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Hydrograph River at a Glance Download
Guadalupe River (CA) above Alamaden Expressway Stage (ft)Flow (kcfs)Observed: 1.04 ft at 6:00PM Sep 13, 2020Observed: 1.04 ft at 6:15PM Sep 13, 2020Observed: 1.04 ft at 6:30PM Sep 13, 2020Observed: 1.04 ft at 6:45PM Sep 13, 2020Observed: 1.04 ft at 7:00PM Sep 13, 2020Observed: 1.04 ft at 7:15PM Sep 13, 2020Observed: 1.04 ft at 7:30PM Sep 13, 2020Observed: 1.04 ft at 7:45PM Sep 13, 2020Observed: 1.04 ft at 8:00PM Sep 13, 2020Observed: 1.04 ft at 8:15PM Sep 13, 2020Observed: 1.04 ft at 8:30PM Sep 13, 2020Observed: 1.04 ft at 8:45PM Sep 13, 2020Observed: 1.04 ft at 9:00PM Sep 13, 2020Observed: 1.04 ft at 9:15PM Sep 13, 2020Observed: 1.04 ft at 9:30PM Sep 13, 2020Observed: 1.04 ft at 9:45PM Sep 13, 2020Observed: 1.04 ft at 10:00PM Sep 13, 2020Observed: 1.04 ft at 10:15PM Sep 13, 2020Observed: 1.04 ft at 10:30PM Sep 13, 2020Observed: 1.04 ft at 10:45PM Sep 13, 2020Observed: 1.04 ft at 11:00PM Sep 13, 2020Observed: 1.04 ft at 11:15PM Sep 13, 2020Observed: 1.04 ft at 11:30PM Sep 13, 2020Observed: 1.04 ft at 11:45PM Sep 13, 2020Observed: 1.04 ft at 12:00AM Sep 14, 2020Observed: 1.04 ft at 12:15AM Sep 14, 2020Observed: 1.04 ft at 12:30AM Sep 14, 2020Observed: 1.04 ft at 12:45AM Sep 14, 2020Observed: 1.04 ft at 1:00AM Sep 14, 2020Observed: 1.04 ft at 1:15AM Sep 14, 2020Observed: 1.04 ft at 1:30AM Sep 14, 2020Observed: 1.04 ft at 1:45AM Sep 14, 2020Observed: 1.04 ft at 2:00AM Sep 14, 2020Observed: 1.04 ft at 2:15AM Sep 14, 2020Observed: 1.04 ft at 2:30AM Sep 14, 2020Observed: 1.04 ft at 2:45AM Sep 14, 2020Observed: 1.04 ft at 3:00AM Sep 14, 2020Observed: 1.04 ft at 3:15AM Sep 14, 2020Observed: 1.04 ft at 3:30AM Sep 14, 2020Observed: 1.04 ft at 3:45AM Sep 14, 2020Observed: 1.04 ft at 4:00AM Sep 14, 2020Observed: 1.04 ft at 4:15AM Sep 14, 2020Observed: 1.04 ft at 4:30AM Sep 14, 2020Observed: 1.04 ft at 4:45AM Sep 14, 2020Observed: 1.04 ft at 5:00AM Sep 14, 2020Observed: 1.04 ft at 5:15AM Sep 14, 2020Observed: 1.04 ft at 5:30AM Sep 14, 2020Observed: 1.04 ft at 5:45AM Sep 14, 2020Observed: 1.04 ft at 6:00AM Sep 14, 2020Observed: 1.04 ft at 6:15AM Sep 14, 2020Observed: 1.04 ft at 6:30AM Sep 14, 2020Observed: 1.04 ft at 6:45AM Sep 14, 2020Observed: 1.04 ft at 7:00AM Sep 14, 2020Observed: 1.04 ft at 7:15AM Sep 14, 2020Observed: 1.04 ft at 7:30AM Sep 14, 2020Observed: 1.04 ft at 7:45AM Sep 14, 2020Observed: 1.04 ft at 8:00AM Sep 14, 2020Observed: 1.04 ft at 8:15AM Sep 14, 2020Observed: 1.04 ft at 8:30AM Sep 14, 2020Observed: 1.04 ft at 8:45AM Sep 14, 2020Observed: 1.04 ft at 9:00AM Sep 14, 2020Observed: 1.04 ft at 9:15AM Sep 14, 2020Observed: 1.04 ft at 9:30AM Sep 14, 2020Observed: 1.04 ft at 9:45AM Sep 14, 2020Observed: 1.04 ft at 10:00AM Sep 14, 2020Observed: 1.04 ft at 10:15AM Sep 14, 2020Observed: 1.04 ft at 10:30AM Sep 14, 2020Observed: 1.04 ft at 10:45AM Sep 14, 2020Observed: 1.04 ft at 11:00AM Sep 14, 2020Highest Observation: 1.05 ft at 11:15AM Sep 14, 2020Observed: 1.04 ft at 11:30AM Sep 14, 2020Observed: 1.04 ft at 11:45AM Sep 14, 2020Observed: 1.04 ft at 12:00PM Sep 14, 2020Observed: 1.04 ft at 12:15PM Sep 14, 2020Observed: 1.04 ft at 12:30PM Sep 14, 2020Highest Observation: 1.05 ft at 12:45PM Sep 14, 2020Highest Observation: 1.05 ft at 1:00PM Sep 14, 2020Highest Observation: 1.05 ft at 1:15PM Sep 14, 2020Highest Observation: 1.05 ft at 1:30PM Sep 14, 2020Highest Observation: 1.05 ft at 1:45PM Sep 14, 2020Highest Observation: 1.05 