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Hydrograph River at a Glance Download
Napa River near Napa Stage (ft)Flow (kcfs)Observed: 3.82 ft at 12:00PM Apr 20, 2024Highest Observation: 3.83 ft at 12:15PM Apr 20, 2024Observed: 3.82 ft at 12:30PM Apr 20, 2024Observed: 3.82 ft at 12:45PM Apr 20, 2024Observed: 3.82 ft at 1:00PM Apr 20, 2024Observed: 3.82 ft at 1:15PM Apr 20, 2024Observed: 3.82 ft at 1:30PM Apr 20, 2024Observed: 3.82 ft at 1:45PM Apr 20, 2024Observed: 3.82 ft at 2:00PM Apr 20, 2024Observed: 3.82 ft at 2:15PM Apr 20, 2024Observed: 3.81 ft at 2:30PM Apr 20, 2024Observed: 3.82 ft at 2:45PM Apr 20, 2024Observed: 3.82 ft at 3:00PM Apr 20, 2024Observed: 3.82 ft at 3:15PM Apr 20, 2024Observed: 3.81 ft at 3:30PM Apr 20, 2024Observed: 3.81 ft at 3:45PM Apr 20, 2024Observed: 3.81 ft at 4:00PM Apr 20, 2024Observed: 3.82 ft at 4:15PM Apr 20, 2024Observed: 3.81 ft at 4:30PM Apr 20, 2024Observed: 3.81 ft at 4:45PM Apr 20, 2024Observed: 3.81 ft at 5:00PM Apr 20, 2024Observed: 3.82 ft at 5:15PM Apr 20, 2024Observed: 3.81 ft at 5:30PM Apr 20, 2024Observed: 3.81 ft at 5:45PM Apr 20, 2024Observed: 3.81 ft at 6:00PM Apr 20, 2024Observed: 3.82 ft at 6:15PM Apr 20, 2024Observed: 3.82 ft at 6:30PM Apr 20, 2024Observed: 3.81 ft at 6:45PM Apr 20, 2024Observed: 3.82 ft at 7:00PM Apr 20, 2024Observed: 3.81 ft at 7:15PM Apr 20, 2024Highest Observation: 3.83 ft at 7:30PM Apr 20, 2024Observed: 3.82 ft at 7:45PM Apr 20, 2024Observed: 3.82 ft at 8:00PM Apr 20, 2024Observed: 3.82 ft at 8:15PM Apr 20, 2024Observed: 3.82 ft at 8:30PM Apr 20, 2024Observed: 3.82 ft at 8:45PM Apr 20, 2024Highest Observation: 3.83 ft at 9:00PM Apr 20, 2024Observed: 3.79 ft at 9:15PM Apr 20, 2024Observed: 3.79 ft at 9:30PM Apr 20, 2024Observed: 3.79 ft at 9:45PM Apr 20, 2024Observed: 3.79 ft at 10:00PM Apr 20, 2024Observed: 3.79 ft at 10:15PM Apr 20, 2024Observed: 3.79 ft at 10:30PM Apr 20, 2024Observed: 3.79 ft at 10:45PM Apr 20, 2024Observed: 3.8 ft at 11:00PM Apr 20, 2024Observed: 3.8 ft at 11:15PM Apr 20, 2024Observed: 3.8 ft at 11:30PM Apr 20, 2024Observed: 3.8 ft at 11:45PM Apr 20, 2024Observed: 3.8 ft at 12:00AM Apr 21, 2024Observed: 3.81 ft at 12:15AM Apr 21, 2024Observed: 3.8 ft at 12:30AM Apr 21, 2024Observed: 3.81 ft at 12:45AM Apr 21, 2024Observed: 3.81 ft at 1:00AM Apr 21, 2024Observed: 3.8 ft at 1:15AM Apr 21, 2024Observed: 3.81 ft at 1:30AM Apr 21, 2024Observed: 3.81 ft at 1:45AM Apr 21, 2024Observed: 3.8 ft at 2:00AM Apr 21, 2024Observed: 3.8 ft at 2:15AM Apr 21, 2024Observed: 3.8 ft at 2:30AM Apr 21, 2024Observed: 3.81 ft at 2:45AM Apr 21, 2024Observed: 3.8 ft at 3:00AM Apr 21, 2024Observed: 3.8 ft at 3:15AM Apr 21, 2024Observed: 3.79 ft at 3:30AM Apr 21, 2024Observed: 3.79 ft at 3:45AM Apr 21, 2024Observed: 3.8 ft at 4:00AM Apr 21, 2024Observed: 3.79 ft at 4:15AM Apr 21, 2024Observed: 3.8 ft at 4:30AM Apr 21, 2024Observed: 3.79 ft at 4:45AM Apr 21, 2024Observed: 3.8 ft at 5:00AM Apr 21, 2024Observed: 3.79 ft at 5:15AM Apr 21, 2024Observed: 3.79 ft at 5:30AM Apr 21, 2024Observed: 3.79 ft at 5:45AM Apr 21, 2024Observed: 3.79 ft at 6:00AM Apr 21, 2024Observed: 3.79 ft at 6:15AM Apr 21, 2024Observed: 3.79 ft at 6:30AM Apr 21, 2024Observed: 3.79 ft at 6:45AM Apr 21, 2024Observed: 3.79 ft at 7:00AM Apr 21, 2024Observed: 3.79 ft at 7:15AM Apr 21, 2024Observed: 3.79 ft at 7:30AM Apr 21, 2024Observed: 3.79 ft at 7:45AM Apr 21, 2024Observed: 3.79 ft at 8:00AM Apr 21, 2024Observed: 3.79 ft at 8:15AM Apr 21, 2024Observed: 3.81 ft at 8:30AM Apr 21, 2024Observed: 3.81 ft at 8:45AM Apr 21, 2024Observed: 3.81 ft at 9:00AM Apr 21, 2024Observed: 