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Hydrograph River at a Glance Download
San Gregorio Creek at San Gregorio Stage (ft)Flow (cfs)Observed: 4.61 ft at 9:15AM May 13, 2021Observed: 4.61 ft at 9:30AM May 13, 2021Observed: 4.62 ft at 9:45AM May 13, 2021Observed: 4.61 ft at 10:00AM May 13, 2021Observed: 4.62 ft at 10:15AM May 13, 2021Observed: 4.62 ft at 10:30AM May 13, 2021Observed: 4.61 ft at 10:45AM May 13, 2021Observed: 4.62 ft at 11:00AM May 13, 2021Observed: 4.62 ft at 11:15AM May 13, 2021Observed: 4.62 ft at 11:30AM May 13, 2021Observed: 4.62 ft at 11:45AM May 13, 2021Observed: 4.62 ft at 12:00PM May 13, 2021Observed: 4.62 ft at 12:15PM May 13, 2021Observed: 4.62 ft at 12:30PM May 13, 2021Observed: 4.62 ft at 12:45PM May 13, 2021Observed: 4.62 ft at 1:00PM May 13, 2021Observed: 4.62 ft at 1:15PM May 13, 2021Observed: 4.62 ft at 1:30PM May 13, 2021Observed: 4.62 ft at 1:45PM May 13, 2021Observed: 4.61 ft at 2:00PM May 13, 2021Observed: 4.6 ft at 2:15PM May 13, 2021Observed: 4.6 ft at 2:30PM May 13, 2021Observed: 4.59 ft at 2:45PM May 13, 2021Observed: 4.59 ft at 3:00PM May 13, 2021Observed: 4.58 ft at 3:15PM May 13, 2021Observed: 4.58 ft at 3:30PM May 13, 2021Observed: 4.58 ft at 3:45PM May 13, 2021Observed: 4.58 ft at 4:00PM May 13, 2021Observed: 4.58 ft at 4:15PM May 13, 2021Observed: 4.59 ft at 4:30PM May 13, 2021Observed: 4.6 ft at 4:45PM May 13, 2021Observed: 4.61 ft at 5:00PM May 13, 2021Observed: 4.61 ft at 5:15PM May 13, 2021Observed: 4.62 ft at 5:30PM May 13, 2021Observed: 4.62 ft at 5:45PM May 13, 2021Observed: 4.62 ft at 6:00PM May 13, 2021Observed: 4.62 ft at 6:15PM May 13, 2021Observed: 4.62 ft at 6:30PM May 13, 2021Observed: 4.61 ft at 6:45PM May 13, 2021Observed: 4.62 ft at 7:00PM May 13, 2021Observed: 4.61 ft at 7:15PM May 13, 2021Observed: 4.61 ft at 7:30PM May 13, 2021Observed: 4.61 ft at 7:45PM May 13, 2021Observed: 4.61 ft at 8:00PM May 13, 2021Observed: 4.61 ft at 8:15PM May 13, 2021Observed: 4.61 ft at 8:30PM May 13, 2021Observed: 4.61 ft at 8:45PM May 13, 2021Observed: 4.61 ft at 9:00PM May 13, 2021Observed: 4.61 ft at 9:15PM May 13, 2021Observed: 4.61 ft at 9:30PM May 13, 2021Observed: 4.61 ft at 9:45PM May 13, 2021Observed: 4.61 ft at 10:00PM May 13, 2021Observed: 4.61 ft at 10:15PM May 13, 2021Observed: 4.61 ft at 10:30PM May 13, 2021Observed: 4.61 ft at 10:45PM May 13, 2021Observed: 4.61 ft at 11:00PM May 13, 2021Observed: 4.61 ft at 11:15PM May 13, 2021Observed: 4.61 ft at 11:30PM May 13, 2021Observed: 4.61 ft at 11:45PM May 13, 2021Observed: 4.61 ft at 12:00AM May 14, 2021Observed: 4.61 ft at 12:15AM May 14, 2021Observed: 4.61 ft at 12:30AM May 14, 2021Observed: 4.61 ft at 12:45AM May 14, 2021Observed: 4.61 ft at 1:00AM May 14, 