: 4.35 ft at 5:45PM May 10, 2021Observed: 4.35 ft at 6:00PM May 10, 2021Observed: 4.35 ft at 6:15PM May 10, 2021Observed: 4.35 ft at 6:30PM May 10, 2021Observed: 4.35 ft at 6:45PM May 10, 2021Observed: 4.35 ft at 7:00PM May 10, 2021Observed: 4.35 ft at 7:15PM May 10, 2021Observed: 4.35 ft at 7:30PM May 10, 2021Observed: 4.34 ft at 7:45PM May 10, 2021Observed: 4.35 ft at 8:00PM May 10, 2021Observed: 4.35 ft at 8:15PM May 10, 2021Observed: 4.35 ft at 8:30PM May 10, 2021Observed: 4.35 ft at 8:45PM May 10, 2021Observed: 4.35 ft at 9:00PM May 10, 2021Observed: 4.35 ft at 9:15PM May 10, 2021Observed: 4.35 ft at 9:30PM May 10, 2021Observed: 4.35 ft at 9:45PM May 10, 2021Observed: 4.35 ft at 10:00PM May 10, 2021Observed: 4.35 ft at 10:15PM May 10, 2021Observed: 4.36 ft at 10:30PM May 10, 2021Observed: 4.36 ft at 10:45PM May 10, 2021Observed: 4.35 ft at 11:00PM May 10, 2021Observed: 4.36 ft at 11:15PM May 10, 2021Observed: 4.35 ft at 11:30PM May 10, 2021Observed: 4.35 ft at 11:45PM May 10, 2021Observed: 4.36 ft at 12:00AM May 11, 2021Observed: 4.35 ft at 12:15AM May 11, 2021Observed: 4.36 ft at 12:30AM May 11, 2021Observed: 4.36 ft at 12:45AM May 11, 2021Observed: 4.35 ft at 1:00AM May 11, 2021Observed: 4.36 ft at 1:15AM May 11, 2021Observed: 4.36 ft at 1:30AM May 11, 2021Observed: 4.36 ft at 1:45AM May 11, 2021Observed: 4.36 ft at 2:00AM May 11, 2021Observed: 4.36 ft at 2:15AM May 11, 2021Observed: 4.36 ft at 2:30AM May 11, 2021Observed: 4.36 ft at 2:45AM May 11, 2021Observed: 4.36 ft at 3:00AM May 11, 2021Observed: 4.36 ft at 3:15AM May 11, 2021Observed: 4.36 ft at 3:30AM May 11, 2021Highest Observation: 4.37 ft at 3:45AM May 11, 2021Observed: 4.36 ft at 4:00AM May 11, 2021Observed: 4.36 ft at 4:15AM May 11, 2021Observed: 4.36 ft at 4:30AM May 11, 2021Observed: 4.36 ft at 4:45AM May 11, 2021Observed: 4.36 ft at 5:00AM May 11, 2021Observed: 4.36 ft at 5:15AM May 11, 2021Observed: 4.36 ft at 5:30AM May 11, 2021Observed: 4.36 ft at 5:45AM May 11, 2021Observed: 4.36 ft at 6:00AM May 11, 2021Observed: 4.36 ft at 6:15AM May 11, 2021Observed: 4.36 ft at 6:30AM May 11, 2021Observed: 4.36 ft at 6:45AM May 11, 2021Observed: 4.36 ft at 7:00AM May 11, 2021Observed: 4.36 ft at 7:15AM May 11, 2021Observed: 4.36 ft at 7:30AM May 11, 2021Observed: 4.36 ft at 7:45AM May 11, 2021Observed: 4.36 ft at 8:00AM May 11, 2021Observed: 4.36 ft at 8:15AM May 11, 2021Observed: 4.36 ft at 8:30AM May 11, 2021Observed: 4.36 ft at 8:45AM May 11, 2021Observed: 4.36 ft at 9:00AM May 11, 2021Observed: 4.36 ft at 9:15AM May 11, 2021Observed: 4.36 ft at 9:30AM May 11, 2021Observed: 4.36 ft at 9:45AM May 11, 2021Observed: 4.36 ft at 10:00AM May 11, 2021Observed: 4.36 ft at 10:15AM May 11, 