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  The 2019 National Hydrologic Assessment - Spring Flood Outlook has been released (3/21/19) - Visit website, story map, or download file

Hydrograph River at a Glance Download
Medina River at San Antonio US 281S Stage (ft)Flow (cfs)Observed: 3.79 ft at 12:30PM Mar 16, 2019Observed: 3.8 ft at 12:45PM Mar 16, 2019Observed: 3.8 ft at 1:00PM Mar 16, 2019Observed: 3.81 ft at 1:15PM Mar 16, 2019Observed: 3.81 ft at 1:30PM Mar 16, 2019Observed: 3.82 ft at 1:45PM Mar 16, 2019Observed: 3.82 ft at 2:00PM Mar 16, 2019Observed: 3.82 ft at 2:15PM Mar 16, 2019Observed: 3.82 ft at 2:30PM Mar 16, 2019Observed: 3.82 ft at 2:45PM Mar 16, 2019Observed: 3.84 ft at 3:00PM Mar 16, 2019Observed: 3.84 ft at 3:15PM Mar 16, 2019Observed: 3.85 ft at 3:30PM Mar 16, 2019Observed: 3.87 ft at 3:45PM Mar 16, 2019Observed: 3.87 ft at 4:00PM Mar 16, 2019Observed: 3.87 ft at 4:15PM Mar 16, 2019Observed: 3.87 ft at 4:30PM Mar 16, 2019Observed: 3.87 ft at 4:45PM Mar 16, 2019Observed: 3.87 ft at 5:00PM Mar 16, 2019Observed: 3.87 ft at 5:15PM Mar 16, 2019Observed: 3.88 ft at 5:30PM Mar 16, 2019Observed: 3.88 ft at 5:45PM Mar 16, 2019Observed: 3.88 ft at 6:00PM Mar 16, 2019Observed: 3.89 ft at 6:15PM Mar 16, 2019Observed: 3.89 ft at 6:30PM Mar 16, 2019Observed: 3.9 ft at 6:45PM Mar 16, 2019Observed: 3.9 ft at 7:00PM Mar 16, 2019Observed: 3.9 ft at 7:15PM Mar 16, 2019Observed: 3.92 ft at 7:30PM Mar 16, 2019Observed: 3.93 ft at 7:45PM Mar 16, 2019Observed: 3.94 ft at 8:00PM Mar 16, 2019Highest Observation: 3.95 ft at 8:15PM Mar 16, 2019Highest Observation: 3.95 ft at 8:30PM Mar 16, 2019Highest Observation: 3.95 ft at 8:45PM Mar 16, 2019Highest Observation: 3.95 ft at 9:00PM Mar 16, 2019Observed: 3.94 ft at 9:15PM Mar 16, 2019Observed: 3.94 ft at 9:30PM Mar 16, 2019Observed: 3.94 ft at 9:45PM Mar 16, 2019Observed: 3.94 ft at 10:00PM Mar 16, 2019Observed: 3.94 ft at 10:15PM Mar 16, 2019Observed: 3.94 ft at 10:30PM Mar 16, 2019Observed: 3.94 ft at 10:45PM Mar 16, 2019Observed: 3.94 ft at 11:00PM Mar 16, 2019Observed: 3.94 ft at 11:15PM Mar 16, 2019Observed: 3.94 ft at 11:21PM Mar 16, 2019Observed: 3.94 ft at 11:30PM Mar 16, 2019Observed: 3.94 ft at 11:45PM Mar 16, 2019Observed: 3.94 ft at 12:00AM Mar 17, 2019Observed: 3.93 ft at 12:15AM Mar 17, 2019Observed: 3.93 ft at 12:30AM Mar 17, 2019Observed: 3.93 ft at 12:45AM Mar 17, 2019Observed: 3.93 ft at 1:00AM Mar 17, 2019Observed: 3.94 ft at 1:15AM Mar 17, 2019Observed: 3.93 ft at 1:30AM Mar 17, 2019Observed: 3.92 ft at 1:45AM Mar 17, 2019Observed: 3.9 ft at 2:00AM Mar 17, 2019Observed: 3.89 ft at 2:15AM Mar 17, 2019Observed: 3.88 ft at 2:30AM Mar 17, 2019Observed: 3.87 ft at 2:45AM Mar 17, 2019Observed: 3.87 ft at 3:00AM Mar 17, 2019Observed: 3.87 ft at 3:15AM Mar 17, 2019Observed: 3.87 ft at 3:30AM Mar 17, 2019Observed: 3.87 ft at 3:45AM Mar 17, 2019Observed: 3.87 ft at 4:00AM Mar 17, 2019Observed: 3.86 ft at 4:15AM Mar 17, 2019Observed: 3.86 ft at 4:30AM Mar 17, 2019Observed: 3.86 ft at 4:45AM Mar 17, 2019Observed: 3.86 ft at 5:00AM Mar 17, 2019Observed: 3.86 ft at 5:15AM Mar 17, 2019Observed: 3.87 ft at 5:30AM Mar 17, 2019Observed: 3.88 ft at 5:45AM Mar 17, 2019Observed: 3.89 ft at 6:00AM Mar 17, 2019Observed: 3.89 ft at 6:15AM Mar 17, 2019Observed: 3.88 ft at 6:30AM Mar 17, 2019Observed: 3.86 ft at 6:45AM Mar 17, 2019Observed: 3.85 ft at 7:00AM Mar 17, 2019Observed: 3.84 ft at 7:15AM Mar 17, 2019Observed: 3.83 ft at 7:30AM Mar 17, 2019Observed: 3.82 ft at 7:45AM