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Hydrograph River at a Glance Download
San Lorenzo River (CA) at Big Trees Stage (ft)Flow (kcfs)Highest Observation: 3.17 ft at 10:00PM Feb 14, 2018Highest Observation: 3.17 ft at 10:15PM Feb 14, 2018Highest Observation: 3.17 ft at 10:30PM Feb 14, 2018Highest Observation: 3.17 ft at 10:45PM Feb 14, 2018Highest Observation: 3.17 ft at 11:00PM Feb 14, 2018Highest Observation: 3.17 ft at 11:15PM Feb 14, 2018Highest Observation: 3.17 ft at 11:30PM Feb 14, 2018Highest Observation: 3.17 ft at 11:45PM Feb 14, 2018Highest Observation: 3.17 ft at 12:00AM Feb 15, 2018Highest Observation: 3.17 ft at 12:15AM Feb 15, 2018Highest Observation: 3.17 ft at 12:30AM Feb 15, 2018Highest Observation: 3.17 ft at 12:45AM Feb 15, 2018Highest Observation: 3.17 ft at 1:00AM Feb 15, 2018Highest Observation: 3.17 ft at 1:15AM Feb 15, 2018Highest Observation: 3.17 ft at 1:30AM Feb 15, 2018Highest Observation: 3.17 ft at 1:45AM Feb 15, 2018Highest Observation: 3.17 ft at 2:00AM Feb 15, 2018Highest Observation: 3.17 ft at 2:15AM Feb 15, 2018Highest Observation: 3.17 ft at 2:30AM Feb 15, 2018Highest Observation: 3.17 ft at 2:45AM Feb 15, 2018Highest Observation: 3.17 ft at 3:00AM Feb 15, 2018Highest Observation: 3.17 ft at 3:15AM Feb 15, 2018Highest Observation: 3.17 ft at 3:30AM Feb 15, 2018Highest Observation: 3.17 ft at 3:45AM Feb 15, 2018Highest Observation: 3.17 ft at 4:00AM Feb 15, 2018Observed: 3.16 ft at 4:15AM Feb 15, 2018Highest Observation: 3.17 ft at 4:30AM Feb 15, 2018Highest Observation: 3.17 ft at 4:45AM Feb 15, 2018Highest Observation: 3.17 ft at 5:00AM Feb 15, 2018Highest Observation: 3.17 ft at 5:15AM Feb 15, 2018Highest Observation: 3.17 ft at 5:30AM Feb 15, 2018Highest Observation: 3.17 ft at 5:45AM Feb 15, 2018Highest Observation: 3.17 ft at 6:00AM Feb 15, 2018Highest Observation: 3.17 ft at 6:15AM Feb 15, 2018Highest Observation: 3.17 ft at 6:30AM Feb 15, 2018Highest Observation: 3.17 ft at 6:45AM Feb 15, 2018Highest Observation: 3.17 ft at 7:00AM Feb 15, 2018Highest Observation: 3.17 ft at 7:15AM Feb 15, 2018Highest Observation: 3.17 ft at 7:30AM Feb 15, 2018Highest Observation: 3.17 ft at 7:45AM Feb 15, 2018Highest Observation: 3.17 ft at 8:00AM Feb 15, 2018Highest Observation: 3.17 ft at 8:15AM Feb 15, 2018Highest Observation: 3.17 ft at 8:30AM Feb 15, 2018Highest Observation: 3.17 ft at 8:45AM Feb 15, 2018Highest Observation: 3.17 ft at 9:00AM Feb 15, 2018Highest Observation: 3.17 ft at 9:15AM Feb 15, 2018Highest Observation: 3.17 ft at 9:30AM Feb 15, 2018Highest Observation: 3.17 ft at 9:45AM Feb 15, 2018Highest Observation: 3.17 ft at 10:00AM Feb 15, 2018Highest Observation: 3.17 ft at 10:15AM Feb 15, 2018Highest Observation: 3.17 ft at 10:30AM Feb 15, 2018Highest Observation: 3.17 ft at 10:45AM Feb 15, 2018Highest Observation: 3.17 ft at 11:00AM Feb 15, 2018Highest Observation: 3.17 ft at 11:15AM Feb 15, 2018Highest Observation: 3.17 ft at 11:30AM Feb 15, 2018Highest Observation: 3.17 ft at 11:45AM Feb 15, 2018Highest