2021Observed: 4.61 ft at 1:15AM May 14, 2021Observed: 4.61 ft at 1:30AM May 14, 2021Observed: 4.61 ft at 1:45AM May 14, 2021Observed: 4.61 ft at 2:00AM May 14, 2021Observed: 4.61 ft at 2:15AM May 14, 2021Observed: 4.61 ft at 2:30AM May 14, 2021Observed: 4.62 ft at 2:45AM May 14, 2021Observed: 4.62 ft at 3:00AM May 14, 2021Observed: 4.62 ft at 3:15AM May 14, 2021Observed: 4.62 ft at 3:30AM May 14, 2021Observed: 4.62 ft at 3:45AM May 14, 2021Observed: 4.62 ft at 4:00AM May 14, 2021Observed: 4.62 ft at 4:15AM May 14, 2021Observed: 4.62 ft at 4:30AM May 14, 2021Observed: 4.62 ft at 4:45AM May 14, 2021Observed: 4.62 ft at 5:00AM May 14, 2021Observed: 4.62 ft at 5:15AM May 14, 2021Observed: 4.62 ft at 5:30AM May 14, 2021Observed: 4.62 ft at 5:45AM May 14, 2021Observed: 4.62 ft at 6:00AM May 14, 2021Observed: 4.62 ft at 6:15AM May 14, 2021Observed: 4.62 ft at 6:30AM May 14, 2021Observed: 4.62 ft at 6:45AM May 14, 2021Observed: 4.62 ft at 7:00AM May 14, 2021Observed: 4.62 ft at 7:15AM May 14, 2021Observed: 4.62 ft at 7:30AM May 14, 2021Observed: 4.62 ft at 7:45AM May 14, 2021Observed: 4.62 ft at 8:00AM May 14, 2021Observed: 4.62 ft at 8:15AM May 14, 2021Observed: 4.62 ft at 8:30AM May 14, 2021Observed: 4.62 ft at 8:45AM May 14, 2021Observed: 4.62 ft at 9:00AM May 14, 2021Observed: 4.62 ft at 9:15AM May 14, 2021Observed: 4.62 ft at 9:30AM May 14, 2021Observed: 4.62 ft at 9:45AM May 14, 2021Observed: 4.62 ft at 10:00AM May 14, 2021Observed: 4.62 ft at 10:15AM May 14, 2021Observed: 4.62 ft at 10:30AM May 14, 2021Observed: 4.62 ft at 10:45AM May 14, 2021Observed: 4.62 ft at 11:00AM May 14, 2021Observed: 4.62 ft at 11:15AM May 14, 2021Observed: 4.62 ft at 11:30AM May 14, 2021Observed: 4.62 ft at 11:45AM May 14, 2021Observed: 4.62 ft at 12:00PM May 14, 2021Observed: 4.62 ft at 12:15PM May 14, 2021Observed: 4.62 ft at 12:30PM May 14, 2021Observed: 4.62 ft at 12:45PM May 14, 2021Observed: 4.62 ft at 1:00PM May 14, 2021Observed: 4.62 ft at 1:15PM May 14, 2021Observed: 4.62 ft at 1:30PM May 14, 2021Observed: 4.62 ft at 1:45PM May 14, 2021Observed: 4.62 ft at 2:00PM May 14, 2021Observed: 4.62 ft at 2:15PM May 14, 2021Observed: 4.62 ft at 2:30PM May 14, 2021Observed: 4.62 ft at 2:45PM May 14, 2021Observed: 4.62 ft at 3:00PM May 14, 2021Observed: 4.62 ft at 3:15PM May 14, 2021Observed: 4.62 ft at 3:30PM May 14, 2021Observed: 4.62 ft at 3:45PM May 14, 2021Observed: 4.62 ft at 4:00PM May 14, 2021Observed: 4.63 ft at 4:15PM May 14, 2021Observed: 4.63 ft at 4:30PM May 14, 2021Observed: 4.62 ft at 4:45PM May 14, 2021Observed: 4.63 ft at 5:00PM May 14, 2021Observed: 4.63 ft at 5:15PM May 14, 2021Observed: 4.63 ft at 5:30PM May 14, 2021Observed: 4.63 ft at 5:45PM May 14, 2021Observed: 4.63 ft at 6:00PM May 14, 