2021Observed: 4.36 ft at 10:30AM May 11, 2021Observed: 4.36 ft at 10:45AM May 11, 2021Observed: 4.36 ft at 11:00AM May 11, 2021Observed: 4.36 ft at 11:15AM May 11, 2021Observed: 4.36 ft at 11:30AM May 11, 2021Observed: 4.36 ft at 11:45AM May 11, 2021Observed: 4.36 ft at 12:00PM May 11, 2021Observed: 4.36 ft at 12:15PM May 11, 2021Observed: 4.36 ft at 12:30PM May 11, 2021Observed: 4.36 ft at 12:45PM May 11, 2021Observed: 4.36 ft at 1:00PM May 11, 2021Observed: 4.36 ft at 1:15PM May 11, 2021Observed: 4.36 ft at 1:30PM May 11, 2021Observed: 4.36 ft at 1:45PM May 11, 2021Observed: 4.36 ft at 2:00PM May 11, 2021Observed: 4.36 ft at 2:15PM May 11, 2021Observed: 4.36 ft at 2:30PM May 11, 2021Observed: 4.36 ft at 2:45PM May 11, 2021Observed: 4.36 ft at 3:00PM May 11, 2021Observed: 4.36 ft at 3:15PM May 11, 2021Observed: 4.36 ft at 3:30PM May 11, 2021Observed: 4.36 ft at 3:45PM May 11, 2021Observed: 4.36 ft at 4:00PM May 11, 2021Observed: 4.36 ft at 4:15PM May 11, 2021Observed: 4.36 ft at 4:30PM May 11, 2021Observed: 4.36 ft at 4:45PM May 11, 2021Observed: 4.36 ft at 5:00PM May 11, 2021Observed: 4.35 ft at 5:15PM May 11, 2021Observed: 4.35 ft at 5:30PM May 11, 2021Observed: 4.36 ft at 5:45PM May 11, 2021Observed: 4.35 ft at 6:00PM May 11, 2021Observed: 4.35 ft at 6:15PM May 11, 2021Observed: 4.36 ft at 6:30PM May 11, 2021Observed: 4.36 ft at 6:45PM May 11, 2021Observed: 4.36 ft at 7:00PM May 11, 2021Observed: 4.36 ft at 7:15PM May 11, 2021Observed: 4.36 ft at 7:30PM May 11, 2021Observed: 4.36 ft at 7:45PM May 11, 2021Observed: 4.36 ft at 8:00PM May 11, 2021Observed: 4.36 ft at 8:15PM May 11, 2021Observed: 4.36 ft at 8:30PM May 11, 2021Observed: 4.36 ft at 8:45PM May 11, 2021Observed: 4.36 ft at 9:00PM May 11, 2021Observed: 4.36 ft at 9:15PM May 11, 2021Observed: 4.36 ft at 9:30PM May 11, 2021Observed: 4.36 ft at 9:45PM May 11, 2021Observed: 4.36 ft at 10:00PM May 11, 2021Observed: 4.36 ft at 10:15PM May 11, 2021Observed: 4.36 ft at 10:30PM May 11, 2021Observed: 4.36 ft at 10:45PM May 11, 2021Observed: 4.36 ft at 11:00PM May 11, 2021Observed: 4.36 ft at 11:15PM May 11, 2021Observed: 4.36 ft at 11:30PM May 11, 2021Observed: 4.36 ft at 11:45PM May 11, 2021Observed: 4.36 ft at 12:00AM May 12, 2021Observed: 4.36 ft at 12:15AM May 12, 2021Observed: 4.36 ft at 12:30AM May 12, 2021Observed: 4.36 ft at 12:45AM May 12, 2021Observed: 4.36 ft at 1:00AM May 12, 2021Observed: 4.36 ft at 1:15AM May 12, 2021Observed: 4.36 ft at 1:30AM May 12, 2021Observed: 4.36 ft at 1:45AM May 12, 2021Observed: 4.36 ft at 2:00AM May 12, 2021Observed: 4.36 ft at 2:15AM May 12, 2021Highest Observation: 4.37 ft at 2:30AM May 12, 2021Observed: 4.36 ft at 2:45AM May 12, 2021Observed: 4.36 