Observation: 3.17 ft at 12:00PM Feb 15, 2018Highest Observation: 3.17 ft at 12:15PM Feb 15, 2018Highest Observation: 3.17 ft at 12:30PM Feb 15, 2018Highest Observation: 3.17 ft at 12:45PM Feb 15, 2018Highest Observation: 3.17 ft at 1:00PM Feb 15, 2018Highest Observation: 3.17 ft at 1:15PM Feb 15, 2018Highest Observation: 3.17 ft at 1:30PM Feb 15, 2018Highest Observation: 3.17 ft at 1:45PM Feb 15, 2018Highest Observation: 3.17 ft at 2:00PM Feb 15, 2018Highest Observation: 3.17 ft at 2:15PM Feb 15, 2018Highest Observation: 3.17 ft at 2:30PM Feb 15, 2018Highest Observation: 3.17 ft at 2:45PM Feb 15, 2018Highest Observation: 3.17 ft at 3:00PM Feb 15, 2018Highest Observation: 3.17 ft at 3:15PM Feb 15, 2018Highest Observation: 3.17 ft at 3:30PM Feb 15, 2018Highest Observation: 3.17 ft at 3:45PM Feb 15, 2018Highest Observation: 3.17 ft at 4:00PM Feb 15, 2018Highest Observation: 3.17 ft at 4:15PM Feb 15, 2018Highest Observation: 3.17 ft at 4:30PM Feb 15, 2018Highest Observation: 3.17 ft at 4:45PM Feb 15, 2018Highest Observation: 3.17 ft at 5:00PM Feb 15, 2018Highest Observation: 3.17 ft at 5:15PM Feb 15, 2018Highest Observation: 3.17 ft at 5:30PM Feb 15, 2018Highest Observation: 3.17 ft at 5:45PM Feb 15, 2018Highest Observation: 3.17 ft at 6:00PM Feb 15, 2018Highest Observation: 3.17 ft at 6:15PM Feb 15, 2018Highest Observation: 3.17 ft at 6:30PM Feb 15, 2018Highest Observation: 3.17 ft at 6:45PM Feb 15, 2018Highest Observation: 3.17 ft at 7:00PM Feb 15, 2018Highest Observation: 3.17 ft at 7:15PM Feb 15, 2018Highest Observation: 3.17 ft at 7:30PM Feb 15, 2018Highest Observation: 3.17 ft at 7:45PM Feb 15, 2018Observed: 3.16 ft at 8:00PM Feb 15, 2018Observed: 3.16 ft at 8:15PM Feb 15, 2018Observed: 3.16 ft at 8:30PM Feb 15, 2018Observed: 3.16 ft at 8:45PM Feb 15, 2018Observed: 3.16 ft at 9:00PM Feb 15, 2018Observed: 3.16 ft at 9:15PM Feb 15, 2018Highest Observation: 3.17 ft at 9:30PM Feb 15, 2018Observed: 3.16 ft at 9:45PM Feb 15, 2018Observed: 3.16 ft at 10:00PM Feb 15, 2018Observed: 3.16 ft at 10:15PM Feb 15, 2018Observed: 3.16 ft at 10:30PM Feb 15, 2018Highest Observation: 3.17 ft at 10:45PM Feb 15, 2018Observed: 3.16 ft at 11:00PM Feb 15, 2018Observed: 3.16 ft at 11:15PM Feb 15, 2018Highest Observation: 3.17 ft at 11:30PM Feb 15, 2018Highest Observation: 3.17 ft at 11:45PM Feb 15, 2018Observed: 3.16 ft at 12:00AM Feb 16, 2018Observed: 3.16 ft at 12:15AM Feb 16, 2018Observed: 3.16 ft at 12:30AM Feb 16, 2018Highest Observation: 3.17 ft at 12:45AM Feb 16, 2018Highest Observation: 3.17 ft at 1:00AM Feb 16, 2018Highest Observation: 3.17 ft at 1:15AM Feb 16, 2018Highest Observation: 3.17 ft at 1:30AM Feb 16, 2018Highest Observation: 3.17 ft at 1:45AM Feb 16, 2018Highest Observation: 3.17 ft at 2:00AM Feb 16, 2018Observed: 3.16 ft at 2:15AM Feb 16, 2018Observed: 3.16 ft at 2:30AM Feb 16, 2018Highest Observation: 3.17 ft at 2:45AM Feb 16, 2018Observed: 3.16 ft at 3:00AM Feb 16, 2018Observed: 3.16 ft at 3:15AM Feb 16, 2018Observed: 3.16 ft at 3:30AM Feb 16, 2018Highest Observation: 