ft at 2:00PM Sep 14, 2020Highest Observation: 1.05 ft at 2:15PM Sep 14, 2020Highest Observation: 1.05 ft at 2:30PM Sep 14, 2020Highest Observation: 1.05 ft at 2:45PM Sep 14, 2020Highest Observation: 1.05 ft at 3:00PM Sep 14, 2020Observed: 1.04 ft at 3:15PM Sep 14, 2020Highest Observation: 1.05 ft at 3:30PM Sep 14, 2020Highest Observation: 1.05 ft at 3:45PM Sep 14, 2020Highest Observation: 1.05 ft at 4:00PM Sep 14, 2020Highest Observation: 1.05 ft at 4:15PM Sep 14, 2020Highest Observation: 1.05 ft at 4:30PM Sep 14, 2020Highest Observation: 1.05 ft at 4:45PM Sep 14, 2020Highest Observation: 1.05 ft at 5:00PM Sep 14, 2020Highest Observation: 1.05 ft at 5:15PM Sep 14, 2020Highest Observation: 1.05 ft at 5:30PM Sep 14, 2020Highest Observation: 1.05 ft at 5:45PM Sep 14, 2020Highest Observation: 1.05 ft at 6:00PM Sep 14, 2020Highest Observation: 1.05 ft at 6:15PM Sep 14, 2020Highest Observation: 1.05 ft at 6:30PM Sep 14, 2020Highest Observation: 1.05 ft at 6:45PM Sep 14, 2020Highest Observation: 1.05 ft at 7:00PM Sep 14, 2020Highest Observation: 1.05 ft at 7:15PM Sep 14, 2020Highest Observation: 1.05 ft at 7:30PM Sep 14, 2020Highest Observation: 1.05 ft at 7:45PM Sep 14, 2020Highest Observation: 1.05 ft at 8:00PM Sep 14, 2020Highest Observation: 1.05 ft at 8:15PM Sep 14, 2020Observed: 1.04 ft at 8:30PM Sep 14, 2020Observed: 1.04 ft at 8:45PM Sep 14, 2020Observed: 1.04 ft at 9:00PM Sep 14, 2020Observed: 1.04 ft at 9:15PM Sep 14, 2020Highest Observation: 1.05 ft at 9:30PM Sep 14, 2020Observed: 1.04 ft at 9:45PM Sep 14, 2020Highest Observation: 1.05 ft at 10:00PM Sep 14, 2020Observed: 1.04 ft at 10:15PM Sep 14, 2020Observed: 1.04 ft at 10:30PM Sep 14, 2020Observed: 1.04 ft at 10:45PM Sep 14, 2020Observed: 1.04 ft at 11:00PM Sep 14, 2020Observed: 1.04 ft at 11:15PM Sep 14, 2020Observed: 1.04 ft at 11:30PM Sep 14, 2020Observed: 1.04 ft at 11:45PM Sep 14, 2020Observed: 1.04 ft at 12:00AM Sep 15, 2020Observed: 1.04 ft at 12:15AM Sep 15, 2020Observed: 1.04 ft at 12:30AM Sep 15, 2020Observed: 1.04 ft at 12:45AM Sep 15, 2020Observed: 1.04 ft at 1:00AM Sep 15, 2020Observed: 1.04 ft at 1:15AM Sep 15, 2020Observed: 1.04 ft at 1:30AM Sep 15, 2020Observed: 1.04 ft at 1:45AM Sep 15, 2020Observed: 1.04 ft at 2:00AM Sep 15, 2020Observed: 1.04 ft at 2:15AM Sep 15, 2020Observed: 1.04 ft at 2:30AM Sep 15, 2020Observed: 1.04 ft at 2:45AM Sep 15, 2020Observed: 1.04 ft at 3:00AM Sep 15, 2020Observed: 1.04 ft at 3:15AM Sep 15, 2020Observed: 1.04 ft at 3:30AM Sep 15, 2020Highest Observation: 1.05 ft at 3:45AM Sep 15, 2020Observed: 1.04 ft at 4:00AM Sep 15, 2020Observed: 1.04 ft at 4:15AM Sep 15, 2020Observed: 1.04 ft at 4:30AM Sep 15, 2020Observed: 1.04 ft at 4:45AM Sep 15, 2020Observed: 1.04 ft at 5:00AM Sep 15, 2020Observed: 1.04 ft at 5:15AM Sep 15, 2020Observed: 1.04 ft at 5:30AM Sep 15, 2020Observed: 1.04 ft at 5:45AM Sep 15, 2020Observed: 1.04 ft at 6:00AM Sep 15, 2020Observed: 1.04 ft at 6:15AM Sep 15, 2020Observed: 1.04 ft at 6:30AM Sep 15, 2020Observed: 1.04 ft at 6:45AM Sep 15, 2020Observed: 1.04 ft at 7:00AM Sep 15, 2020Observed: 1.04 ft at 7:15AM Sep 15, 2020Observed: 1.04 ft at 7:30AM Sep 15, 2020Observed: 1.04 ft at 7:45AM Sep 15, 2020Observed: 1.04 ft at 8:00AM Sep 15, 2020Observed: 1.04 ft at 8:15AM Sep 15, 2020Observed: 1.04 ft at 8:30AM Sep 15, 2020Observed: 1.04 ft at 8:45AM Sep 15, 2020Observed: 1.04 ft at 9:00AM Sep 15, 2020Observed: 1.04 ft at 9:15AM Sep 15, 2020Observed: 1.04 ft at 9:30AM Sep 15, 2020Observed: 1.04 ft at 