2021Observed: 4.63 ft at 6:15PM May 14, 2021Observed: 4.63 ft at 6:30PM May 14, 2021Observed: 4.63 ft at 6:45PM May 14, 2021Observed: 4.63 ft at 7:00PM May 14, 2021Observed: 4.63 ft at 7:15PM May 14, 2021Observed: 4.63 ft at 7:30PM May 14, 2021Observed: 4.63 ft at 7:45PM May 14, 2021Observed: 4.63 ft at 8:00PM May 14, 2021Observed: 4.63 ft at 8:15PM May 14, 2021Observed: 4.63 ft at 8:30PM May 14, 2021Observed: 4.63 ft at 8:45PM May 14, 2021Observed: 4.63 ft at 9:00PM May 14, 2021Observed: 4.63 ft at 9:15PM May 14, 2021Observed: 4.63 ft at 9:30PM May 14, 2021Observed: 4.63 ft at 9:45PM May 14, 2021Observed: 4.63 ft at 10:00PM May 14, 2021Observed: 4.63 ft at 10:15PM May 14, 2021Observed: 4.63 ft at 10:30PM May 14, 2021Observed: 4.63 ft at 10:45PM May 14, 2021Observed: 4.63 ft at 11:00PM May 14, 2021Observed: 4.63 ft at 11:15PM May 14, 2021Observed: 4.63 ft at 11:30PM May 14, 2021Observed: 4.63 ft at 11:45PM May 14, 2021Observed: 4.63 ft at 12:00AM May 15, 2021Observed: 4.63 ft at 12:15AM May 15, 2021Observed: 4.63 ft at 12:30AM May 15, 2021Observed: 4.63 ft at 12:45AM May 15, 2021Observed: 4.63 ft at 1:00AM May 15, 2021Observed: 4.63 ft at 1:15AM May 15, 2021Observed: 4.63 ft at 1:30AM May 15, 2021Observed: 4.63 ft at 1:45AM May 15, 2021Observed: 4.63 ft at 2:00AM May 15, 2021Observed: 4.63 ft at 2:15AM May 15, 2021Observed: 4.63 ft at 2:30AM May 15, 2021Observed: 4.63 ft at 2:45AM May 15, 2021Observed: 4.63 ft at 3:00AM May 15, 2021Observed: 4.63 ft at 3:15AM May 15, 2021Observed: 4.63 ft at 3:30AM May 15, 2021Observed: 4.63 ft at 3:45AM May 15, 2021Observed: 4.63 ft at 4:00AM May 15, 2021Observed: 4.63 ft at 4:15AM May 15, 2021Observed: 4.63 ft at 4:30AM May 15, 2021Observed: 4.63 ft at 4:45AM May 15, 2021Observed: 4.63 ft at 5:00AM May 15, 2021Observed: 4.63 ft at 5:15AM May 15, 2021Observed: 4.63 ft at 5:30AM May 15, 2021Observed: 4.63 ft at 5:45AM May 15, 2021Observed: 4.63 ft at 6:00AM May 15, 2021Observed: 4.63 ft at 6:15AM May 15, 2021Observed: 4.63 ft at 6:30AM May 15, 2021Observed: 4.63 ft at 6:45AM May 15, 2021Observed: 4.64 ft at 7:00AM May 15, 2021Observed: 4.63 ft at 7:15AM May 15, 2021Observed: 4.64 ft at 7:30AM May 15, 2021Observed: 4.64 ft at 7:45AM May 15, 2021Observed: 4.64 ft at 8:00AM May 15, 2021Observed: 4.64 ft at 8:15AM May 15, 2021Observed: 4.64 ft at 8:30AM May 15, 2021Observed: 4.64 ft at 8:45AM May 15, 2021Observed: 4.64 ft at 9:00AM May 15, 2021Observed: 4.64 ft at 9:15AM May 15, 2021Observed: 4.64 ft at 9:30AM May 15, 2021Observed: 4.64 ft at 9:45AM May 15, 2021Observed: 4.64 ft at 10:00AM May 15, 2021Observed: 4.64 ft at 10:15AM May 15, 2021Observed: 4.64 ft at 10:30AM May 15, 2021Observed: 4.64 ft at 10:45AM May 15, 2021Observed: 4.64 ft at 11:00AM May 