3.17 ft at 3:45AM Feb 16, 2018Observed: 3.16 ft at 4:00AM Feb 16, 2018Highest Observation: 3.17 ft at 4:15AM Feb 16, 2018Highest Observation: 3.17 ft at 4:30AM Feb 16, 2018Highest Observation: 3.17 ft at 4:45AM Feb 16, 2018Highest Observation: 3.17 ft at 5:00AM Feb 16, 2018Highest Observation: 3.17 ft at 5:15AM Feb 16, 2018Highest Observation: 3.17 ft at 5:30AM Feb 16, 2018Observed: 3.16 ft at 5:45AM Feb 16, 2018Observed: 3.16 ft at 6:00AM Feb 16, 2018Observed: 3.16 ft at 6:15AM Feb 16, 2018Observed: 3.16 ft at 6:30AM Feb 16, 2018Observed: 3.16 ft at 6:45AM Feb 16, 2018Observed: 3.16 ft at 7:00AM Feb 16, 2018Observed: 3.16 ft at 7:15AM Feb 16, 2018Observed: 3.16 ft at 7:30AM Feb 16, 2018Observed: 3.16 ft at 7:45AM Feb 16, 2018Observed: 3.16 ft at 8:00AM Feb 16, 2018Observed: 3.16 ft at 8:15AM Feb 16, 2018Observed: 3.16 ft at 8:30AM Feb 16, 2018Observed: 3.16 ft at 8:45AM Feb 16, 2018Observed: 3.16 ft at 9:00AM Feb 16, 2018Observed: 3.16 ft at 9:15AM Feb 16, 2018Observed: 3.16 ft at 9:30AM Feb 16, 2018Observed: 3.16 ft at 9:45AM Feb 16, 2018Observed: 3.16 ft at 10:00AM Feb 16, 2018Observed: 3.16 ft at 10:15AM Feb 16, 2018Observed: 3.16 ft at 10:30AM Feb 16, 2018Observed: 3.16 ft at 10:45AM Feb 16, 2018Highest Observation: 3.17 ft at 11:00AM Feb 16, 2018Highest Observation: 3.17 ft at 11:15AM Feb 16, 2018Observed: 3.16 ft at 11:30AM Feb 16, 2018Highest Observation: 3.17 ft at 11:45AM Feb 16, 2018Observed: 3.16 ft at 12:00PM Feb 16, 2018Observed: 3.16 ft at 12:15PM Feb 16, 2018Highest Observation: 3.17 ft at 12:30PM Feb 16, 2018Observed: 3.16 ft at 12:45PM Feb 16, 2018Observed: 3.16 ft at 1:00PM Feb 16, 2018Highest Observation: 3.17 ft at 1:15PM Feb 16, 2018Observed: 3.16 ft at 1:30PM Feb 16, 2018Observed: 3.16 ft at 1:45PM Feb 16, 2018Observed: 3.16 ft at 2:00PM Feb 16, 2018Observed: 3.16 ft at 2:15PM Feb 16, 2018Observed: 3.16 ft at 2:30PM Feb 16, 2018Observed: 3.16 ft at 2:45PM Feb 16, 2018Observed: 3.16 ft at 3:00PM Feb 16, 2018Observed: 3.16 ft at 3:15PM Feb 16, 2018Observed: 3.16 ft at 3:30PM Feb 16, 2018Observed: 3.16 ft at 3:45PM Feb 16, 2018Highest Observation: 3.17 ft at 4:00PM Feb 16, 2018Highest Observation: 3.17 ft at 4:15PM Feb 16, 2018Highest Observation: 3.17 ft at 4:30PM Feb 16, 2018Highest Observation: 3.17 ft at 4:45PM Feb 16, 2018Observed: 3.16 ft at 5:00PM Feb 16, 2018Highest Observation: 3.17 ft at 5:15PM Feb 16, 2018Observed: 3.16 ft at 5:30PM Feb 16, 2018Observed: 3.16 ft at 5:45PM Feb 16, 2018Observed: 3.16 ft at 6:00PM Feb 16, 2018Observed: 3.16 ft at 6:15PM Feb 16, 2018Observed: 3.16 ft at 6:30PM Feb 16, 2018Observed: 3.16 ft at 6:45PM Feb 16, 2018Observed: 3.16 ft at 7:00PM Feb 16, 2018Observed: 3.16 ft at 7:15PM Feb 16, 2018Observed: 3.16 ft at 7:30PM Feb 16, 2018Observed: 3.16 ft at 7:45PM Feb 16, 2018Observed: 3.16 ft at 8:00PM Feb 16, 2018Observed: 3.16 ft at 8:15PM Feb 16, 2018Observed: 3.16 ft at 8:30PM Feb 16, 2018Observed: 3.16 ft at 8:45PM Feb 16, 2018Observed: 3.16 ft at 9:00PM Feb 16, 2018Observed: 3.16 ft at 9:15PM Feb 16, 