3.81 ft at 9:15AM Apr 21, 2024Observed: 3.81 ft at 9:30AM Apr 21, 2024Observed: 3.81 ft at 9:45AM Apr 21, 2024Observed: 3.82 ft at 10:00AM Apr 21, 2024Observed: 3.81 ft at 10:15AM Apr 21, 2024Observed: 3.82 ft at 10:30AM Apr 21, 2024Observed: 3.79 ft at 10:45AM Apr 21, 2024Observed: 3.79 ft at 11:00AM Apr 21, 2024Observed: 3.79 ft at 11:15AM Apr 21, 2024Observed: 3.79 ft at 11:30AM Apr 21, 2024Observed: 3.81 ft at 11:45AM Apr 21, 2024Observed: 3.81 ft at 12:00PM Apr 21, 2024Observed: 3.81 ft at 12:15PM Apr 21, 2024Observed: 3.81 ft at 12:30PM Apr 21, 2024Observed: 3.79 ft at 12:45PM Apr 21, 2024Observed: 3.79 ft at 1:00PM Apr 21, 2024Observed: 3.79 ft at 1:15PM Apr 21, 2024Observed: 3.78 ft at 1:30PM Apr 21, 2024Observed: 3.79 ft at 1:45PM Apr 21, 2024Observed: 3.8 ft at 2:00PM Apr 21, 2024Observed: 3.81 ft at 2:15PM Apr 21, 2024Observed: 3.82 ft at 2:30PM Apr 21, 2024Observed: 3.82 ft at 2:45PM Apr 21, 2024Observed: 3.82 ft at 3:00PM Apr 21, 2024Observed: 3.82 ft at 3:15PM Apr 21, 2024Observed: 3.82 ft at 3:30PM Apr 21, 2024Highest Observation: 3.83 ft at 3:45PM Apr 21, 2024Observed: 3.82 ft at 4:00PM Apr 21, 2024Observed: 3.82 ft at 4:15PM Apr 21, 2024Observed: 3.82 ft at 4:30PM Apr 21, 2024Highest Observation: 3.83 ft at 4:45PM Apr 21, 2024Observed: 3.82 ft at 5:00PM Apr 21, 2024Observed: 3.82 ft at 5:15PM Apr 21, 2024Observed: 3.82 ft at 5:30PM Apr 21, 2024Observed: 3.82 ft at 5:45PM Apr 21, 2024Observed: 3.82 ft at 6:00PM Apr 21, 2024Observed: 3.82 ft at 6:15PM Apr 21, 2024Observed: 3.81 ft at 6:30PM Apr 21, 2024Observed: 3.81 ft at 6:45PM Apr 21, 2024Observed: 3.81 ft at 7:00PM Apr 21, 2024Observed: 3.8 ft at 7:15PM Apr 21, 2024Observed: 3.81 ft at 7:30PM Apr 21, 2024Observed: 3.81 ft at 7:45PM Apr 21, 2024Observed: 3.82 ft at 8:00PM Apr 21, 2024Observed: 3.81 ft at 8:15PM Apr 21, 2024Observed: 3.81 ft at 8:30PM Apr 21, 2024Observed: 3.81 ft at 8:45PM Apr 21, 2024Observed: 3.81 ft at 9:00PM Apr 21, 2024Observed: 3.81 ft at 9:15PM Apr 21, 2024Observed: 3.77 ft at 9:30PM Apr 21, 2024Observed: 3.77 ft at 9:45PM Apr 21, 2024Observed: 3.77 ft at 10:00PM Apr 21, 2024Observed: 3.78 ft at 10:15PM Apr 21, 2024Observed: 3.78 ft at 10:30PM Apr 21, 2024Observed: 3.78 ft at 10:45PM Apr 21, 2024Observed: 3.79 ft at 11:00PM Apr 21, 2024Observed: 3.78 ft at 11:15PM Apr 21, 2024Observed: 3.79 ft at 11:30PM Apr 21, 2024Observed: 3.78 ft at 11:45PM Apr 21, 2024Observed: 3.78 ft at 12:00AM Apr 22, 2024Observed: 3.78 ft at 12:15AM Apr 22, 2024Observed: 3.78 ft at 12:30AM Apr 22, 2024Observed: 3.78 ft at 12:45AM Apr 22, 2024Observed: 3.78 ft at 1:00AM Apr 22, 2024Observed: 3.78 ft at 1:15AM Apr 22, 2024Observed: 3.79 ft at 1:30AM Apr 22, 2024Observed: 3.79 ft at 1:45AM Apr 22, 2024Observed: 3.79 ft at 2:00AM Apr 22, 2024Observed: 3.79 ft at 2:15AM Apr 22, 2024Observed: 3.79 ft at 2:30AM Apr 22, 2024Observed: 3.79 ft at 2:45AM Apr 22, 2024Observed: 3.79 ft at 3:00AM Apr 22, 2024Observed: 3.79 ft at 3:15AM Apr 22, 2024Observed: 3.79 ft at 3:30AM Apr 22, 2024Observed: 3.79 ft at 3:45AM Apr 22, 2024Observed: 3.79 ft at 4:00AM Apr 22, 2024Observed: 3.79 ft at 4:15AM Apr 22, 2024Observed: 3.79 ft at 4:30AM Apr 22, 2024Observed: 3.79 ft at 4:45AM Apr 22, 2024Observed: 3.79 ft at 5:00AM Apr 22, 2024Observed: 3.79 ft at 5:15AM Apr 22, 2024Observed: 3.81 ft at 5:30AM Apr 22, 2024Observed: 3.81 ft at 5:45AM Apr 22, 2024Observed: 3.81 ft at 6:00AM Apr 22, 2024Observed: 3.81 ft at 6:15AM Apr 22, 2024Observed: 3.81 ft at 6:30AM Apr 22, 2024Observed: 3.81 ft at 6:45AM Apr 22, 2024Observed: 3.81 ft at 7:00AM Apr 22, 2024Observed: 3.81 ft at 