9:45AM Sep 15, 2020Observed: 1.04 ft at 10:00AM Sep 15, 2020Observed: 1.04 ft at 10:15AM Sep 15, 2020Observed: 1.04 ft at 10:30AM Sep 15, 2020Observed: 1.04 ft at 10:45AM Sep 15, 2020Observed: 1.04 ft at 11:00AM Sep 15, 2020Observed: 1.04 ft at 11:15AM Sep 15, 2020Observed: 1.04 ft at 11:30AM Sep 15, 2020Observed: 1.04 ft at 11:45AM Sep 15, 2020Observed: 1.04 ft at 12:00PM Sep 15, 2020Observed: 1.04 ft at 12:15PM Sep 15, 2020Observed: 1.04 ft at 12:30PM Sep 15, 2020Observed: 1.04 ft at 12:45PM Sep 15, 2020Observed: 1.04 ft at 1:00PM Sep 15, 2020Observed: 1.04 ft at 1:15PM Sep 15, 2020Observed: 1.04 ft at 1:30PM Sep 15, 2020Observed: 1.04 ft at 1:45PM Sep 15, 2020Observed: 1.04 ft at 2:00PM Sep 15, 2020Observed: 1.04 ft at 2:15PM Sep 15, 2020Observed: 1.04 ft at 2:30PM Sep 15, 2020Observed: 1.04 ft at 2:45PM Sep 15, 2020Observed: 1.04 ft at 3:00PM Sep 15, 2020Observed: 1.04 ft at 3:15PM Sep 15, 2020Observed: 1.04 ft at 3:30PM Sep 15, 2020Observed: 1.04 ft at 3:45PM Sep 15, 2020Observed: 1.04 ft at 4:00PM Sep 15, 2020Observed: 1.04 ft at 4:15PM Sep 15, 2020Observed: 1.04 ft at 4:30PM Sep 15, 2020Observed: 1.04 ft at 4:45PM Sep 15, 2020Observed: 1.04 ft at 5:00PM Sep 15, 2020Observed: 1.04 ft at 5:15PM Sep 15, 2020Observed: 1.04 ft at 5:30PM Sep 15, 2020Observed: 1.03 ft at 5:45PM Sep 15, 2020Observed: 1.03 ft at 6:00PM Sep 15, 2020Observed: 1.03 ft at 6:15PM Sep 15, 2020Observed: 1.03 ft at 6:30PM Sep 15, 2020Observed: 1.03 ft at 6:45PM Sep 15, 2020Observed: 1.03 ft at 7:00PM Sep 15, 2020Observed: 1.03 ft at 7:15PM Sep 15, 2020Observed: 1.03 ft at 7:30PM Sep 15, 2020Observed: 1.03 ft at 7:45PM Sep 15, 2020Observed: 1.03 ft at 8:00PM Sep 15, 2020Observed: 1.03 ft at 8:15PM Sep 15, 2020Observed: 1.03 ft at 8:30PM Sep 15, 2020Observed: 1.03 ft at 8:45PM Sep 15, 2020Observed: 1.03 ft at 9:00PM Sep 15, 2020Observed: 1.03 ft at 9:15PM Sep 15, 2020Observed: 1.03 ft at 9:30PM Sep 15, 2020Observed: 1.03 ft at 9:45PM Sep 15, 2020Observed: 1.03 ft at 10:00PM Sep 15, 2020Observed: 1.02 ft at 10:15PM Sep 15, 2020Observed: 1.02 ft at 10:30PM Sep 15, 2020Observed: 1.02 ft at 10:45PM Sep 15, 2020Observed: 1.02 ft at 11:00PM Sep 15, 2020Observed: 1.02 ft at 11:15PM Sep 15, 2020Observed: 1.02 ft at 11:30PM Sep 15, 2020Observed: 1.02 ft at 11:45PM Sep 15, 2020Observed: 1.02 ft at 12:00AM Sep 16, 2020Observed: 1.02 ft at 12:15AM Sep 16, 2020Observed: 1.02 ft at 12:30AM Sep 16, 2020Observed: 1.02 ft at 12:45AM Sep 16, 2020Observed: 1.02 ft at 1:00AM Sep 16, 2020Observed: 1.02 ft at 1:15AM Sep 16, 2020Observed: 1.01 ft at 1:30AM Sep 16, 2020Observed: 1.01 ft at 1:45AM Sep 16, 2020Observed: 1.01 ft at 2:00AM Sep 16, 2020Observed: 1.01 ft at 2:15AM Sep 16, 2020Observed: 1.01 ft at 2:30AM Sep 16, 2020Observed: 1.01 ft at 2:45AM Sep 16, 2020Observed: 1.01 ft at 3:00AM Sep 16, 2020Observed: 1.01 ft at 3:15AM Sep 16, 2020Observed: 1.01 ft at 3:30AM Sep 16, 2020Observed: 1.01 ft at 3:45AM Sep 16, 2020Observed: 1.01 ft at 4:00AM Sep 16, 2020Observed: 1.01 ft at 4:15AM Sep 16, 2020Observed: 1.01 ft at 4:30AM Sep 16, 2020Observed: 1.01 ft at 4:45AM Sep 16, 2020Observed: 1 ft at 5:00AM Sep 16, 2020Observed: 1.01 ft at 5:15AM Sep 16, 2020Observed: 1.01 ft at 5:30AM Sep 16, 2020Observed: 1 ft at 5:45AM Sep 16, 2020Observed: 1 ft at 6:00AM Sep 16, 2020Observed: 1 ft at 6:15AM Sep 16, 2020Observed: 1 ft at 6:30AM Sep 16, 2020Observed: 1 ft at 6:45AM Sep 16, 2020Observed: 1 ft at 7:00AM Sep 16, 2020Observed: 1 ft at 7:15AM Sep 16, 2020Observed: 1 ft