15, 2021Observed: 4.64 ft at 11:15AM May 15, 2021Observed: 4.64 ft at 11:30AM May 15, 2021Observed: 4.64 ft at 11:45AM May 15, 2021Observed: 4.64 ft at 12:00PM May 15, 2021Observed: 4.64 ft at 12:15PM May 15, 2021Observed: 4.64 ft at 12:30PM May 15, 2021Observed: 4.64 ft at 12:45PM May 15, 2021Observed: 4.64 ft at 1:00PM May 15, 2021Observed: 4.64 ft at 1:15PM May 15, 2021Observed: 4.64 ft at 1:30PM May 15, 2021Observed: 4.64 ft at 1:45PM May 15, 2021Observed: 4.64 ft at 2:00PM May 15, 2021Observed: 4.64 ft at 2:15PM May 15, 2021Observed: 4.64 ft at 2:30PM May 15, 2021Observed: 4.64 ft at 2:45PM May 15, 2021Observed: 4.64 ft at 3:00PM May 15, 2021Observed: 4.64 ft at 3:15PM May 15, 2021Observed: 4.64 ft at 3:30PM May 15, 2021Observed: 4.64 ft at 3:45PM May 15, 2021Observed: 4.64 ft at 4:00PM May 15, 2021Observed: 4.64 ft at 4:15PM May 15, 2021Observed: 4.64 ft at 4:30PM May 15, 2021Observed: 4.64 ft at 4:45PM May 15, 2021Observed: 4.64 ft at 5:00PM May 15, 2021Observed: 4.64 ft at 5:15PM May 15, 2021Observed: 4.64 ft at 5:30PM May 15, 2021Observed: 4.64 ft at 5:45PM May 15, 2021Observed: 4.64 ft at 6:00PM May 15, 2021Observed: 4.64 ft at 6:15PM May 15, 2021Observed: 4.64 ft at 6:30PM May 15, 2021Observed: 4.64 ft at 6:45PM May 15, 2021Observed: 4.64 ft at 7:00PM May 15, 2021Observed: 4.64 ft at 7:15PM May 15, 2021Observed: 4.64 ft at 7:30PM May 15, 2021Observed: 4.64 ft at 7:45PM May 15, 2021Observed: 4.64 ft at 8:00PM May 15, 2021Observed: 4.64 ft at 8:15PM May 15, 2021Observed: 4.64 ft at 8:30PM May 15, 2021Observed: 4.64 ft at 8:45PM May 15, 2021Observed: 4.65 ft at 9:00PM May 15, 2021Observed: 4.65 ft at 9:15PM May 15, 2021Observed: 4.65 ft at 9:30PM May 15, 2021Observed: 4.65 ft at 9:45PM May 15, 2021Observed: 4.65 ft at 10:00PM May 15, 2021Observed: 4.65 ft at 10:15PM May 15, 2021Observed: 4.65 ft at 10:30PM May 15, 2021Observed: 4.65 ft at 10:45PM May 15, 2021Observed: 4.65 ft at 11:00PM May 15, 2021Observed: 4.65 ft at 11:15PM May 15, 2021Observed: 4.65 ft at 11:30PM May 15, 2021Observed: 4.65 ft at 11:45PM May 15, 2021Observed: 4.65 ft at 12:00AM May 16, 2021Observed: 4.65 ft at 12:15AM May 16, 2021Observed: 4.65 ft at 12:30AM May 16, 2021Observed: 4.65 ft at 12:45AM May 16, 2021Observed: 4.65 ft at 1:00AM May 16, 2021Observed: 4.65 ft at 1:15AM May 16, 2021Observed: 4.65 ft at 1:30AM May 16, 2021Observed: 4.65 ft at 1:45AM May 16, 2021Observed: 4.65 ft at 2:00AM May 16, 2021Observed: 4.65 ft at 2:15AM May 16, 2021Observed: 4.65 ft at 2:30AM May 16, 2021Observed: 4.65 ft at 2:45AM May 16, 2021Observed: 4.65 ft at 3:00AM May 16, 2021Observed: 4.65 ft at 3:15AM May 16, 2021Observed: 4.65 ft at 3:30AM May 16, 2021Observed: 4.65 ft at 3:45AM May 16, 2021Observed: 4.65 ft at 