7:15AM Apr 22, 2024Observed: 3.81 ft at 7:30AM Apr 22, 2024Observed: 3.81 ft at 7:45AM Apr 22, 2024Observed: 3.81 ft at 8:00AM Apr 22, 2024Observed: 3.81 ft at 8:15AM Apr 22, 2024Observed: 3.81 ft at 8:30AM Apr 22, 2024Observed: 3.81 ft at 8:45AM Apr 22, 2024Observed: 3.81 ft at 9:00AM Apr 22, 2024Observed: 3.81 ft at 9:15AM Apr 22, 2024Observed: 3.8 ft at 9:30AM Apr 22, 2024Observed: 3.81 ft at 9:45AM Apr 22, 2024Observed: 3.81 ft at 10:00AM Apr 22, 2024Observed: 3.81 ft at 10:15AM Apr 22, 2024Observed: 3.81 ft at 10:30AM Apr 22, 2024Observed: 3.81 ft at 10:45AM Apr 22, 2024Observed: 3.82 ft at 11:00AM Apr 22, 2024Observed: 3.82 ft at 11:15AM Apr 22, 2024Observed: 3.82 ft at 11:30AM Apr 22, 2024Observed: 3.82 ft at 11:45AM Apr 22, 2024Observed: 3.82 ft at 12:00PM Apr 22, 2024Observed: 3.82 ft at 12:15PM Apr 22, 2024Observed: 3.82 ft at 12:30PM Apr 22, 2024Observed: 3.82 ft at 12:45PM Apr 22, 2024Observed: 3.82 ft at 1:00PM Apr 22, 2024Observed: 3.82 ft at 1:15PM Apr 22, 2024Observed: 3.82 ft at 1:30PM Apr 22, 2024Observed: 3.82 ft at 1:45PM Apr 22, 2024Observed: 3.82 ft at 2:00PM Apr 22, 2024Observed: 3.82 ft at 2:15PM Apr 22, 2024Observed: 3.82 ft at 2:30PM Apr 22, 2024Observed: 3.82 ft at 2:45PM Apr 22, 2024Observed: 3.82 ft at 3:00PM Apr 22, 2024Highest Observation: 3.83 ft at 3:15PM Apr 22, 2024Highest Observation: 3.83 ft at 3:30PM Apr 22, 2024Observed: 3.82 ft at 3:45PM Apr 22, 2024Observed: 3.82 ft at 4:00PM Apr 22, 2024Observed: 3.82 ft at 4:15PM Apr 22, 2024Observed: 3.82 ft at 4:30PM Apr 22, 2024Observed: 3.82 ft at 4:45PM Apr 22, 2024Observed: 3.82 ft at 5:00PM Apr 22, 2024Observed: 3.81 ft at 5:15PM Apr 22, 2024Observed: 3.81 ft at 5:30PM Apr 22, 2024Observed: 3.81 ft at 5:45PM Apr 22, 2024Observed: 3.81 ft at 6:00PM Apr 22, 2024Observed: 3.8 ft at 6:15PM Apr 22, 2024Observed: 3.8 ft at 6:30PM Apr 22, 2024Observed: 3.79 ft at 6:45PM Apr 22, 2024Observed: 3.81 ft at 7:00PM Apr 22, 2024Observed: 3.8 ft at 7:15PM Apr 22, 2024Observed: 3.8 ft at 7:30PM Apr 22, 2024Observed: 3.8 ft at 7:45PM Apr 22, 2024Observed: 3.8 ft at 8:00PM Apr 22, 2024Observed: 3.8 ft at 8:15PM Apr 22, 2024Observed: 3.8 ft at 8:30PM Apr 22, 2024Observed: 3.8 ft at 8:45PM Apr 22, 2024Observed: 3.8 ft at 9:00PM Apr 22, 2024Observed: 3.8 ft at 9:15PM Apr 22, 2024Observed: 3.8 ft at 9:30PM Apr 22, 2024Observed: 3.76 ft at 9:45PM Apr 22, 2024Observed: 3.76 ft at 10:00PM Apr 22, 2024Observed: 3.76 ft at 10:15PM Apr 22, 2024Observed: 3.77 ft at 10:30PM Apr 22, 2024Observed: 3.77 ft at 10:45PM Apr 22, 2024Observed: 3.76 ft at 11:00PM Apr 22, 2024Observed: 3.77 ft at 11:15PM Apr 22, 2024Observed: 3.76 ft at 11:30PM Apr 22, 2024Observed: 3.76 ft at 11:45PM Apr 22, 2024Observed: 3.77 ft at 12:00AM Apr 23, 2024Observed: 3.76 ft at 12:15AM Apr 23, 2024Observed: 3.76 ft at 12:30AM Apr 23, 2024Observed: 3.76 ft at 12:45AM Apr 23, 2024Observed: 3.76 ft at 1:00AM Apr 23, 2024Observed: 3.76 ft at 1:15AM Apr 23, 2024Observed: 3.76 ft at 1:30AM Apr 23, 2024Observed: 3.75 ft at 1:45AM Apr 23, 2024Observed: 3.76 ft at 2:00AM Apr 23, 2024Observed: 3.75 ft at 2:15AM Apr 23, 2024Observed: 3.76 ft at 2:30AM Apr 23, 2024Observed: 3.75 ft at 2:45AM Apr 23, 2024Observed: 3.75 ft at 3:00AM Apr 23, 2024Observed: 3.75 ft at 3:15AM Apr 23, 2024Observed: 3.75 ft at 3:30AM Apr 23, 2024Observed: 3.75 ft at 3:45AM Apr 23, 2024Observed: 3.74 ft at 4:00AM Apr 23, 2024Observed: 3.74 ft at 4:15AM Apr 23, 2024Observed: 3.74 ft at 4:30AM Apr 23, 2024Observed: 3.74 ft at 4:45AM Apr 23, 2024Observed: 3.74 ft at 5:00AM Apr 23, 2024Observed: 3.74 ft at 5:15AM Apr 23, 2024Observed: 