at 7:30AM Sep 16, 2020Observed: 1 ft at 7:45AM Sep 16, 2020Observed: 1 ft at 8:00AM Sep 16, 2020Observed: 1 ft at 8:15AM Sep 16, 2020Observed: 1 ft at 8:30AM Sep 16, 2020Observed: 1 ft at 8:45AM Sep 16, 2020Observed: 0.99 ft at 9:00AM Sep 16, 2020Observed: 0.99 ft at 9:15AM Sep 16, 2020Observed: 0.99 ft at 9:30AM Sep 16, 2020Observed: 0.99 ft at 9:45AM Sep 16, 2020Observed: 0.99 ft at 10:00AM Sep 16, 2020Observed: 0.99 ft at 10:15AM Sep 16, 2020Observed: 0.99 ft at 10:30AM Sep 16, 2020Observed: 0.99 ft at 10:45AM Sep 16, 2020Observed: 0.99 ft at 11:00AM Sep 16, 2020Observed: 0.99 ft at 11:15AM Sep 16, 2020Observed: 0.99 ft at 11:30AM Sep 16, 2020Observed: 0.99 ft at 11:45AM Sep 16, 2020Observed: 0.99 ft at 12:00PM Sep 16, 2020Observed: 0.99 ft at 12:15PM Sep 16, 2020Observed: 0.99 ft at 12:30PM Sep 16, 2020Observed: 0.98 ft at 12:45PM Sep 16, 2020Observed: 0.98 ft at 1:00PM Sep 16, 2020Observed: 0.98 ft at 1:15PM Sep 16, 2020Observed: 0.98 ft at 1:30PM Sep 16, 2020Observed: 0.98 ft at 1:45PM Sep 16, 2020Observed: 0.99 ft at 2:00PM Sep 16, 2020Observed: 0.98 ft at 2:15PM Sep 16, 2020Observed: 0.98 ft at 2:30PM Sep 16, 2020Observed: 0.98 ft at 2:45PM Sep 16, 2020Observed: 0.98 ft at 3:00PM Sep 16, 2020Observed: 0.98 ft at 3:15PM Sep 16, 2020Observed: 0.98 ft at 3:30PM Sep 16, 2020Observed: 0.98 ft at 3:45PM Sep 16, 2020Observed: 0.98 ft at 4:00PM Sep 16, 2020Observed: 0.98 ft at 4:15PM Sep 16, 2020Observed: 0.98 ft at 4:30PM Sep 16, 2020Observed: 0.98 ft at 4:45PM Sep 16, 2020Observed: 0.98 ft at 5:00PM Sep 16, 2020Observed: 0.98 ft at 5:15PM Sep 16, 2020Observed: 0.98 ft at 5:30PM Sep 16, 2020Observed: 0.98 ft at 5:45PM Sep 16, 2020Observed: 0.98 ft at 6:00PM Sep 16, 2020Observed: 0.98 ft at 6:15PM Sep 16, 2020Observed: 0.98 ft at 6:30PM Sep 16, 2020Observed: 0.98 ft at 6:45PM Sep 16, 2020Observed: 0.98 ft at 7:00PM Sep 16, 2020Observed: 0.97 ft at 7:15PM Sep 16, 2020Observed: 0.97 ft at 7:30PM Sep 16, 2020Observed: 0.98 ft at 7:45PM Sep 16, 2020Observed: 0.97 ft at 8:00PM Sep 16, 2020Observed: 0.98 ft at 8:15PM Sep 16, 2020Observed: 0.98 ft at 8:30PM Sep 16, 2020Observed: 0.97 ft at 8:45PM Sep 16, 2020Observed: 0.97 ft at 9:00PM Sep 16, 2020Observed: 0.97 ft at 9:15PM Sep 16, 2020Observed: 0.97 ft at 9:30PM Sep 16, 2020Observed: 0.97 ft at 9:45PM Sep 16, 2020Observed: 0.97 ft at 10:00PM Sep 16, 2020Observed: 0.97 ft at 10:15PM Sep 16, 2020Observed: 0.97 ft at 10:30PM Sep 16, 2020Observed: 0.97 ft at 10:45PM Sep 16, 2020Observed: 0.97 ft at 11:00PM Sep 16, 2020Observed: 0.97 ft at 11:15PM Sep 16, 2020Observed: 0.97 ft at 11:30PM Sep 16, 2020Observed: 0.97 ft at 11:45PM Sep 16, 2020Observed: 0.97 ft at 12:00AM Sep 17, 2020Observed: 0.97 ft at 12:15AM Sep 17, 2020Observed: 0.97 ft at 12:30AM Sep 17, 2020Observed: 0.96 ft at 12:45AM Sep 17, 2020Observed: 0.96 ft at 1:00AM Sep 17, 2020Observed: 0.96 ft at 1:15AM Sep 17, 2020Observed: 0.96 ft at 1:30AM Sep 17, 2020Observed: 0.96 ft at 1:45AM Sep 17, 2020Observed: 0.96 ft at 2:00AM Sep 17, 2020Observed: 0.96 ft at 2:15AM Sep 17, 2020Observed: 0.96 ft at 2:30AM Sep 17, 2020Observed: 0.96 ft at 2:45AM Sep 17, 2020Observed: 0.96 ft at 3:00AM Sep 17, 2020Observed: 0.96 ft at 3:15AM Sep 17, 2020Observed: 0.96 ft at 3:30AM Sep 17, 2020Observed: 0.95 ft at 3:45AM Sep 17, 2020Observed: 0.95 ft at 4:00AM Sep 17, 2020Observed: 0.95 ft at 4:15AM Sep 17, 2020Observed: 0.95 ft at 4:30AM Sep 17, 2020Observed: 0.95 ft at 4:45AM Sep 17, 2020Observed: 0.95 ft at 5:00AM Sep 17, 2020Observed: 