ft at 3:00AM May 12, 2021Highest Observation: 4.37 ft at 3:15AM May 12, 2021Observed: 4.36 ft at 3:30AM May 12, 2021Observed: 4.36 ft at 3:45AM May 12, 2021Observed: 4.36 ft at 4:00AM May 12, 2021Observed: 4.36 ft at 4:15AM May 12, 2021Observed: 4.36 ft at 4:30AM May 12, 2021Observed: 4.36 ft at 4:45AM May 12, 2021Observed: 4.36 ft at 5:00AM May 12, 2021Observed: 4.36 ft at 5:15AM May 12, 2021Highest Observation: 4.37 ft at 5:30AM May 12, 2021Highest Observation: 4.37 ft at 5:45AM May 12, 2021Highest Observation: 4.37 ft at 6:00AM May 12, 2021Observed: 4.36 ft at 6:15AM May 12, 2021Observed: 4.36 ft at 6:30AM May 12, 2021Observed: 4.36 ft at 6:45AM May 12, 2021Observed: 4.36 ft at 7:00AM May 12, 2021Observed: 4.36 ft at 7:15AM May 12, 2021Observed: 4.36 ft at 7:30AM May 12, 2021Observed: 4.36 ft at 7:45AM May 12, 2021Observed: 4.36 ft at 8:00AM May 12, 2021Observed: 4.36 ft at 8:15AM May 12, 2021Observed: 4.36 ft at 8:30AM May 12, 2021Observed: 4.36 ft at 8:45AM May 12, 2021Highest Observation: 4.37 ft at 9:00AM May 12, 2021Observed: 4.36 ft at 9:15AM May 12, 2021Highest Observation: 4.37 ft at 9:30AM May 12, 2021Observed: 4.36 ft at 9:45AM May 12, 2021Observed: 4.36 ft at 10:00AM May 12, 2021Observed: 4.36 ft at 10:15AM May 12, 2021Observed: 4.36 ft at 10:30AM May 12, 2021Observed: 4.36 ft at 10:45AM May 12, 2021Observed: 4.36 ft at 11:00AM May 12, 2021Observed: 4.36 ft at 11:15AM May 12, 2021Observed: 4.36 ft at 11:30AM May 12, 2021Observed: 4.36 ft at 11:45AM May 12, 2021Observed: 4.36 ft at 12:00PM May 12, 2021Observed: 4.36 ft at 12:15PM May 12, 2021Observed: 4.36 ft at 12:30PM May 12, 2021Observed: 4.36 ft at 12:45PM May 12, 2021Observed: 4.35 ft at 1:00PM May 12, 2021Observed: 4.35 ft at 1:15PM May 12, 2021Observed: 4.35 ft at 1:30PM May 12, 2021Observed: 4.35 ft at 1:45PM May 12, 2021Observed: 4.36 ft at 2:00PM May 12, 2021Observed: 4.36 ft at 2:15PM May 12, 2021Observed: 4.36 ft at 2:30PM May 12, 2021Observed: 4.36 ft at 2:45PM May 12, 2021Observed: 4.36 ft at 3:00PM May 12, 2021Observed: 4.36 ft at 3:15PM May 12, 2021Observed: 4.36 ft at 3:30PM May 12, 2021Observed: 4.36 ft at 3:45PM May 12, 2021Observed: 4.36 ft at 4:00PM May 12, 2021Observed: 4.36 ft at 4:15PM May 12, 2021Observed: 4.36 ft at 4:30PM May 12, 2021Observed: 4.36 ft at 4:45PM May 12, 2021Observed: 4.35 ft at 5:00PM May 12, 2021Observed: 4.35 ft at 5:15PM May 12, 2021Observed: 4.36 ft at 5:30PM May 12, 2021Observed: 4.35 ft at 5:45PM May 12, 2021Observed: 4.36 ft at 6:00PM May 12, 2021Observed: 4.36 ft at 6:15PM May 12, 2021Observed: 4.36 ft at 6:30PM May 12, 2021Observed: 4.36 ft at 6:45PM May 12, 2021Observed: 4.36 ft at 7:00PM May 12, 2021Observed: 4.36 ft at 7:15PM