2018Observed: 3.16 ft at 9:30PM Feb 16, 2018Observed: 3.16 ft at 9:45PM Feb 16, 2018Observed: 3.16 ft at 10:00PM Feb 16, 2018Observed: 3.16 ft at 10:15PM Feb 16, 2018Observed: 3.16 ft at 10:30PM Feb 16, 2018Observed: 3.16 ft at 10:45PM Feb 16, 2018Observed: 3.16 ft at 11:00PM Feb 16, 2018Observed: 3.16 ft at 11:15PM Feb 16, 2018Observed: 3.16 ft at 11:30PM Feb 16, 2018Observed: 3.16 ft at 11:45PM Feb 16, 2018Observed: 3.16 ft at 12:00AM Feb 17, 2018Observed: 3.16 ft at 12:15AM Feb 17, 2018Observed: 3.16 ft at 12:30AM Feb 17, 2018Observed: 3.16 ft at 12:45AM Feb 17, 2018Observed: 3.16 ft at 1:00AM Feb 17, 2018Observed: 3.16 ft at 1:15AM Feb 17, 2018Observed: 3.16 ft at 1:30AM Feb 17, 2018Observed: 3.16 ft at 1:45AM Feb 17, 2018Observed: 3.16 ft at 2:00AM Feb 17, 2018Observed: 3.16 ft at 2:15AM Feb 17, 2018Observed: 3.16 ft at 2:30AM Feb 17, 2018Observed: 3.16 ft at 2:45AM Feb 17, 2018Observed: 3.16 ft at 3:00AM Feb 17, 2018Observed: 3.16 ft at 3:15AM Feb 17, 2018Observed: 3.16 ft at 3:30AM Feb 17, 2018Observed: 3.16 ft at 3:45AM Feb 17, 2018Observed: 3.16 ft at 4:00AM Feb 17, 2018Observed: 3.16 ft at 4:15AM Feb 17, 2018Observed: 3.16 ft at 4:30AM Feb 17, 2018Observed: 3.16 ft at 4:45AM Feb 17, 2018Observed: 3.16 ft at 5:00AM Feb 17, 2018Observed: 3.16 ft at 5:15AM Feb 17, 2018Observed: 3.16 ft at 5:30AM Feb 17, 2018Observed: 3.16 ft at 5:45AM Feb 17, 2018Observed: 3.16 ft at 6:00AM Feb 17, 2018Observed: 3.16 ft at 6:15AM Feb 17, 2018Observed: 3.16 ft at 6:30AM Feb 17, 2018Observed: 3.16 ft at 6:45AM Feb 17, 2018Observed: 3.16 ft at 7:00AM Feb 17, 2018Observed: 3.16 ft at 7:15AM Feb 17, 2018Observed: 3.16 ft at 7:30AM Feb 17, 2018Observed: 3.16 ft at 7:45AM Feb 17, 2018Observed: 3.16 ft at 8:00AM Feb 17, 2018Observed: 3.16 ft at 8:15AM Feb 17, 2018Observed: 3.16 ft at 8:30AM Feb 17, 2018Observed: 3.16 ft at 8:45AM Feb 17, 2018Observed: 3.16 ft at 9:00AM Feb 17, 2018Observed: 3.16 ft at 9:15AM Feb 17, 2018Observed: 3.16 ft at 9:30AM Feb 17, 2018Observed: 3.16 ft at 9:45AM Feb 17, 2018Observed: 3.16 ft at 10:00AM Feb 17, 2018Observed: 3.16 ft at 10:15AM Feb 17, 2018Observed: 3.16 ft at 10:30AM Feb 17, 2018Observed: 3.16 ft at 10:45AM Feb 17, 2018Observed: 3.16 ft at 11:00AM Feb 17, 2018Observed: 3.16 ft at 11:15AM Feb 17, 2018Observed: 3.16 ft at 11:30AM Feb 17, 2018Observed: 3.16 ft at 11:45AM Feb 17, 2018Observed: 3.16 ft at 12:00PM Feb 17, 2018Observed: 3.16 ft at 12:15PM Feb 17, 2018Observed: 3.16 ft at 12:30PM Feb 17, 2018Observed: 3.16 ft at 12:45PM Feb 17, 2018Observed: 3.16 ft at 1:00PM Feb 17, 2018Observed: 3.16 ft at 1:15PM Feb 17, 2018Observed: 3.16 ft at 1:30PM Feb 17, 2018Observed: 3.16 ft at 1:45PM Feb 17, 2018Observed: 3.16 ft at 2:00PM Feb 17, 2018Observed: 3.16 ft at 2:15PM Feb 17, 2018Observed: 3.16 ft at 2:30PM Feb 17, 2018Observed: 3.16 ft at 2:45PM Feb 17, 2018Observed: 3.16 ft at 3:00PM Feb 17, 2018Observed: 3.16 ft at 3:15PM Feb 17, 2018Observed: 3.16 ft at 3:30PM Feb 17, 2018Observed: 3.16 ft at 3:45PM Feb 17, 2018Observed: 3.16 ft at 4:00PM Feb 17, 