3.74 ft at 5:30AM Apr 23, 2024Observed: 3.73 ft at 5:45AM Apr 23, 2024Observed: 3.74 ft at 6:00AM Apr 23, 2024Observed: 3.74 ft at 6:15AM Apr 23, 2024Observed: 3.74 ft at 6:30AM Apr 23, 2024Observed: 3.75 ft at 6:45AM Apr 23, 2024Observed: 3.75 ft at 7:00AM Apr 23, 2024Observed: 3.74 ft at 7:15AM Apr 23, 2024Observed: 3.74 ft at 7:30AM Apr 23, 2024Observed: 3.75 ft at 7:45AM Apr 23, 2024Observed: 3.74 ft at 8:00AM Apr 23, 2024Observed: 3.74 ft at 8:15AM Apr 23, 2024Observed: 3.75 ft at 8:30AM Apr 23, 2024Observed: 3.74 ft at 8:45AM Apr 23, 2024Observed: 3.74 ft at 9:00AM Apr 23, 2024Observed: 3.74 ft at 9:15AM Apr 23, 2024Observed: 3.74 ft at 9:30AM Apr 23, 2024Observed: 3.74 ft at 9:45AM Apr 23, 2024Observed: 3.74 ft at 10:00AM Apr 23, 2024Observed: 3.75 ft at 10:15AM Apr 23, 2024Observed: 3.76 ft at 10:30AM Apr 23, 2024Observed: 3.74 ft at 10:45AM Apr 23, 2024Observed: 3.74 ft at 11:00AM Apr 23, 2024Observed: 3.74 ft at 11:15AM Apr 23, 2024Observed: 3.74 ft at 11:30AM Apr 23, 2024Observed: 3.76 ft at 11:45AM Apr 23, 2024Observed: 3.76 ft at 12:00PM Apr 23, 2024Observed: 3.75 ft at 12:15PM Apr 23, 2024Observed: 3.75 ft at 12:30PM Apr 23, 2024Observed: 3.75 ft at 12:45PM Apr 23, 2024Observed: 3.76 ft at 1:00PM Apr 23, 2024Observed: 3.74 ft at 1:15PM Apr 23, 2024Observed: 3.74 ft at 1:30PM Apr 23, 2024Observed: 3.74 ft at 1:45PM Apr 23, 2024Observed: 3.75 ft at 2:00PM Apr 23, 2024Observed: 3.76 ft at 2:15PM Apr 23, 2024Observed: 3.75 ft at 2:30PM Apr 23, 2024Observed: 3.75 ft at 2:45PM Apr 23, 2024Observed: 3.75 ft at 3:00PM Apr 23, 2024Observed: 3.75 ft at 3:15PM Apr 23, 2024Observed: 3.75 ft at 3:30PM Apr 23, 2024Observed: 3.75 ft at 3:45PM Apr 23, 2024Observed: 3.75 ft at 4:00PM Apr 23, 2024Observed: 3.75 ft at 4:15PM Apr 23, 2024Observed: 3.76 ft at 4:30PM Apr 23, 2024Observed: 3.75 ft at 4:45PM Apr 23, 2024Observed: 3.76 ft at 5:00PM Apr 23, 2024Observed: 3.76 ft at 5:15PM Apr 23, 2024Observed: 3.75 ft at 5:30PM Apr 23, 2024Observed: 3.76 ft at 5:45PM Apr 23, 2024Observed: 3.74 ft at 6:00PM Apr 23, 2024Observed: 3.74 ft at 6:15PM Apr 23, 2024Observed: 3.74 ft at 6:30PM Apr 23, 2024Observed: 3.74 ft at 6:45PM Apr 23, 2024Observed: 3.74 ft at 7:00PM Apr 23, 2024Observed: 3.74 ft at 7:15PM Apr 23, 2024Observed: 3.74 ft at 7:30PM Apr 23, 2024Observed: 3.74 ft at 7:45PM Apr 23, 2024Observed: 3.73 ft at 8:00PM Apr 23, 2024Observed: 3.74 ft at 8:15PM Apr 23, 2024Observed: 3.73 ft at 8:30PM Apr 23, 2024Observed: 3.74 ft at 8:45PM Apr 23, 2024Observed: 3.74 ft at 9:00PM Apr 23, 2024Observed: 3.74 ft at 9:15PM Apr 23, 2024Observed: 3.74 ft at 9:30PM Apr 23, 2024Observed: 3.74 ft at 9:45PM Apr 23, 2024Observed: 3.72 ft at 10:00PM Apr 23, 2024Observed: 3.72 ft at 10:15PM Apr 23, 2024Observed: 3.73 ft at 10:30PM Apr 23, 2024Observed: 3.72 ft at 10:45PM Apr 23, 2024Observed: 3.73 ft at 11:00PM Apr 23, 2024Observed: 3.72 ft at 11:15PM Apr 23, 2024Observed: 3.72 ft at 11:30PM Apr 23, 2024Observed: 3.73 ft at 11:45PM Apr 23, 2024Observed: 3.73 ft at 12:00AM Apr 24, 2024Observed: 3.72 ft at 12:15AM Apr 24, 2024Observed: 3.73 ft at 12:30AM Apr 24, 2024Observed: 3.72 ft at 12:45AM Apr 24, 2024Observed: 3.72 ft at 1:00AM Apr 24, 2024Observed: 3.72 ft at 1:15AM Apr 24, 2024Observed: 3.72 ft at 1:30AM Apr 24, 2024Observed: 3.72 ft at 1:45AM Apr 24, 2024Observed: 3.72 ft at 2:00AM Apr 24, 2024Observed: 3.72 ft at 2:15AM Apr 24, 2024Observed: 3.72 ft at 2:30AM Apr 24, 2024Observed: 3.72 ft at 2:45AM Apr 24, 2024Observed: 3.72 ft at 3:00AM Apr 24, 2024Observed: 3.72 ft at 3:15AM Apr 24, 2024Observed: 3.72 ft at 3:30AM Apr 24, 