May 12, 2021Observed: 4.36 ft at 7:30PM May 12, 2021Observed: 4.36 ft at 7:45PM May 12, 2021Observed: 4.36 ft at 8:00PM May 12, 2021Observed: 4.36 ft at 8:15PM May 12, 2021Observed: 4.36 ft at 8:30PM May 12, 2021Observed: 4.36 ft at 8:45PM May 12, 2021Observed: 4.36 ft at 9:00PM May 12, 2021Observed: 4.36 ft at 9:15PM May 12, 2021Highest Observation: 4.37 ft at 9:30PM May 12, 2021Observed: 4.36 ft at 9:45PM May 12, 2021Observed: 4.36 ft at 10:00PM May 12, 2021Observed: 4.36 ft at 10:15PM May 12, 2021Observed: 4.36 ft at 10:30PM May 12, 2021Observed: 4.36 ft at 10:45PM May 12, 2021Observed: 4.36 ft at 11:00PM May 12, 2021Observed: 4.36 ft at 11:15PM May 12, 2021Highest Observation: 4.37 ft at 11:30PM May 12, 2021Highest Observation: 4.37 ft at 11:45PM May 12, 2021Observed: 4.36 ft at 12:00AM May 13, 2021Highest Observation: 4.37 ft at 12:15AM May 13, 2021Highest Observation: 4.37 ft at 12:30AM May 13, 2021Highest Observation: 4.37 ft at 12:45AM May 13, 2021Observed: 4.36 ft at 1:00AM May 13, 2021Highest Observation: 4.37 ft at 1:15AM May 13, 2021Highest Observation: 4.37 ft at 1:30AM May 13, 2021Highest Observation: 4.37 ft at 1:45AM May 13, 2021Observed: 4.36 ft at 2:00AM May 13, 2021Observed: 4.36 ft at 2:15AM May 13, 2021Observed: 4.36 ft at 2:30AM May 13, 2021Observed: 4.36 ft at 2:45AM May 13, 2021Highest Observation: 4.37 ft at 3:00AM May 13, 2021Highest Observation: 4.37 ft at 3:15AM May 13, 2021Observed: 4.36 ft at 3:30AM May 13, 2021Observed: 4.36 ft at 3:45AM May 13, 2021Observed: 4.36 ft at 4:00AM May 13, 2021Observed: 4.36 ft at 4:15AM May 13, 2021Observed: 4.36 ft at 4:30AM May 13, 2021Observed: 4.36 ft at 4:45AM May 13, 2021Observed: 4.36 ft at 5:00AM May 13, 2021Observed: 4.36 ft at 5:15AM May 13, 2021Observed: 4.36 ft at 5:30AM May 13, 2021Observed: 4.36 ft at 5:45AM May 13, 2021Highest Observation: 4.37 ft at 6:00AM May 13, 2021Highest Observation: 4.37 ft at 6:15AM May 13, 2021Highest Observation: 4.37 ft at 6:30AM May 13, 2021Highest Observation: 4.37 ft at 6:45AM May 13, 2021Highest Observation: 4.37 ft at 7:00AM May 13, 2021Highest Observation: 4.37 ft at 7:15AM May 13, 2021Observed: 4.36 ft at 7:30AM May 13, 2021Observed: 4.36 ft at 7:45AM May 13, 2021Observed: 4.36 ft at 8:00AM May 13, 2021Observed: 4.36 ft at 8:15AM May 13, 2021Highest Observation: 4.37 ft at 8:30AM May 13, 2021Highest Observation: 4.37 ft at 8:45AM May 13, 2021Highest Observation: 4.37 ft at 9:00AM May 13, 2021Highest Observation: 4.37 ft at 9:15AM May 13, 2021Observed: 4.36 ft at 9:30AM May 13, 2021Observed: 4.36 ft at 9:45AM May 13, 2021Observed: 4.36 ft at 10:00AM May 13, 2021Observed: 4.36 ft at 10:15AM May 13, 2021Observed: 4.36 ft at 10:30AM May 