2018Observed: 3.16 ft at 4:15PM Feb 17, 2018Observed: 3.16 ft at 4:30PM Feb 17, 2018Observed: 3.16 ft at 4:45PM Feb 17, 2018Observed: 3.16 ft at 5:00PM Feb 17, 2018Observed: 3.16 ft at 5:15PM Feb 17, 2018Observed: 3.16 ft at 5:30PM Feb 17, 2018Observed: 3.16 ft at 5:45PM Feb 17, 2018Observed: 3.16 ft at 6:00PM Feb 17, 2018Observed: 3.16 ft at 6:15PM Feb 17, 2018Observed: 3.16 ft at 6:30PM Feb 17, 2018Observed: 3.16 ft at 6:45PM Feb 17, 2018Observed: 3.16 ft at 7:00PM Feb 17, 2018Observed: 3.16 ft at 7:15PM Feb 17, 2018Observed: 3.16 ft at 7:30PM Feb 17, 2018Observed: 3.16 ft at 7:45PM Feb 17, 2018Observed: 3.16 ft at 8:00PM Feb 17, 2018Observed: 3.16 ft at 8:15PM Feb 17, 2018Observed: 3.16 ft at 8:30PM Feb 17, 2018Observed: 3.16 ft at 8:45PM Feb 17, 2018Observed: 3.16 ft at 9:00PM Feb 17, 2018Observed: 3.16 ft at 9:15PM Feb 17, 2018Observed: 3.16 ft at 9:30PM Feb 17, 2018Observed: 3.16 ft at 9:45PM Feb 17, 2018Observed: 3.16 ft at 10:00PM Feb 17, 2018Observed: 3.16 ft at 10:15PM Feb 17, 2018Observed: 3.16 ft at 10:30PM Feb 17, 2018Observed: 3.16 ft at 10:45PM Feb 17, 2018Observed: 3.16 ft at 11:00PM Feb 17, 2018Observed: 3.16 ft at 11:15PM Feb 17, 2018Observed: 3.16 ft at 11:30PM Feb 17, 2018Observed: 3.16 ft at 11:45PM Feb 17, 2018Observed: 3.16 ft at 12:00AM Feb 18, 2018Observed: 3.16 ft at 12:15AM Feb 18, 2018Observed: 3.16 ft at 12:30AM Feb 18, 2018Observed: 3.16 ft at 12:45AM Feb 18, 2018Observed: 3.16 ft at 1:00AM Feb 18, 2018Observed: 3.16 ft at 1:15AM Feb 18, 2018Observed: 3.16 ft at 1:30AM Feb 18, 2018Observed: 3.16 ft at 1:45AM Feb 18, 2018Observed: 3.16 ft at 2:00AM Feb 18, 2018Observed: 3.16 ft at 2:15AM Feb 18, 2018Observed: 3.16 ft at 2:30AM Feb 18, 2018Observed: 3.16 ft at 2:45AM Feb 18, 2018Observed: 3.16 ft at 3:00AM Feb 18, 2018Observed: 3.16 ft at 3:15AM Feb 18, 2018Observed: 3.16 ft at 3:30AM Feb 18, 2018Observed: 3.16 ft at 3:45AM Feb 18, 2018Observed: 3.16 ft at 4:00AM Feb 18, 2018Observed: 3.16 ft at 4:15AM Feb 18, 2018Observed: 3.16 ft at 4:30AM Feb 18, 2018Observed: 3.16 ft at 4:45AM Feb 18, 2018Observed: 3.16 ft at 5:00AM Feb 18, 2018Observed: 3.16 ft at 5:15AM Feb 18, 2018Observed: 3.16 ft at 5:30AM Feb 18, 2018Observed: 3.16 ft at 5:45AM Feb 18, 2018Observed: 3.16 ft at 6:00AM Feb 18, 2018Observed: 3.16 ft at 6:15AM Feb 18, 2018Observed: 3.16 ft at 6:30AM Feb 18, 2018Observed: 3.16 ft at 6:45AM Feb 18, 2018Observed: 3.16 ft at 7:00AM Feb 18, 2018Observed: 3.16 ft at 7:15AM Feb 18, 2018Observed: 3.16 ft at 7:30AM Feb 18, 2018Observed: 3.16 ft at 7:45AM Feb 18, 2018Observed: 3.16 ft at 8:00AM Feb 18, 2018Observed: 3.16 ft at 8:15AM Feb 18, 2018Observed: 3.16 ft at 8:30AM Feb 18, 2018Observed: 3.16 ft at 8:45AM Feb 18, 2018Observed: 3.16 ft at 9:00AM Feb 18, 2018Observed: 3.16 ft at 9:15AM Feb 18, 2018Observed: 3.16 ft at 9:30AM Feb 18, 2018Observed: 3.16 ft at 9:45AM Feb 18, 2018Observed: 3.16 ft at 10:00AM Feb 18, 2018Observed: 3.16 ft at 10:15AM Feb 18, 2018Observed: 3.16 ft at 10:30AM Feb 18, 2018Observed: 3.16 ft at 10:45AM Feb 18, 