0.95 ft at 5:15AM Sep 17, 2020Observed: 0.95 ft at 5:30AM Sep 17, 2020Observed: 0.95 ft at 5:45AM Sep 17, 2020Observed: 0.95 ft at 6:00AM Sep 17, 2020Observed: 0.95 ft at 6:15AM Sep 17, 2020Observed: 0.95 ft at 6:30AM Sep 17, 2020Observed: 0.95 ft at 6:45AM Sep 17, 2020Observed: 0.95 ft at 7:00AM Sep 17, 2020Observed: 0.95 ft at 7:15AM Sep 17, 2020Observed: 0.94 ft at 7:30AM Sep 17, 2020Observed: 0.94 ft at 7:45AM Sep 17, 2020Observed: 0.94 ft at 8:00AM Sep 17, 2020Observed: 0.94 ft at 8:15AM Sep 17, 2020Observed: 0.94 ft at 8:30AM Sep 17, 2020Observed: 0.94 ft at 8:45AM Sep 17, 2020Observed: 0.94 ft at 9:00AM Sep 17, 2020Observed: 0.94 ft at 9:15AM Sep 17, 2020Observed: 0.94 ft at 9:30AM Sep 17, 2020Observed: 0.94 ft at 9:45AM Sep 17, 2020Observed: 0.94 ft at 10:00AM Sep 17, 2020Observed: 0.94 ft at 10:15AM Sep 17, 2020Observed: 0.94 ft at 10:30AM Sep 17, 2020Observed: 0.94 ft at 10:45AM Sep 17, 2020Observed: 0.94 ft at 11:00AM Sep 17, 2020Observed: 0.94 ft at 11:15AM Sep 17, 2020Observed: 0.94 ft at 11:30AM Sep 17, 2020Observed: 0.94 ft at 11:45AM Sep 17, 2020Observed: 0.93 ft at 12:00PM Sep 17, 2020Observed: 0.93 ft at 12:15PM Sep 17, 2020Observed: 0.93 ft at 12:30PM Sep 17, 2020Observed: 0.93 ft at 12:45PM Sep 17, 2020Observed: 0.93 ft at 1:00PM Sep 17, 2020Observed: 0.93 ft at 1:15PM Sep 17, 2020Observed: 0.93 ft at 1:30PM Sep 17, 2020Observed: 0.93 ft at 1:45PM Sep 17, 2020Observed: 0.93 ft at 2:00PM Sep 17, 2020Observed: 0.93 ft at 2:15PM Sep 17, 2020Observed: 0.93 ft at 2:30PM Sep 17, 2020Observed: 0.93 ft at 2:45PM Sep 17, 2020Observed: 0.93 ft at 3:00PM Sep 17, 2020Observed: 0.93 ft at 3:15PM Sep 17, 2020Observed: 0.92 ft at 3:30PM Sep 17, 2020Observed: 0.93 ft at 3:45PM Sep 17, 2020Observed: 0.93 ft at 4:00PM Sep 17, 2020Observed: 0.92 ft at 4:15PM Sep 17, 2020Observed: 0.92 ft at 4:30PM Sep 17, 2020Observed: 0.93 ft at 4:45PM Sep 17, 2020Observed: 0.93 ft at 5:00PM Sep 17, 2020Observed: 0.92 ft at 5:15PM Sep 17, 2020Observed: 0.92 ft at 5:30PM Sep 17, 2020Observed: 0.92 ft at 5:45PM Sep 17, 2020Observed: 0.92 ft at 6:00PM Sep 17, 2020Observed: 0.92 ft at 6:15PM Sep 17, 2020Observed: 0.92 ft at 6:30PM Sep 17, 2020Observed: 0.92 ft at 6:45PM Sep 17, 2020Observed: 0.92 ft at 7:00PM Sep 17, 2020Observed: 0.92 ft at 7:15PM Sep 17, 2020Observed: 0.92 ft at 7:30PM Sep 17, 2020Observed: 0.92 ft at 7:45PM Sep 17, 2020Observed: 0.92 ft at 8:00PM Sep 17, 2020Observed: 0.92 ft at 8:15PM Sep 17, 2020Observed: 0.92 ft at 8:30PM Sep 17, 2020Observed: 0.92 ft at 8:45PM Sep 17, 2020Observed: 0.92 ft at 9:00PM Sep 17, 2020Observed: 0.91 ft at 9:15PM Sep 17, 2020Observed: 0.91 ft at 9:30PM Sep 17, 2020Observed: 0.91 ft at 9:45PM Sep 17, 2020Observed: 0.91 ft at 10:00PM Sep 17, 2020Observed: 0.91 ft at 10:15PM Sep 17, 2020Observed: 0.91 ft at 10:30PM Sep 17, 2020Observed: 0.91 ft at 10:45PM Sep 17, 2020Observed: 0.91 ft at 11:00PM Sep 17, 2020Observed: 0.91 ft at 11:15PM Sep 17, 2020Observed: 0.91 ft at 11:30PM Sep 17, 2020Observed: 0.91 ft at 11:45PM Sep 17, 2020Observed: 0.9 ft at 12:00AM Sep 18, 2020Observed: 0.9 ft at 12:15AM Sep 18, 2020Observed: 0.9 ft at 12:30AM Sep 18, 2020Observed: 0.9 ft at 12:45AM Sep 18, 2020Observed: 0.9 ft at 1:00AM Sep 18, 2020Observed: 0.9 ft at 1:15AM Sep 18, 2020Observed: 0.9 ft at 1:30AM Sep 18, 2020Observed: 0.9 ft at 1:45AM Sep 18, 2020Observed: 0.9 ft at 2:00AM Sep 18, 2020Observed: 0.9 ft at 2:15AM Sep 18, 2020Observed: 0.89 ft at 2:30AM Sep 18, 2020Observed: 0.9 ft at 2:45AM