13, 2021Observed: 4.36 ft at 10:45AM May 13, 2021Observed: 4.36 ft at 11:00AM May 13, 2021Observed: 4.36 ft at 11:15AM May 13, 2021Highest Observation: 4.37 ft at 11:30AM May 13, 2021Observed: 4.36 ft at 11:45AM May 13, 2021Observed: 4.36 ft at 12:00PM May 13, 2021Observed: 4.36 ft at 12:15PM May 13, 2021Observed: 4.36 ft at 12:30PM May 13, 2021Observed: 4.36 ft at 12:45PM May 13, 2021Observed: 4.36 ft at 1:00PM May 13, 2021Observed: 4.36 ft at 1:15PM May 13, 2021Observed: 4.36 ft at 1:30PM May 13, 2021Observed: 4.36 ft at 1:45PM May 13, 2021Highest Observation: 4.37 ft at 2:00PM May 13, 2021Highest Observation: 4.37 ft at 2:15PM May 13, 2021Observed: 4.36 ft at 2:30PM May 13, 2021Highest Observation: 4.37 ft at 2:45PM May 13, 2021Observed: 4.36 ft at 3:00PM May 13, 2021Highest Observation: 4.37 ft at 3:15PM May 13, 2021Observed: 4.36 ft at 3:30PM May 13, 2021Observed: 4.36 ft at 3:45PM May 13, 2021Observed: 4.36 ft at 4:00PM May 13, 2021Observed: 4.36 ft at 4:15PM May 13, 2021Observed: 4.36 ft at 4:30PM May 13, 2021Highest Observation: 4.37 ft at 4:45PM May 13, 2021Highest Observation: 4.37 ft at 5:00PM May 13, 2021Highest Observation: 4.37 ft at 5:15PM May 13, 2021Observed: 4.36 ft at 5:30PM May 13, 2021Observed: 4.36 ft at 5:45PM May 13, 2021Observed: 4.36 ft at 6:00PM May 13, 2021Observed: 4.36 ft at 6:15PM May 13, 2021Observed: 4.36 ft at 6:30PM May 13, 2021Observed: 4.36 ft at 6:45PM May 13, 2021Observed: 4.36 ft at 7:00PM May 13, 2021Observed: 4.36 ft at 7:15PM May 13, 2021Highest Observation: 4.37 ft at 7:30PM May 13, 2021Highest Observation: 4.37 ft at 7:45PM May 13, 2021Observed: 4.36 ft at 8:00PM May 13, 2021Observed: 4.36 ft at 8:15PM May 13, 2021Observed: 4.36 ft at 8:30PM May 13, 2021Highest Observation: 4.37 ft at 8:45PM May 13, 2021Observed: 4.36 ft at 9:00PM May 13, 2021Observed: 4.36 ft at 9:15PM May 13, 2021Observed: 4.36 ft at 9:30PM May 13, 2021Observed: 4.36 ft at 9:45PM May 13, 2021Observed: 4.36 ft at 10:00PM May 13, 2021Highest Observation: 4.37 ft at 10:15PM May 13, 2021Observed: 4.36 ft at 10:30PM May 13, 2021Observed: 4.36 ft at 10:45PM May 13, 2021Observed: 4.36 ft at 11:00PM May 13, 2021Observed: 4.36 ft at 11:15PM May 13, 2021Observed: 4.36 ft at 11:30PM May 13, 2021Observed: 4.36 ft at 11:45PM May 13, 2021Observed: 4.36 ft at 12:00AM May 14, 2021Observed: 4.36 ft at 12:15AM May 14, 2021Observed: 4.36 ft at 12:30AM May 14, 2021Highest Observation: 4.37 ft at 12:45AM May 14, 2021Highest Observation: 4.37 ft at 1:00AM May 14, 2021Highest Observation: 4.37 ft at 1:15AM May 14, 2021Observed: 4.36 ft at 1:30AM May 14, 2021Observed: 4.36 ft at 1:45AM May 14, 2021Highest Observation: 4.37 ft at 2:00AM May 14, 2021Observed: 