2018Observed: 3.16 ft at 11:00AM Feb 18, 2018Observed: 3.16 ft at 11:15AM Feb 18, 2018Observed: 3.16 ft at 11:30AM Feb 18, 2018Observed: 3.16 ft at 11:45AM Feb 18, 2018Observed: 3.16 ft at 12:00PM Feb 18, 2018Observed: 3.16 ft at 12:15PM Feb 18, 2018Observed: 3.16 ft at 12:30PM Feb 18, 2018Observed: 3.16 ft at 12:45PM Feb 18, 2018Observed: 3.16 ft at 1:00PM Feb 18, 2018Observed: 3.16 ft at 1:15PM Feb 18, 2018Observed: 3.16 ft at 1:30PM Feb 18, 2018Observed: 3.16 ft at 1:45PM Feb 18, 2018Observed: 3.16 ft at 2:00PM Feb 18, 2018Observed: 3.16 ft at 2:15PM Feb 18, 2018Observed: 3.16 ft at 2:30PM Feb 18, 2018Observed: 3.16 ft at 2:45PM Feb 18, 2018Observed: 3.16 ft at 3:00PM Feb 18, 2018Observed: 3.16 ft at 3:15PM Feb 18, 2018Observed: 3.16 ft at 3:30PM Feb 18, 2018Observed: 3.16 ft at 3:45PM Feb 18, 2018Observed: 3.16 ft at 4:00PM Feb 18, 2018Observed: 3.16 ft at 4:15PM Feb 18, 2018Observed: 3.16 ft at 4:30PM Feb 18, 2018Observed: 3.16 ft at 4:45PM Feb 18, 2018Observed: 3.16 ft at 5:00PM Feb 18, 2018Observed: 3.16 ft at 5:15PM Feb 18, 2018Observed: 3.16 ft at 5:30PM Feb 18, 2018Observed: 3.16 ft at 5:45PM Feb 18, 2018Observed: 3.16 ft at 6:00PM Feb 18, 2018Observed: 3.16 ft at 6:15PM Feb 18, 2018Observed: 3.16 ft at 6:30PM Feb 18, 2018Observed: 3.16 ft at 6:45PM Feb 18, 2018Observed: 3.16 ft at 7:00PM Feb 18, 2018Observed: 3.16 ft at 7:15PM Feb 18, 2018Observed: 3.16 ft at 7:30PM Feb 18, 2018Observed: 3.16 ft at 7:45PM Feb 18, 2018Observed: 3.16 ft at 8:00PM Feb 18, 2018Observed: 3.16 ft at 8:15PM Feb 18, 2018Observed: 3.16 ft at 8:30PM Feb 18, 2018Observed: 3.16 ft at 8:45PM Feb 18, 2018Observed: 3.16 ft at 9:00PM Feb 18, 2018Observed: 3.16 ft at 9:15PM Feb 18, 2018Observed: 3.16 ft at 9:30PM Feb 18, 2018Observed: 3.16 ft at 9:45PM Feb 18, 2018Observed: 3.16 ft at 10:00PM Feb 18, 2018Observed: 3.16 ft at 10:15PM Feb 18, 2018Observed: 3.16 ft at 10:30PM Feb 18, 2018Observed: 3.16 ft at 10:45PM Feb 18, 2018Observed: 3.16 ft at 11:00PM Feb 18, 2018Observed: 3.16 ft at 11:15PM Feb 18, 2018Observed: 3.16 ft at 11:30PM Feb 18, 2018Observed: 3.16 ft at 11:45PM Feb 18, 2018Observed: 3.16 ft at 12:00AM Feb 19, 2018Observed: 3.16 ft at 12:15AM Feb 19, 2018Observed: 3.16 ft at 12:30AM Feb 19, 2018Observed: 3.16 ft at 12:45AM Feb 19, 2018Observed: 3.16 ft at 1:00AM Feb 19, 2018Observed: 3.16 ft at 1:15AM Feb 19, 2018Observed: 3.16 ft at 1:30AM Feb 19, 2018Observed: 3.16 ft at 1:45AM Feb 19, 2018Observed: 3.16 ft at 2:00AM Feb 19, 2018Observed: 3.16 ft at 2:15AM Feb 19, 2018Observed: 3.16 ft at 2:30AM Feb 19, 2018Observed: 3.16 ft at 2:45AM Feb 19, 2018Observed: 3.16 ft at 3:00AM Feb 19, 2018Observed: 3.16 ft at 3:15AM Feb 19, 2018Observed: 3.16 ft at 3:30AM Feb 19, 2018Observed: 3.16 ft at 3:45AM Feb 19, 2018Observed: 3.16 ft at 4:00AM Feb 19, 2018Observed: 3.16 ft at 4:15AM Feb 19, 2018Observed: 3.16 ft at 4:30AM Feb 19, 2018Observed: 3.16 ft at 4:45AM Feb 19, 2018Observed: 3.16 ft at 5:00AM Feb 19, 2018Observed: 3.16 ft at 5:15AM Feb 19, 2018Observed: 3.16 ft at 5:30AM Feb 19, 