4:00AM May 16, 2021Observed: 4.65 ft at 4:15AM May 16, 2021Observed: 4.65 ft at 4:30AM May 16, 2021Observed: 4.65 ft at 4:45AM May 16, 2021Observed: 4.66 ft at 5:00AM May 16, 2021Observed: 4.66 ft at 5:15AM May 16, 2021Observed: 4.66 ft at 5:30AM May 16, 2021Observed: 4.66 ft at 5:45AM May 16, 2021Observed: 4.66 ft at 6:00AM May 16, 2021Observed: 4.66 ft at 6:15AM May 16, 2021Observed: 4.66 ft at 6:30AM May 16, 2021Observed: 4.66 ft at 6:45AM May 16, 2021Highest Observation: 4.67 ft at 7:00AM May 16, 2021Highest Observation: 4.67 ft at 7:15AM May 16, 2021Highest Observation: 4.67 ft at 7:30AM May 16, 2021Highest Observation: 4.67 ft at 7:45AM May 16, 2021Observed: 4.66 ft at 8:00AM May 16, 2021Observed: 4.66 ft at 8:15AM May 16, 2021Observed: 4.66 ft at 8:30AM May 16, 2021Observed: 4.66 ft at 8:45AM May 16, 2021Observed: 4.66 ft at 9:00AM May 16, 2021Observed: 4.66 ft at 9:15AM May 16, 2021Observed: 4.66 ft at 9:30AM May 16, 2021Observed: 4.66 ft at 9:45AM May 16, 2021Observed: 4.66 ft at 10:00AM May 16, 2021Observed: 4.66 ft at 10:15AM May 16, 2021Observed: 4.66 ft at 10:30AM May 16, 2021Highest Observation: 4.67 ft at 10:45AM May 16, 2021Observed: 4.66 ft at 11:00AM May 16, 2021Highest Observation: 4.67 ft at 11:15AM May 16, 2021Highest Observation: 4.67 ft at 11:30AM May 16, 2021Highest Observation: 4.67 ft at 11:45AM May 16, 2021Highest Observation: 4.67 ft at 12:00PM May 16, 2021Highest Observation: 4.67 ft at 12:15PM May 16, 2021Highest Observation: 4.67 ft at 12:30PM May 16, 2021Highest Observation: 4.67 ft at 12:45PM May 16, 2021Highest Observation: 4.67 ft at 1:00PM May 16, 2021Highest Observation: 4.67 ft at 1:15PM May 16, 2021Highest Observation: 4.67 ft at 1:30PM May 16, 2021Highest Observation: 4.67 ft at 1:45PM May 16, 2021Highest Observation: 4.67 ft at 2:00PM May 16, 2021Highest Observation: 4.67 ft at 2:15PM May 16, 2021Highest Observation: 4.67 ft at 2:30PM May 16, 2021Highest Observation: 4.67 ft at 2:45PM May 16, 2021Highest Observation: 4.67 ft at 3:00PM May 16, 2021Highest Observation: 4.67 ft at 3:15PM May 16, 2021Highest Observation: 4.67 ft at 3:30PM May 16, 2021Highest Observation: 4.67 ft at 3:45PM May 16, 2021Highest Observation: 4.67 ft at 4:00PM May 16, 2021Highest Observation: 4.67 ft at 4:15PM May 16, 2021Highest Observation: 4.67 ft at 4:30PM May 16, 2021Highest Observation: 4.67 ft at 4:45PM May 16, 2021Highest Observation: 4.67 ft at 5:00PM May 16, 2021Highest Observation: 4.67 ft at 5:15PM May 16, 2021Highest Observation: 4.67 ft at 5:30PM May 16, 2021Observed: 4.66 ft at 5:45PM May 16, 2021Observed: 4.66 ft at 6:00PM May 16, 2021Observed: 4.66 ft at 6:15PM May 16, 2021Highest Observation: 4.67 ft at 6:30PM May 16, 2021Highest Observation: 4.67 