4.36 ft at 2:15AM May 14, 2021Observed: 4.36 ft at 2:30AM May 14, 2021Observed: 4.36 ft at 2:45AM May 14, 2021Observed: 4.36 ft at 3:00AM May 14, 2021Observed: 4.36 ft at 3:15AM May 14, 2021Highest Observation: 4.37 ft at 3:30AM May 14, 2021Highest Observation: 4.37 ft at 3:45AM May 14, 2021Highest Observation: 4.37 ft at 4:00AM May 14, 2021Observed: 4.36 ft at 4:15AM May 14, 2021Observed: 4.36 ft at 4:30AM May 14, 2021Observed: 4.36 ft at 4:45AM May 14, 2021Observed: 4.36 ft at 5:00AM May 14, 2021Observed: 4.36 ft at 5:15AM May 14, 2021Observed: 4.36 ft at 5:30AM May 14, 2021Observed: 4.36 ft at 5:45AM May 14, 2021Observed: 4.36 ft at 6:00AM May 14, 2021Observed: 4.36 ft at 6:15AM May 14, 2021Highest Observation: 4.37 ft at 6:30AM May 14, 2021Highest Observation: 4.37 ft at 6:45AM May 14, 2021Observed: 4.36 ft at 7:00AM May 14, 2021Highest Observation: 4.37 ft at 7:15AM May 14, 2021Highest Observation: 4.37 ft at 7:30AM May 14, 2021Observed: 4.36 ft at 7:45AM May 14, 2021Observed: 4.36 ft at 8:00AM May 14, 2021Observed: 4.36 ft at 8:15AM May 14, 2021Observed: 4.36 ft at 8:30AM May 14, 2021Highest Observation: 4.37 ft at 8:45AM May 14, 2021Highest Observation: 4.37 ft at 9:00AM May 14, 2021Highest Observation: 4.37 ft at 9:15AM May 14, 2021Highest Observation: 4.37 ft at 9:30AM May 14, 2021Highest Observation: 4.37 ft at 9:45AM May 14, 2021Highest Observation: 4.37 ft at 10:00AM May 14, 2021Highest Observation: 4.37 ft at 10:15AM May 14, 2021Highest Observation: 4.37 ft at 10:30AM May 14, 2021Highest Observation: 4.37 ft at 10:45AM May 14, 2021Observed: 4.36 ft at 11:00AM May 14, 2021Observed: 4.36 ft at 11:15AM May 14, 2021Observed: 4.36 ft at 11:30AM May 14, 2021Observed: 4.36 ft at 11:45AM May 14, 2021Observed: 4.36 ft at 12:00PM May 14, 2021Observed: 4.36 ft at 12:15PM May 14, 2021Observed: 4.36 ft at 12:30PM May 14, 2021Observed: 4.36 ft at 12:45PM May 14, 2021Observed: 4.36 ft at 1:00PM May 14, 2021Observed: 4.36 ft at 1:15PM May 14, 2021Observed: 4.36 ft at 1:30PM May 14, 2021Observed: 4.36 ft at 1:45PM May 14, 2021Observed: 4.36 ft at 2:00PM May 14, 2021Observed: 4.36 ft at 2:15PM May 14, 2021Observed: 4.36 ft at 2:30PM May 14, 2021Highest Observation: 4.37 ft at 2:45PM May 14, 2021Observed: 4.36 ft at 3:00PM May 14, 2021Observed: 4.36 ft at 3:15PM May 14, 2021Observed: 4.36 ft at 3:30PM May 14, 2021Observed: 4.36 ft at 3:45PM May 14, 2021Observed: 4.36 ft at 4:00PM May 14, 2021Observed: 4.36 ft at 4:15PM May 14, 2021Observed: 4.36 ft at 4:30PM May 14, 2021Observed: 4.36 ft at 4:45PM May 14, 2021Observed: 4.36 ft at 5:00PM May 14, 2021Observed: 4.36 ft at 5:15PM May 14, 2021Highest Observation: 4.37 ft at 5:30PM May 14, 2021Highest