2024Observed: 3.72 ft at 3:45AM Apr 24, 2024Observed: 3.72 ft at 4:00AM Apr 24, 2024Observed: 3.72 ft at 4:15AM Apr 24, 2024Observed: 3.72 ft at 4:30AM Apr 24, 2024Observed: 3.72 ft at 4:45AM Apr 24, 2024Observed: 3.72 ft at 5:00AM Apr 24, 2024Observed: 3.72 ft at 5:15AM Apr 24, 2024Observed: 3.72 ft at 5:30AM Apr 24, 2024Observed: 3.72 ft at 5:45AM Apr 24, 2024Observed: 3.72 ft at 6:00AM Apr 24, 2024Observed: 3.72 ft at 6:15AM Apr 24, 2024Observed: 3.72 ft at 6:30AM Apr 24, 2024Observed: 3.72 ft at 6:45AM Apr 24, 2024Observed: 3.72 ft at 7:00AM Apr 24, 2024Observed: 3.72 ft at 7:15AM Apr 24, 2024Observed: 3.72 ft at 7:30AM Apr 24, 2024Observed: 3.72 ft at 7:45AM Apr 24, 2024Observed: 3.72 ft at 8:00AM Apr 24, 2024Observed: 3.72 ft at 8:15AM Apr 24, 2024Observed: 3.72 ft at 8:30AM Apr 24, 2024Observed: 3.72 ft at 8:45AM Apr 24, 2024Observed: 3.72 ft at 9:00AM Apr 24, 2024Observed: 3.72 ft at 9:15AM Apr 24, 2024Observed: 3.72 ft at 9:30AM Apr 24, 2024Observed: 3.72 ft at 9:45AM Apr 24, 2024Observed: 3.72 ft at 10:00AM Apr 24, 2024Observed: 3.72 ft at 10:15AM Apr 24, 2024Observed: 3.72 ft at 10:30AM Apr 24, 2024Observed: 3.72 ft at 10:45AM Apr 24, 2024Observed: 3.71 ft at 11:00AM Apr 24, 2024Observed: 3.72 ft at 11:15AM Apr 24, 2024Observed: 3.72 ft at 11:30AM Apr 24, 2024Observed: 3.72 ft at 11:45AM Apr 24, 2024Observed: 3.72 ft at 12:00PM Apr 24, 2024Observed: 3.71 ft at 12:15PM Apr 24, 2024Observed: 3.72 ft at 12:30PM Apr 24, 2024Observed: 3.72 ft at 12:45PM Apr 24, 2024Observed: 3.72 ft at 1:00PM Apr 24, 2024Observed: 3.72 ft at 1:15PM Apr 24, 2024Observed: 3.72 ft at 1:30PM Apr 24, 2024Observed: 3.72 ft at 1:45PM Apr 24, 2024Observed: 3.71 ft at 2:00PM Apr 24, 2024Observed: 3.71 ft at 2:15PM Apr 24, 2024Observed: 3.71 ft at 2:30PM Apr 24, 2024Observed: 3.72 ft at 2:45PM Apr 24, 2024Observed: 3.72 ft at 3:00PM Apr 24, 2024Observed: 3.72 ft at 3:15PM Apr 24, 2024Observed: 3.72 ft at 3:30PM Apr 24, 2024Observed: 3.72 ft at 3:45PM Apr 24, 2024Observed: 3.74 ft at 4:00PM Apr 24, 2024Observed: 3.72 ft at 4:15PM Apr 24, 2024Observed: 3.72 ft at 4:30PM Apr 24, 2024Observed: 3.72 ft at 4:45PM Apr 24, 2024Observed: 3.72 ft at 5:00PM Apr 24, 2024Observed: 3.72 ft at 5:15PM Apr 24, 2024Observed: 3.72 ft at 5:30PM Apr 24, 2024Observed: 3.72 ft at 5:45PM Apr 24, 2024Observed: 3.72 ft at 6:00PM Apr 24, 2024Observed: 3.72 ft at 6:15PM Apr 24, 2024Observed: 3.72 ft at 6:30PM Apr 24, 2024Observed: 3.72 ft at 6:45PM Apr 24, 2024Observed: 3.72 ft at 7:00PM Apr 24, 2024Observed: 3.72 ft at 7:15PM Apr 24, 2024Observed: 3.72 ft at 7:30PM Apr 24, 2024Observed: 3.72 ft at 7:45PM Apr 24, 2024Observed: 3.71 ft at 8:00PM Apr 24, 2024Observed: 3.71 ft at 8:15PM Apr 24, 2024Observed: 3.71 ft at 8:30PM Apr 24, 2024Observed: 3.71 ft at 8:45PM Apr 24, 2024Observed: 3.71 ft at 9:00PM Apr 24, 2024Observed: 3.71 ft at 9:15PM Apr 24, 2024Observed: 3.71 ft at 9:30PM Apr 24, 2024Observed: 3.71 ft at 9:45PM Apr 24, 2024Observed: 3.71 ft at 10:00PM Apr 24, 2024Observed: 3.7 ft at 10:15PM Apr 24, 2024Observed: 3.7 ft at 10:30PM Apr 24, 2024Observed: 3.7 ft at 10:45PM Apr 24, 2024Observed: 3.7 ft at 11:00PM Apr 24, 2024Observed: 3.7 ft at 11:15PM Apr 24, 2024Observed: 3.7 ft at 11:30PM Apr 24, 2024Observed: 3.71 ft at 11:45PM Apr 24, 2024Observed: 3.7 ft at 12:00AM Apr 25, 2024Observed: 3.71 ft at 12:15AM Apr 25, 2024Observed: 3.72 ft at 12:30AM Apr 25, 2024Observed: 3.71 ft at 12:45AM Apr 25, 2024Observed: 3.71 ft at 1:00AM Apr 25, 2024Observed: 3.72 ft at 1:15AM Apr 25, 2024Observed: 3.72 ft at 1:30AM Apr 25, 2024Observed: 3.72 ft at 1:45AM Apr 25, 