ft at 6:45PM May 16, 2021Highest Observation: 4.67 ft at 7:00PM May 16, 2021Highest Observation: 4.67 ft at 7:15PM May 16, 2021Highest Observation: 4.67 ft at 7:30PM May 16, 2021Highest Observation: 4.67 ft at 7:45PM May 16, 2021Highest Observation: 4.67 ft at 8:00PM May 16, 2021Highest Observation: 4.67 ft at 8:15PM May 16, 2021Highest Observation: 4.67 ft at 8:30PM May 16, 2021Highest Observation: 4.67 ft at 8:45PM May 16, 2021Highest Observation: 4.67 ft at 9:00PM May 16, 2021Highest Observation: 4.67 ft at 9:15PM May 16, 2021Highest Observation: 4.67 ft at 9:30PM May 16, 2021Highest Observation: 4.67 ft at 9:45PM May 16, 2021Highest Observation: 4.67 ft at 10:00PM May 16, 2021Highest Observation: 4.67 ft at 10:15PM May 16, 2021Highest Observation: 4.67 ft at 10:30PM May 16, 2021Highest Observation: 4.67 ft at 10:45PM May 16, 2021Highest Observation: 4.67 ft at 11:00PM May 16, 2021Highest Observation: 4.67 ft at 11:15PM May 16, 2021Highest Observation: 4.67 ft at 11:30PM May 16, 2021Highest Observation: 4.67 ft at 11:45PM May 16, 2021Highest Observation: 4.67 ft at 12:00AM May 17, 2021Highest Observation: 4.67 ft at 12:15AM May 17, 2021Highest Observation: 4.67 ft at 12:30AM May 17, 2021Highest Observation: 4.67 ft at 12:45AM May 17, 2021Highest Observation: 4.67 ft at 1:00AM May 17, 2021Highest Observation: 4.67 ft at 1:15AM May 17, 2021Highest Observation: 4.67 ft at 1:30AM May 17, 2021Highest Observation: 4.67 ft at 1:45AM May 17, 2021Highest Observation: 4.67 ft at 2:00AM May 17, 2021Highest Observation: 4.67 ft at 2:15AM May 17, 2021Highest Observation: 4.67 ft at 2:30AM May 17, 2021Highest Observation: 4.67 ft at 2:45AM May 17, 2021Highest Observation: 4.67 ft at 3:00AM May 17, 2021Observed: 4.66 ft at 3:15AM May 17, 2021Highest Observation: 4.67 ft at 3:30AM May 17, 2021Observed: 4.66 ft at 3:45AM May 17, 2021Observed: 4.66 ft at 4:00AM May 17, 2021Observed: 4.66 ft at 4:15AM May 17, 2021Highest Observation: 4.67 ft at 4:30AM May 17, 2021Highest Observation: 4.67 ft at 4:45AM May 17, 2021Highest Observation: 4.67 ft at 5:00AM May 17, 2021Highest Observation: 4.67 ft at 5:15AM May 17, 2021Highest Observation: 4.67 ft at 5:30AM May 17, 2021Highest Observation: 4.67 ft at 5:45AM May 17, 2021Highest Observation: 4.67 ft at 6:00AM May 17, 2021Highest Observation: 4.67 ft at 6:15AM May 17, 2021Highest Observation: 4.67 ft at 6:30AM May 17, 2021Highest Observation: 4.67 ft at 6:45AM May 17, 2021Observed: 4.66 ft at 7:00AM May 17, 2021Highest Observation: 4.67 ft at 7:15AM May 17, 2021Observed: 4.66 ft at 7:30AM May 17, 2021Observed: 4.66 ft at 7:45AM May 17, 2021Highest Observation: 4.67 ft at 8:00AM May 17, 2021Observed: 4.66 ft at 8:15AM May 17, 2021Observed: 4.66 ft at 8:30AM