Sep 18, 2020Observed: 0.89 ft at 3:00AM Sep 18, 2020Observed: 0.89 ft at 3:15AM Sep 18, 2020Observed: 0.89 ft at 3:30AM Sep 18, 2020Observed: 0.89 ft at 3:45AM Sep 18, 2020Observed: 0.89 ft at 4:00AM Sep 18, 2020Observed: 0.89 ft at 4:15AM Sep 18, 2020Observed: 0.89 ft at 4:30AM Sep 18, 2020Observed: 0.88 ft at 4:45AM Sep 18, 2020Observed: 0.89 ft at 5:00AM Sep 18, 2020Observed: 0.88 ft at 5:15AM Sep 18, 2020Observed: 0.88 ft at 5:30AM Sep 18, 2020Observed: 0.88 ft at 5:45AM Sep 18, 2020Observed: 0.88 ft at 6:00AM Sep 18, 2020Observed: 0.88 ft at 6:15AM Sep 18, 2020Observed: 0.88 ft at 6:30AM Sep 18, 2020Observed: 0.88 ft at 6:45AM Sep 18, 2020Observed: 0.88 ft at 7:00AM Sep 18, 2020Observed: 0.88 ft at 7:15AM Sep 18, 2020Observed: 0.87 ft at 7:30AM Sep 18, 2020Observed: 0.87 ft at 7:45AM Sep 18, 2020Observed: 0.87 ft at 8:00AM Sep 18, 2020Observed: 0.87 ft at 8:15AM Sep 18, 2020Observed: 0.87 ft at 8:30AM Sep 18, 2020Observed: 0.87 ft at 8:45AM Sep 18, 2020Observed: 0.87 ft at 9:00AM Sep 18, 2020Observed: 0.87 ft at 9:15AM Sep 18, 2020Observed: 0.86 ft at 9:30AM Sep 18, 2020Observed: 0.86 ft at 9:45AM Sep 18, 2020Observed: 0.86 ft at 10:00AM Sep 18, 2020Observed: 0.86 ft at 10:15AM Sep 18, 2020Observed: 0.86 ft at 10:30AM Sep 18, 2020Observed: 0.86 ft at 10:45AM Sep 18, 2020Observed: 0.86 ft at 11:00AM Sep 18, 2020Observed: 0.86 ft at 11:15AM Sep 18, 2020Observed: 0.85 ft at 11:30AM Sep 18, 2020Observed: 0.86 ft at 11:45AM Sep 18, 2020Observed: 0.85 ft at 12:00PM Sep 18, 2020Observed: 0.85 ft at 12:15PM Sep 18, 2020Observed: 0.85 ft at 12:30PM Sep 18, 2020Observed: 0.85 ft at 12:45PM Sep 18, 2020Observed: 0.84 ft at 1:00PM Sep 18, 2020Observed: 0.85 ft at 1:15PM Sep 18, 2020Observed: 0.84 ft at 1:30PM Sep 18, 2020Observed: 0.84 ft at 1:45PM Sep 18, 2020Observed: 0.84 ft at 2:00PM Sep 18, 2020Observed: 0.84 ft at 2:15PM Sep 18, 2020Observed: 0.84 ft at 2:30PM Sep 18, 2020Observed: 0.84 ft at 2:45PM Sep 18, 2020Observed: 0.83 ft at 3:00PM Sep 18, 2020Observed: 0.83 ft at 3:15PM Sep 18, 2020Observed: 0.83 ft at 3:30PM Sep 18, 2020Observed: 0.83 ft at 3:45PM Sep 18, 2020Observed: 0.83 ft at 4:00PM Sep 18, 2020Observed: 0.82 ft at 4:15PM Sep 18, 2020Observed: 0.82 ft at 4:30PM Sep 18, 2020Observed: 0.82 ft at 4:45PM Sep 18, 2020Observed: 0.82 ft at 5:00PM Sep 18, 2020Observed: 0.82 ft at 5:15PM Sep 18, 2020Highest Forecast: 1 ft 6:00PM Sep 18, 2020Highest Forecast: 1 ft 7:00PM Sep 18, 2020Highest Forecast: 1 ft 8:00PM Sep 18, 2020Highest Forecast: 1 ft 9:00PM Sep 18, 2020Highest Forecast: 1 ft 10:00PM Sep 18, 2020Highest Forecast: 1 ft 11:00PM Sep 18, 2020Highest Forecast: 1 ft 12:00AM Sep 19, 2020Highest Forecast: 1 ft 1:00AM Sep 19, 2020Highest Forecast: 1 ft 2:00AM Sep 19, 2020Highest Forecast: 1 ft 3:00AM Sep 19, 2020Highest Forecast: 1 ft 4:00AM Sep 19, 2020Highest Forecast: 1 ft 5:00AM Sep 19, 2020Highest Forecast: 1 ft 6:00AM Sep 19, 2020Highest Forecast: 1 ft 7:00AM Sep 19, 2020Highest Forecast: 1 ft 8:00AM Sep 19, 2020Highest Forecast: 1 ft 9:00AM Sep 19, 2020Highest Forecast: 1 ft 10:00AM Sep 19, 2020Highest Forecast: 1 ft 11:00AM Sep 19, 2020Highest Forecast: 1 ft 12:00PM Sep 19, 2020Highest Forecast: 1 ft 1:00PM Sep 19, 2020Highest Forecast: 1 ft 2:00PM Sep 19, 2020Highest Forecast: 1 ft 3:00PM Sep 19, 2020Highest Forecast: 1 ft 4:00PM Sep 19, 2020Highest Forecast: 1 ft 5:00PM Sep 19, 2020Highest Forecast: 1 ft 6:00PM Sep 19, 2020Highest Forecast: 1 ft 7:00PM Sep 19, 2020Highest Forecast: 1 ft 8:00PM Sep 