2024Observed: 3.71 ft at 2:00AM Apr 25, 2024Observed: 3.7 ft at 2:15AM Apr 25, 2024Observed: 3.74 ft at 2:30AM Apr 25, 2024Observed: 3.72 ft at 2:45AM Apr 25, 2024Observed: 3.72 ft at 3:00AM Apr 25, 2024Observed: 3.71 ft at 3:15AM Apr 25, 2024Observed: 3.71 ft at 3:30AM Apr 25, 2024Observed: 3.74 ft at 3:45AM Apr 25, 2024Observed: 3.73 ft at 4:00AM Apr 25, 2024Observed: 3.72 ft at 4:15AM Apr 25, 2024Observed: 3.72 ft at 4:30AM Apr 25, 2024Observed: 3.74 ft at 4:45AM Apr 25, 2024Observed: 3.71 ft at 5:00AM Apr 25, 2024Observed: 3.72 ft at 5:15AM Apr 25, 2024Observed: 3.72 ft at 5:30AM Apr 25, 2024Observed: 3.71 ft at 5:45AM Apr 25, 2024Observed: 3.71 ft at 6:00AM Apr 25, 2024Observed: 3.73 ft at 6:15AM Apr 25, 2024Observed: 3.73 ft at 6:30AM Apr 25, 2024Observed: 3.72 ft at 6:45AM Apr 25, 2024Observed: 3.71 ft at 7:00AM Apr 25, 2024Observed: 3.74 ft at 7:15AM Apr 25, 2024Observed: 3.74 ft at 7:30AM Apr 25, 2024Observed: 3.74 ft at 7:45AM Apr 25, 2024Observed: 3.74 ft at 8:00AM Apr 25, 2024Observed: 3.75 ft at 8:15AM Apr 25, 2024Observed: 3.73 ft at 8:30AM Apr 25, 2024Observed: 3.73 ft at 8:45AM Apr 25, 2024Observed: 3.74 ft at 9:00AM Apr 25, 2024Observed: 3.73 ft at 9:15AM Apr 25, 2024Observed: 3.73 ft at 9:30AM Apr 25, 2024Observed: 3.73 ft at 9:45AM Apr 25, 2024Observed: 3.73 ft at 10:00AM Apr 25, 2024Observed: 3.73 ft at 10:15AM Apr 25, 2024Observed: 3.73 ft at 10:30AM Apr 25, 2024Observed: 3.73 ft at 10:45AM Apr 25, 2024Observed: 3.73 ft at 11:00AM Apr 25, 2024Observed: 3.68 ft at 11:15AM Apr 25, 2024Observed: 3.68 ft at 11:30AM Apr 25, 2024Highest Forecast: 3.7 ft 12:00PM Apr 25, 2024Highest Forecast: 3.7 ft 1:00PM Apr 25, 2024Highest Forecast: 3.7 ft 2:00PM Apr 25, 2024Highest Forecast: 3.7 ft 3:00PM Apr 25, 2024Highest Forecast: 3.7 ft 4:00PM Apr 25, 2024Highest Forecast: 3.7 ft 5:00PM Apr 25, 2024Highest Forecast: 3.7 ft 6:00PM Apr 25, 2024Highest Forecast: 3.7 ft 7:00PM Apr 25, 2024Highest Forecast: 3.7 ft 8:00PM Apr 25, 2024Highest Forecast: 3.7 ft 9:00PM Apr 25, 2024Highest Forecast: 3.7 ft 10:00PM Apr 25, 2024Highest Forecast: 3.7 ft 11:00PM Apr 25, 2024Highest Forecast: 3.7 ft 12:00AM Apr 26, 2024Highest Forecast: 3.7 ft 1:00AM Apr 26, 2024Highest Forecast: 3.7 ft 2:00AM Apr 26, 2024Highest Forecast: 3.7 ft 3:00AM Apr 26, 2024Highest Forecast: 3.7 ft 4:00AM Apr 26, 2024Highest Forecast: 3.7 ft 5:00AM Apr 26, 2024Highest Forecast: 3.7 ft 6:00AM Apr 26, 2024Highest Forecast: 3.7 ft 7:00AM Apr 26, 2024Highest Forecast: 3.7 ft 8:00AM Apr 26, 2024Highest Forecast: 3.7 ft 9:00AM Apr 26, 2024Highest Forecast: 3.7 ft 10:00AM Apr 26, 2024Highest Forecast: 3.7 ft 11:00AM Apr 26, 2024Highest Forecast: 3.7 ft 12:00PM Apr 26, 2024Highest Forecast: 3.7 ft 1:00PM Apr 26, 2024Highest Forecast: 3.7 ft 2:00PM Apr 26, 2024Highest Forecast: 3.7 ft 3:00PM Apr 26, 2024Highest Forecast: 3.7 ft 4:00PM Apr 26, 2024Highest Forecast: 3.7 ft 5:00PM Apr 26, 2024Highest Forecast: 3.7 ft 6:00PM Apr 26, 2024Highest Forecast: 3.7 ft 7:00PM Apr 26, 2024Highest Forecast: 3.7 ft 8:00PM Apr 26, 2024Highest Forecast: 3.7 ft 9:00PM Apr 26, 2024Highest Forecast: 3.7 ft 10:00PM Apr 26, 2024Highest Forecast: 3.7 ft 11:00PM Apr 26, 2024Highest Forecast: 3.7 ft 12:00AM Apr 27, 2024Highest Forecast: 3.7 ft 1:00AM Apr 27, 2024Highest Forecast: 3.7 ft 2:00AM Apr 27, 2024Highest Forecast: 3.7 ft 3:00AM Apr 27, 2024Highest Forecast: 3.7 ft 4:00AM Apr 27, 2024Highest Forecast: 3.7 ft 5:00AM Apr 27, 2024Highest Forecast: 3.7 ft 6:00AM Apr 27, 2024Highest Forecast: 3.7 ft 7:00AM Apr 27, 2024Highest Forecast: 3.7 ft 8:00AM Apr 27, 2024Highest Forecast: 