May 17, 2021Observed: 4.66 ft at 8:45AM May 17, 2021Highest Observation: 4.67 ft at 9:00AM May 17, 2021Highest Observation: 4.67 ft at 9:15AM May 17, 2021Highest Observation: 4.67 ft at 9:30AM May 17, 2021Observed: 4.66 ft at 9:45AM May 17, 2021Observed: 4.66 ft at 10:00AM May 17, 2021Observed: 4.66 ft at 10:15AM May 17, 2021Observed: 4.66 ft at 10:30AM May 17, 2021Observed: 4.66 ft at 10:45AM May 17, 2021Observed: 4.66 ft at 11:00AM May 17, 2021Observed: 4.66 ft at 11:15AM May 17, 2021Observed: 4.66 ft at 11:30AM May 17, 2021Observed: 4.66 ft at 11:45AM May 17, 2021Observed: 4.66 ft at 12:00PM May 17, 2021Observed: 4.66 ft at 12:15PM May 17, 2021Observed: 4.66 ft at 12:30PM May 17, 2021Observed: 4.66 ft at 12:45PM May 17, 2021Observed: 4.66 ft at 1:00PM May 17, 2021Observed: 4.66 ft at 1:15PM May 17, 2021Observed: 4.66 ft at 1:30PM May 17, 2021Observed: 4.66 ft at 1:45PM May 17, 2021Observed: 4.66 ft at 2:00PM May 17, 2021Observed: 4.66 ft at 2:15PM May 17, 2021Observed: 4.66 ft at 2:30PM May 17, 2021Observed: 4.66 ft at 2:45PM May 17, 2021Observed: 4.66 ft at 3:00PM May 17, 2021Observed: 4.66 ft at 3:15PM May 17, 2021Observed: 4.66 ft at 3:30PM May 17, 2021Observed: 4.66 ft at 3:45PM May 17, 2021Observed: 4.66 ft at 4:00PM May 17, 2021Observed: 4.66 ft at 4:15PM May 17, 2021Observed: 4.66 ft at 4:30PM May 17, 2021Observed: 4.66 ft at 4:45PM May 17, 2021Observed: 4.66 ft at 5:00PM May 17, 2021Observed: 4.66 ft at 5:15PM May 17, 2021Observed: 4.66 ft at 5:30PM May 17, 2021Observed: 4.66 ft at 5:45PM May 17, 2021Observed: 4.65 ft at 6:00PM May 17, 2021Observed: 4.66 ft at 6:15PM May 17, 2021Observed: 4.65 ft at 6:30PM May 17, 2021Observed: 4.65 ft at 6:45PM May 17, 2021Observed: 4.66 ft at 7:00PM May 17, 2021Observed: 4.65 ft at 7:15PM May 17, 2021Observed: 4.65 ft at 7:30PM May 17, 2021Observed: 4.65 ft at 7:45PM May 17, 2021Observed: 4.65 ft at 8:00PM May 17, 2021Observed: 4.66 ft at 8:15PM May 17, 2021Observed: 4.65 ft at 8:30PM May 17, 2021Observed: 4.65 ft at 8:45PM May 17, 2021Observed: 4.65 ft at 9:00PM May 17, 2021Observed: 4.66 ft at 9:15PM May 17, 2021Observed: 4.66 ft at 9:30PM May 17, 2021Observed: 4.66 ft at 9:45PM May 17, 2021Observed: 4.66 ft at 10:00PM May 17, 2021Observed: 4.66 ft at 10:15PM May 17, 2021Observed: 4.65 ft at 10:30PM May 17, 2021Observed: 4.66 ft at 10:45PM May 17, 2021Observed: 4.66 ft at 11:00PM May 17, 2021Observed: 4.66 ft at 11:15PM May 17, 2021Observed: 4.66 ft at 11:30PM May 17, 2021Observed: 4.65 ft at 11:45PM May 17, 2021Observed: 4.66 ft at 12:00AM May 18, 2021Observed: 4.66 ft at 12:15AM May 18, 2021Observed: 4.66 ft at 12:30AM May 18, 2021Observed: 4.66 ft at 12:45AM May 18, 2021Observed: 4.66 ft at 1:00AM May 18, 2021Observed: 4.66 ft at 