19, 2020Highest Forecast: 1 ft 9:00PM Sep 19, 2020Highest Forecast: 1 ft 10:00PM Sep 19, 2020Highest Forecast: 1 ft 11:00PM Sep 19, 2020Highest Forecast: 1 ft 12:00AM Sep 20, 2020Highest Forecast: 1 ft 1:00AM Sep 20, 2020Highest Forecast: 1 ft 2:00AM Sep 20, 2020Highest Forecast: 1 ft 3:00AM Sep 20, 2020Highest Forecast: 1 ft 4:00AM Sep 20, 2020Highest Forecast: 1 ft 5:00AM Sep 20, 2020Highest Forecast: 1 ft 6:00AM Sep 20, 2020Highest Forecast: 1 ft 7:00AM Sep 20, 2020Highest Forecast: 1 ft 8:00AM Sep 20, 2020Highest Forecast: 1 ft 9:00AM Sep 20, 2020Highest Forecast: 1 ft 10:00AM Sep 20, 2020Highest Forecast: 1 ft 11:00AM Sep 20, 2020Highest Forecast: 1 ft 12:00PM Sep 20, 2020Highest Forecast: 1 ft 1:00PM Sep 20, 2020Highest Forecast: 1 ft 2:00PM Sep 20, 2020Highest Forecast: 1 ft 3:00PM Sep 20, 2020Highest Forecast: 1 ft 4:00PM Sep 20, 2020Highest Forecast: 1 ft 5:00PM Sep 20, 2020Highest Forecast: 1 ft 6:00PM Sep 20, 2020Highest Forecast: 1 ft 7:00PM Sep 20, 2020Highest Forecast: 1 ft 8:00PM Sep 20, 2020Highest Forecast: 1 ft 9:00PM Sep 20, 2020Highest Forecast: 1 ft 10:00PM Sep 20, 2020Highest Forecast: 1 ft 11:00PM Sep 20, 2020Highest Forecast: 1 ft 12:00AM Sep 21, 2020Highest Forecast: 1 ft 1:00AM Sep 21, 2020Highest Forecast: 1 ft 2:00AM Sep 21, 2020Highest Forecast: 1 ft 3:00AM Sep 21, 2020Highest Forecast: 1 ft 4:00AM Sep 21, 2020Highest Forecast: 1 ft 5:00AM Sep 21, 2020Highest Forecast: 1 ft 6:00AM Sep 21, 2020Highest Forecast: 1 ft 7:00AM Sep 21, 2020Highest Forecast: 1 ft 8:00AM Sep 21, 2020Highest Forecast: 1 ft 9:00AM Sep 21, 2020Highest Forecast: 1 ft 10:00AM Sep 21, 2020Highest Forecast: 1 ft 11:00AM Sep 21, 2020Highest Forecast: 1 ft 12:00PM Sep 21, 2020Highest Forecast: 1 ft 1:00PM Sep 21, 2020Highest Forecast: 1 ft 2:00PM Sep 21, 2020Highest Forecast: 1 ft 3:00PM Sep 21, 2020Highest Forecast: 1 ft 4:00PM Sep 21, 2020Highest Forecast: 1 ft 5:00PM Sep 21, 2020Highest Forecast: 1 ft 6:00PM Sep 21, 2020Highest Forecast: 1 ft 7:00PM Sep 21, 2020Highest Forecast: 1 ft 8:00PM Sep 21, 2020Highest Forecast: 1 ft 9:00PM Sep 21, 2020Highest Forecast: 1 ft 10:00PM Sep 21, 2020Highest Forecast: 1 ft 11:00PM Sep 21, 2020Highest Forecast: 1 ft 12:00AM Sep 22, 2020Highest Forecast: 1 ft 1:00AM Sep 22, 2020Highest Forecast: 1 ft 2:00AM Sep 22, 2020Highest Forecast: 1 ft 3:00AM Sep 22, 2020Highest Forecast: 1 ft 4:00AM Sep 22, 2020Highest Forecast: 1 ft 5:00AM Sep 22, 2020Highest Forecast: 1 ft 6:00AM Sep 22, 2020Highest Forecast: 1 ft 7:00AM Sep 22, 2020Highest Forecast: 1 ft 8:00AM Sep 22, 2020Highest Forecast: 1 ft 9:00AM Sep 22, 2020Highest Forecast: 1 ft 10:00AM Sep 22, 2020Highest Forecast: 1 ft 11:00AM Sep 22, 2020Highest Forecast: 1 ft 12:00PM Sep 22, 2020Highest Forecast: 1 ft 1:00PM Sep 22, 2020Highest Forecast: 1 ft 2:00PM Sep 22, 2020Highest Forecast: 1 ft 3:00PM Sep 22, 2020Highest Forecast: 1 ft 4:00PM Sep 22, 2020Highest Forecast: 1 ft 5:00PM Sep 22, 2020Highest Forecast: 1 ft 6:00PM Sep 22, 2020Highest Forecast: 1 ft 7:00PM Sep 22, 2020Highest Forecast: 1 ft 8:00PM Sep 22, 2020Highest Forecast: 1 ft 9:00PM Sep 22, 2020Highest Forecast: 1 ft 10:00PM Sep 22, 2020Highest Forecast: 1 ft 11:00PM Sep 22, 2020Highest Forecast: 1 ft 12:00AM Sep 23, 2020Highest Forecast: 1 ft 1:00AM Sep 23, 2020Highest Forecast: 1 ft 2:00AM Sep 23, 2020Highest Forecast: 1 ft 3:00AM Sep 23, 2020Highest Forecast: 1 ft 4:00AM Sep 23, 2020Highest Forecast: 1 ft 5:00AM Sep 23, 2020SCVWD-Santa Clara Valley Water DistrictGUDC1(plotting HGIRG) Graph Created (5:45PM Sep 18, 2020)ObservedForecast (issued 8:38AM Sep 18)Latest observed value: 0.82 ft at 5:15 PM PDT 18-Sep-2020. Flood Stage is 8.5 ft