3.7 ft 9:00AM Apr 27, 2024Highest Forecast: 3.7 ft 10:00AM Apr 27, 2024Highest Forecast: 3.7 ft 11:00AM Apr 27, 2024Highest Forecast: 3.7 ft 12:00PM Apr 27, 2024Highest Forecast: 3.7 ft 1:00PM Apr 27, 2024Highest Forecast: 3.7 ft 2:00PM Apr 27, 2024Highest Forecast: 3.7 ft 3:00PM Apr 27, 2024Highest Forecast: 3.7 ft 4:00PM Apr 27, 2024Highest Forecast: 3.7 ft 5:00PM Apr 27, 2024Highest Forecast: 3.7 ft 6:00PM Apr 27, 2024Highest Forecast: 3.7 ft 7:00PM Apr 27, 2024Highest Forecast: 3.7 ft 8:00PM Apr 27, 2024Highest Forecast: 3.7 ft 9:00PM Apr 27, 2024Highest Forecast: 3.7 ft 10:00PM Apr 27, 2024Highest Forecast: 3.7 ft 11:00PM Apr 27, 2024Highest Forecast: 3.7 ft 12:00AM Apr 28, 2024Highest Forecast: 3.7 ft 1:00AM Apr 28, 2024Highest Forecast: 3.7 ft 2:00AM Apr 28, 2024Highest Forecast: 3.7 ft 3:00AM Apr 28, 2024Highest Forecast: 3.7 ft 4:00AM Apr 28, 2024Highest Forecast: 3.7 ft 5:00AM Apr 28, 2024Highest Forecast: 3.7 ft 6:00AM Apr 28, 2024Highest Forecast: 3.7 ft 7:00AM Apr 28, 2024Highest Forecast: 3.7 ft 8:00AM Apr 28, 2024Highest Forecast: 3.7 ft 9:00AM Apr 28, 2024Highest Forecast: 3.7 ft 10:00AM Apr 28, 2024Highest Forecast: 3.7 ft 11:00AM Apr 28, 2024Highest Forecast: 3.7 ft 12:00PM Apr 28, 2024Highest Forecast: 3.7 ft 1:00PM Apr 28, 2024Highest Forecast: 3.7 ft 2:00PM Apr 28, 2024Highest Forecast: 3.7 ft 3:00PM Apr 28, 2024Highest Forecast: 3.7 ft 4:00PM Apr 28, 2024Highest Forecast: 3.7 ft 5:00PM Apr 28, 2024Highest Forecast: 3.7 ft 6:00PM Apr 28, 2024Highest Forecast: 3.7 ft 7:00PM Apr 28, 2024Highest Forecast: 3.7 ft 8:00PM Apr 28, 2024Highest Forecast: 3.7 ft 9:00PM Apr 28, 2024Highest Forecast: 3.7 ft 10:00PM Apr 28, 2024Highest Forecast: 3.7 ft 11:00PM Apr 28, 2024Highest Forecast: 3.7 ft 12:00AM Apr 29, 2024Highest Forecast: 3.7 ft 1:00AM Apr 29, 2024Highest Forecast: 3.7 ft 2:00AM Apr 29, 2024Highest Forecast: 3.7 ft 3:00AM Apr 29, 2024Highest Forecast: 3.7 ft 4:00AM Apr 29, 2024Highest Forecast: 3.7 ft 5:00AM Apr 29, 2024Highest Forecast: 3.7 ft 6:00AM Apr 29, 2024Highest Forecast: 3.7 ft 7:00AM Apr 29, 2024Highest Forecast: 3.7 ft 8:00AM Apr 29, 2024Highest Forecast: 3.7 ft 9:00AM Apr 29, 2024Highest Forecast: 3.7 ft 10:00AM Apr 29, 2024Highest Forecast: 3.7 ft 11:00AM Apr 29, 2024Highest Forecast: 3.7 ft 12:00PM Apr 29, 2024Highest Forecast: 3.7 ft 1:00PM Apr 29, 2024Highest Forecast: 3.7 ft 2:00PM Apr 29, 2024Highest Forecast: 3.7 ft 3:00PM Apr 29, 2024Highest Forecast: 3.7 ft 4:00PM Apr 29, 2024Highest Forecast: 3.7 ft 5:00PM Apr 29, 2024Highest Forecast: 3.7 ft 6:00PM Apr 29, 2024Highest Forecast: 3.7 ft 7:00PM Apr 29, 2024Highest Forecast: 3.7 ft 8:00PM Apr 29, 2024Highest Forecast: 3.7 ft 9:00PM Apr 29, 2024Highest Forecast: 3.7 ft 10:00PM Apr 29, 2024Highest Forecast: 3.7 ft 11:00PM Apr 29, 2024Forecast: 3.6 ft 12:00AM Apr 30, 2024Forecast: 3.6 ft 1:00AM Apr 30, 2024Forecast: 3.6 ft 2:00AM Apr 30, 2024Forecast: 3.6 ft 3:00AM Apr 30, 2024Forecast: 3.6 ft 4:00AM Apr 30, 2024Forecast: 3.6 ft 5:00AM Apr 30, 2024USGS--Water Resources of the United StatesAPCC1(plotting HGIRG) Graph Created (11:45AM Apr 25, 2024)ObservedForecast (issued 8:04AM Apr 25)Latest observed value: 3.68 ft at 11:30 AM PDT 25-Apr-2024. Flood Stage is 25 ft
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Tabular Data (UTC)
Tabular Data (PDT)
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NOTE: Forecasts for the Napa River near Napa are issued routinely year-round.
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Upstream Gauge - near St. Helena Upstream Gauge
Flood Categories (in feet)
Major Flood Stage: 28