1:15AM May 18, 2021Observed: 4.66 ft at 1:30AM May 18, 2021Observed: 4.66 ft at 1:45AM May 18, 2021Observed: 4.66 ft at 2:00AM May 18, 2021Observed: 4.65 ft at 2:15AM May 18, 2021Observed: 4.66 ft at 2:30AM May 18, 2021Observed: 4.66 ft at 2:45AM May 18, 2021Observed: 4.65 ft at 3:00AM May 18, 2021Observed: 4.65 ft at 3:15AM May 18, 2021Observed: 4.66 ft at 3:30AM May 18, 2021Observed: 4.65 ft at 3:45AM May 18, 2021Observed: 4.65 ft at 4:00AM May 18, 2021Observed: 4.65 ft at 4:15AM May 18, 2021Observed: 4.65 ft at 4:30AM May 18, 2021Observed: 4.65 ft at 4:45AM May 18, 2021Observed: 4.65 ft at 5:00AM May 18, 2021Observed: 4.65 ft at 5:15AM May 18, 2021Observed: 4.65 ft at 5:30AM May 18, 2021Observed: 4.65 ft at 5:45AM May 18, 2021Observed: 4.65 ft at 6:00AM May 18, 2021Observed: 4.65 ft at 6:15AM May 18, 2021Observed: 4.65 ft at 6:30AM May 18, 2021Observed: 4.65 ft at 6:45AM May 18, 2021Observed: 4.65 ft at 7:00AM May 18, 2021Observed: 4.65 ft at 7:15AM May 18, 2021Observed: 4.65 ft at 7:30AM May 18, 2021Observed: 4.66 ft at 7:45AM May 18, 2021Observed: 4.65 ft at 8:00AM May 18, 2021Observed: 4.65 ft at 8:15AM May 18, 2021USGS--Water Resources of the United StatesSXGC1(plotting HGIRG) Graph Created (9:00AM May 18, 2021)ObservedLatest observed value: 4.65 ft at 8:15 AM PDT 18-May-2021. Flood Stage is 17.7 ft
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NOTE: Graphical forecasts are not available for the San Gregorio Creek at San Gregorio. During times of high water, forecast crest information can be found in the text products.
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Flood Categories (in feet)
Major Flood Stage: 25
Moderate Flood Stage: 21
Flood Stage: 17.7
Action Stage: 15
Low Stage (in feet): -9999

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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25 Major flood stage. Stage Road at San Gregorio Creek flooded and adjacent floodplain properties under 4 or more feet of water.
21 Moderate flood stage. Adjacent floodplain under several feet of water. Stage Road crossing is backwatered.
17.7 Minor flood stage. Flood waters inundate floodplain upstream of Stage Road crossing, mainly on left bank side (as looking downstream). NWS will issue a Flash Flood Warning if not yet already issued.
15 Monitor stage. Water is 2.7 feet below adjacent floodplain properties. NWS may issue a Flash Flood Watch if not yet already issued.
About This Location Collapse

Latitude: 37.325833° N, Longitude: 122.385600° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 17.7 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 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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