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Tabular Data (UTC)
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Datum: Not Available
Metadata
Reliability of the Forecast: Based on current and forecast river, weather and reservoir conditions

NOTE: Forecasts for the Guadalupe River (CA) above Alamaden Expressway are issued routinely year-round.

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Flood Categories (in feet)
Major Flood Stage: 14
Moderate Flood Stage: 11.5
Flood Stage: 8.5
Action Stage: 7.5
Low Stage (in feet): -9999

Historic Crests
Currently none available.

Recent Crests
Currently none available.

Low Water Records
Currently none available.
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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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15.51 Cont'...Areas along Thousand Oaks Park and near Capitol Expressway at risk of overbanking. If flood is sustained or increasing, car dealerships along Capitol Expressway are inundated. The Thousand Oaks Neighborhood experiences significant street flooding and overtopping occurs near Branham Lan as well as flooding of businesses and the Erikson Neighborhood. Potential flooding on Ross and Canoas Creeks due to high backwater caused by Guadalupe River.
15.5 Washington/Guadalupe, Tamien and Alma/Almaden Neighborhoods east of CA-87 inundated from floodwaters traveling under street viaducts from the west. Widespread flooding in the eastern Willow Glen Neighborhood, as well as the Gardner and Atlanta/Bird Neighborhoods. CA87/I-280 interchange at risk from overland flow spilling onto the roadway. Possible overtopping of Guadalupe River between Branham and Capitol, mainly on the east side, with water flowing through streets.
14 Major Flood Stage. Flooding continues to spill near Alam Avenue, flowing northward and crossing east under Willow Street and Alma Avenue viaducts, continuing to flow north. Overbanking occurs at Atlanta Avenue just upstream of CA87. The Willow Glen Neighborhood bounded by Willow Street and Minnesota Avenue see overland flooding. Overbanking occurs in various locations between Alma Avenue and Willow Glen Way. Potential flooding on Ross and Canoas Creeks due to high backwater caused by Guadalupe River.
11.5 Moderate Flood Stage. River continues to overtop upstream of Alma Avenue Bridge into the Elks Lodge, spilling north along Lelong Street. Alma Avenue/CA87 viaduct is flooded. Creek overbanks west near Minnesota Avenue downstream of Alma Avenue. Properties south of the old UPRR alignment in the Northern Cross Neighborhood are also at risk. Thousand Oaks Park at risk of flooding.
8.5 Minor Flood Stage. River begins to overtop upstream of Alma Avenue Bridge into the Elks Lodge.
7.5 Monitor Stage. Additional flow from Canoas Creek watershed or increased reservoir spills may bring river to flood stage.
About This Location Collapse

Latitude: 37.280800° N, Longitude: 121.880200° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 8.5 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  
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San Francisco Bay Area Weather Forecast Office
21 Grace Hopper Ave, Stop 5
Monterey, CA 93943-5505
(831) 656-1725
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