Moderate Flood Stage: 26
Flood Stage: 25
Action Stage: 22
Low Stage (in feet): 0

Historic Crests
(1) 30.50 ft on 03/09/1995
(2) 30.20 ft on 02/18/1986
(3) 29.85 ft on 12/31/2005
(4) 28.07 ft on 01/01/1997
(5) 27.59 ft on 01/31/1963
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 19.43 ft on 03/14/2023
(2) 22.48 ft on 03/10/2023
(3) 20.10 ft on 01/14/2023
(4) 21.15 ft on 01/09/2023
(5) 11.75 ft on 12/31/2022
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

For more information on your flood risk go to www.floodsmart.gov.
Zoom Level:13
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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.
Flood Impacts & Photos Collapse
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32 Disastrous flooding. Widespread flooding occurs in the entire Napa Valley, with transportation impossible. Disastrous damage to homes and businesses in the Napa Valley, especially in the City of Napa.
30 In the City of Napa, flooding in the south oxbow area expands south towards Tulocay Creek and Imola Avenue begins to flood on both sides of the river. Major flooding continues in the Napa Valley, with major damage to homes and businesses, especially in Napa. Transportation impossible in the Napa Valley. 20,000 acres possibly flooded in the Napa Valley. Between 5,000 and 7,000 evacuations occurred in the 2/18/86 record flood, 37,000 cfs, 30.20 feet.
29 In the City of Napa, the Soscol corridor between the bypass and Lakepark in inundated, and the Lakepark area begins to flood and flow begins to leave the Napa River at Riverside Drive.
28 Major flooding. In the City of Napa, significant flooding occurs near Lincoln Avenue with some secondary roads inundated. Major flooding of towns within the reach of the gage, especially in Napa. Inundation of agricultural land and major damage from bank erosion and sediment deposition in Napa Valley. Transportation difficult throughout the Napa Valley. The 1/1/1997 flood measured 28.07 feet and cut off east-west travel except at Highway 29 over the Napa River.
27 In the City of Napa, moderate flooding begins on the east side of Napa River near Milliken Creek Inn.
26 Moderate flooding. In the City of Napa, flow begins to leave the Napa River channel in the South Coombs area (north of Imola Avenue) and the south oxbow (near Taylor Street). Crop losses and erosion damage become serious. Moderate flood damage in lower parts of urban areas along the reach. Transportation in the Napa Valley becoming difficult. The flood of 2/3/1998 measured 26.72 feet.
25 Flood Stage. Flooding of lowest parts of towns in reach begins. Inundation of lowest agricultural land in Napa Valley. Some secondary roads are inundated. Moderate damage from bank erosion and sediment deposition throughout the reach.
24 In the City of Napa, flow begins to leave the Napa River channel at Riverpointe (north of Lincoln Avenue).
22 Monitor Stage. In the City of Napa, the Napa River Dry Bypass is fully inundated and flow begins to cross McKinstry Street.
20 Erosion of lowest agricultural areas along river begins.
About This Location Collapse

Latitude: 38.368246° N, Longitude: 122.303308° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 25 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 24.74 ft 49.74 ft 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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San Francisco Bay Area Weather Forecast Office
21 Grace Hopper Ave, Stop 5
Monterey, CA 93943-5505
(831) 656-1725
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