Observation: 4.37 ft at 5:45PM May 14, 2021Observed: 4.36 ft at 6:00PM May 14, 2021Observed: 4.36 ft at 6:15PM May 14, 2021Observed: 4.36 ft at 6:30PM May 14, 2021Highest Observation: 4.37 ft at 6:45PM May 14, 2021Observed: 4.36 ft at 7:00PM May 14, 2021Observed: 4.36 ft at 7:15PM May 14, 2021Highest Observation: 4.37 ft at 7:30PM May 14, 2021Observed: 4.36 ft at 7:45PM May 14, 2021Observed: 4.36 ft at 8:00PM May 14, 2021Highest Observation: 4.37 ft at 8:15PM May 14, 2021Highest Observation: 4.37 ft at 8:30PM May 14, 2021Observed: 4.36 ft at 8:45PM May 14, 2021Observed: 4.36 ft at 9:00PM May 14, 2021Observed: 4.36 ft at 9:15PM May 14, 2021Observed: 4.36 ft at 9:30PM May 14, 2021Observed: 4.36 ft at 9:45PM May 14, 2021Observed: 4.36 ft at 10:00PM May 14, 2021Highest Observation: 4.37 ft at 10:15PM May 14, 2021Observed: 4.36 ft at 10:30PM May 14, 2021Observed: 4.36 ft at 10:45PM May 14, 2021Highest Observation: 4.37 ft at 11:00PM May 14, 2021Highest Observation: 4.37 ft at 11:15PM May 14, 2021Observed: 4.36 ft at 11:30PM May 14, 2021Observed: 4.36 ft at 11:45PM May 14, 2021Highest Observation: 4.37 ft at 12:00AM May 15, 2021Observed: 4.36 ft at 12:15AM May 15, 2021Highest Observation: 4.37 ft at 12:30AM May 15, 2021Highest Observation: 4.37 ft at 12:45AM May 15, 2021Observed: 4.36 ft at 1:00AM May 15, 2021USGS--Water Resources of the United StatesMEDC1(plotting HGIRG) Graph Created (1:15AM May 15, 2021)ObservedLatest observed value: 4.36 ft at 1:00 AM PDT 15-May-2021.
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NOTE: Graphical forecasts are not available for the San Mateo Creek below Lower Crystal Springs Reservoir NR San Mateo. During times of high water, forecast crest information can be found in the text products.
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Flood Categories (in feet)
Not Available

Historic Crests
Currently none available.

Recent Crests
Currently none available.

Low Water Records
Currently none available.
Zoom Level:14
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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.
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Latitude: 37.529444° N, Longitude: 122.358333° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft Not Available 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 Not Available Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  

Current/Historical Observations:
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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 Francisco Bay Area Weather Forecast Office
21 Grace Hopper Ave, Stop 5
Monterey, CA 93943-5505
(831) 656-1725
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