2018Observed: 3.16 ft at 5:45AM Feb 19, 2018Observed: 3.16 ft at 6:00AM Feb 19, 2018Observed: 3.16 ft at 6:15AM Feb 19, 2018Observed: 3.16 ft at 6:30AM Feb 19, 2018Observed: 3.16 ft at 6:45AM Feb 19, 2018Observed: 3.16 ft at 7:00AM Feb 19, 2018Observed: 3.16 ft at 7:15AM Feb 19, 2018Observed: 3.16 ft at 7:30AM Feb 19, 2018Observed: 3.16 ft at 7:45AM Feb 19, 2018Observed: 3.16 ft at 8:00AM Feb 19, 2018Observed: 3.16 ft at 8:15AM Feb 19, 2018Observed: 3.16 ft at 8:30AM Feb 19, 2018Observed: 3.16 ft at 8:45AM Feb 19, 2018Observed: 3.16 ft at 9:00AM Feb 19, 2018Observed: 3.16 ft at 9:15AM Feb 19, 2018Observed: 3.16 ft at 9:30AM Feb 19, 2018Observed: 3.16 ft at 9:45AM Feb 19, 2018Observed: 3.16 ft at 10:00AM Feb 19, 2018Observed: 3.16 ft at 10:15AM Feb 19, 2018Observed: 3.16 ft at 10:30AM Feb 19, 2018Observed: 3.16 ft at 10:45AM Feb 19, 2018Observed: 3.16 ft at 11:00AM Feb 19, 2018Observed: 3.16 ft at 11:15AM Feb 19, 2018Observed: 3.16 ft at 11:30AM Feb 19, 2018Observed: 3.16 ft at 11:45AM Feb 19, 2018Observed: 3.16 ft at 12:00PM Feb 19, 2018Observed: 3.16 ft at 12:15PM Feb 19, 2018Observed: 3.16 ft at 12:30PM Feb 19, 2018Observed: 3.16 ft at 12:45PM Feb 19, 2018Observed: 3.16 ft at 1:00PM Feb 19, 2018Observed: 3.16 ft at 1:15PM Feb 19, 2018Observed: 3.16 ft at 1:30PM Feb 19, 2018Observed: 3.16 ft at 1:45PM Feb 19, 2018Observed: 3.16 ft at 2:00PM Feb 19, 2018Observed: 3.16 ft at 2:15PM Feb 19, 2018Observed: 3.16 ft at 2:30PM Feb 19, 2018Observed: 3.16 ft at 2:45PM Feb 19, 2018Observed: 3.16 ft at 3:00PM Feb 19, 2018Observed: 3.16 ft at 3:15PM Feb 19, 2018Observed: 3.16 ft at 3:30PM Feb 19, 2018Observed: 3.16 ft at 3:45PM Feb 19, 2018Observed: 3.16 ft at 4:00PM Feb 19, 2018Observed: 3.16 ft at 4:15PM Feb 19, 2018Observed: 3.16 ft at 4:30PM Feb 19, 2018Observed: 3.16 ft at 4:45PM Feb 19, 2018Observed: 3.16 ft at 5:00PM Feb 19, 2018Observed: 3.16 ft at 5:15PM Feb 19, 2018Observed: 3.16 ft at 5:30PM Feb 19, 2018Observed: 3.16 ft at 5:45PM Feb 19, 2018Observed: 3.16 ft at 6:00PM Feb 19, 2018Observed: 3.16 ft at 6:15PM Feb 19, 2018Observed: 3.16 ft at 6:30PM Feb 19, 2018Observed: 3.16 ft at 6:45PM Feb 19, 2018Observed: 3.16 ft at 7:00PM Feb 19, 2018Observed: 3.16 ft at 7:15PM Feb 19, 2018Observed: 3.16 ft at 7:30PM Feb 19, 2018Observed: 3.16 ft at 7:45PM Feb 19, 2018Observed: 3.16 ft at 8:00PM Feb 19, 2018Observed: 3.16 ft at 8:15PM Feb 19, 2018Observed: 3.16 ft at 8:30PM Feb 19, 2018Forecast: 3.1 ft 10:00PM Feb 19, 2018Forecast: 3.1 ft 4:00AM Feb 20, 2018Forecast: 3.1 ft 10:00AM Feb 20, 2018Forecast: 3.1 ft 4:00PM Feb 20, 2018Forecast: 3.1 ft 10:00PM Feb 20, 2018Forecast: 3.1 ft 4:00AM Feb 21, 2018Forecast: 3.1 ft 10:00AM Feb 21, 2018Forecast: 3.1 ft 4:00PM Feb 21, 2018Forecast: 3.1 ft 10:00PM Feb 21, 2018Forecast: 3.1 ft 4:00AM Feb 22, 2018Forecast: 3.1 ft 10:00AM Feb 22, 2018Forecast: 3.1 ft 4:00PM Feb 22, 2018Highest Forecast: 3.2 ft 10:00PM Feb 22, 2018Highest Forecast: 3.2 ft 4:00AM Feb 23, 2018Highest Forecast: 3.2 ft 10:00AM Feb 23, 2018Highest Forecast: 3.2 ft 4:00PM Feb 23, 2018Forecast: 3.1 ft 10:00PM Feb 23, 2018Forecast: 3.1 ft 4:00AM Feb 24, 2018USGS--Water Resources of the United StatesBTEC1(plotting HGIRG) Graph Created (9:45PM Feb 19, 2018)ObservedForecast (issued 8:34AM Feb 19)Latest observed value: 3.16 ft at 8:30 PM PST 19-Feb-2018. Flood Stage is 16.5 ft
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Tabular Data (UTC)
Tabular Data (PST)
XML Data
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Datum: Not Available
Metadata
Reliability of the Forecast: Based on unobstructed flow

NOTE: Forecasts for the San Lorenzo River (CA) at Big Trees are issued routinely year-round.

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Flood Categories (in feet)
Major Flood Stage: 21.76
Moderate Flood Stage: 19.5
Flood Stage: 16.5
Action Stage: 14
Low Stage (in feet): -9999

Historic Crests
Currently none available.

Recent Crests
Currently none available.

Low Water Records
Currently none available.
Zoom Level:16
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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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21.76 At approximately 21.76 feet discharge in the San Lorenzo River is approximately 15,000 cfs. Major flooding in the Felton Grove neighborhood occurs at this stage, with roadways several feet deep and waters inundating the approaches to the Felton Covered Bridge. Felton Covered Bridge Park begins to experience widespread flooding at shallow depths. At 15,000 cfs, the City of Santa Cruz downstream will experience more serious flooding. The flood wave may take 2-3 hours to reach Santa Cruz.
19.5 Moderate Flooding. The St. Bernard Street area in Paradise Park is under several feet of water, with below grade floodplain infrastructure several feet deeper. St. Augustine Avenue neighborhood in Paradise Park begins to flood. Flooding imminent or already occurring in the Felton Grove neighborhood. Ground stories, first floors, and garages flooded. Felton Covered Bridge Park begins to flood. NWS will issue an updated Flash Flood Warning, if not yet already issued.
16.5 Minor Flooding. Flooding is either imminent or already occurring in Paradise Park, with initial flooding in the St. Bernard Street area. NWS will issue a Flash Flood Warning, if not yet already issued.
14 Monitor Stage. Stage can rise rapidly on the San Lorenzo River, up to several feet per hour. Approximately 2.5 feet below flood levels in Paradise Park and approximately 5.5 feet below flood stage in Felton Grove. NWS may issue a Flash Flood Watch, in not yet already issued.
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Latitude: 37.044444° N, Longitude: 122.072500° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 16.5 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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Monterey, CA 93943-5505
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Page last modified: 21-Dec-2016 5:18 PM
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