Mar 17, 2019Observed: 3.83 ft at 8:00AM Mar 17, 2019Observed: 3.83 ft at 8:15AM Mar 17, 2019Observed: 3.84 ft at 8:30AM Mar 17, 2019Observed: 3.84 ft at 8:45AM Mar 17, 2019Observed: 3.83 ft at 9:00AM Mar 17, 2019Observed: 3.83 ft at 9:15AM Mar 17, 2019Observed: 3.83 ft at 9:30AM Mar 17, 2019Observed: 3.81 ft at 9:45AM Mar 17, 2019Observed: 3.81 ft at 10:00AM Mar 17, 2019Observed: 3.81 ft at 10:15AM Mar 17, 2019Observed: 3.81 ft at 10:30AM Mar 17, 2019Observed: 3.8 ft at 10:45AM Mar 17, 2019Observed: 3.8 ft at 11:00AM Mar 17, 2019Observed: 3.8 ft at 11:15AM Mar 17, 2019Observed: 3.79 ft at 11:30AM Mar 17, 2019Observed: 3.8 ft at 11:45AM Mar 17, 2019Observed: 3.8 ft at 12:00PM Mar 17, 2019Observed: 3.8 ft at 12:15PM Mar 17, 2019Observed: 3.8 ft at 12:30PM Mar 17, 2019Observed: 3.8 ft at 12:45PM Mar 17, 2019Observed: 3.8 ft at 1:00PM Mar 17, 2019Observed: 3.8 ft at 1:15PM Mar 17, 2019Observed: 3.79 ft at 1:30PM Mar 17, 2019Observed: 3.79 ft at 1:45PM Mar 17, 2019Observed: 3.79 ft at 2:00PM Mar 17, 2019Observed: 3.79 ft at 2:15PM Mar 17, 2019Observed: 3.78 ft at 2:30PM Mar 17, 2019Observed: 3.78 ft at 2:45PM Mar 17, 2019Observed: 3.76 ft at 3:00PM Mar 17, 2019Observed: 3.76 ft at 3:15PM Mar 17, 2019Observed: 3.76 ft at 3:30PM Mar 17, 2019Observed: 3.78 ft at 3:45PM Mar 17, 2019Observed: 3.79 ft at 4:00PM Mar 17, 2019Observed: 3.8 ft at 4:15PM Mar 17, 2019Observed: 3.8 ft at 4:30PM Mar 17, 2019Observed: 3.82 ft at 4:45PM Mar 17, 2019Observed: 3.82 ft at 5:00PM Mar 17, 2019Observed: 3.84 ft at 5:15PM Mar 17, 2019Observed: 3.86 ft at 5:30PM Mar 17, 2019Observed: 3.87 ft at 5:45PM Mar 17, 2019Observed: 3.9 ft at 6:00PM Mar 17, 2019Observed: 3.92 ft at 6:15PM Mar 17, 2019Observed: 3.94 ft at 6:30PM Mar 17, 2019Observed: 3.94 ft at 6:45PM Mar 17, 2019Observed: 3.94 ft at 7:00PM Mar 17, 2019Observed: 3.94 ft at 7:15PM Mar 17, 2019Observed: 3.94 ft at 7:30PM Mar 17, 2019Observed: 3.94 ft at 7:45PM Mar 17, 2019Observed: 3.93 ft at 8:00PM Mar 17, 2019Observed: 3.92 ft at 8:15PM Mar 17, 2019Observed: 3.92 ft at 8:30PM Mar 17, 2019Observed: 3.93 ft at 8:45PM Mar 17, 2019Observed: 3.93 ft at 9:00PM Mar 17, 2019Observed: 3.92 ft at 9:15PM Mar 17, 2019Observed: 3.91 ft at 9:30PM Mar 17, 2019Observed: 3.9 ft at 9:45PM Mar 17, 2019Observed: 3.89 ft at 10:00PM Mar 17, 2019Observed: 3.89 ft at 10:15PM Mar 17, 2019Observed: 3.91 ft at 10:30PM Mar 17, 2019Observed: 3.92 ft at 10:45PM Mar 17, 2019Observed: 3.92 ft at 11:00PM Mar 17, 2019Observed: 3.93 ft at 11:15PM Mar 17, 2019Observed: 3.93 ft at 11:22PM Mar 17, 2019Observed: 3.93 ft at 11:30PM Mar 17, 2019Observed: 3.94 ft at 11:45PM Mar 17, 2019Observed: 3.94 ft at 12:00AM Mar 18, 2019Observed: 3.94 ft at 12:15AM Mar 18, 2019Observed: 3.94 ft at 12:30AM Mar 18, 2019Observed: 3.94 ft at 12:45AM Mar 18, 2019Highest Observation: 3.95 ft at 1:00AM Mar 18, 2019Highest Observation: 3.95 ft at 1:15AM Mar 18, 2019Observed: 3.94 ft at 1:30AM Mar 18, 2019Observed: 3.93 ft at 1:45AM Mar 18, 2019Observed: 3.92 ft at 2:00AM Mar 18, 2019Observed: 3.9 ft at 2:15AM Mar 18, 2019Observed: 3.9 ft at 2:30AM Mar 18, 2019Observed: 3.89 ft at 2:45AM Mar 18, 2019Observed: 3.9 ft at 3:00AM Mar 18, 2019Observed: 3.89 ft at 3:15AM Mar 18, 2019Observed: 3.9 ft at 3:30AM Mar 18, 2019Observed: 3.89 ft at 3:45AM Mar 18, 2019Observed: 3.89 ft at 4:00AM Mar 18, 2019Observed: 3.89 ft at 4:15AM Mar 18, 2019Observed: 3.89 ft at 4:30AM Mar 18, 2019Observed: 3.89 ft at 4:45AM Mar 18, 2019Observed: 3.89 ft at 5:00AM Mar 18, 2019Observed: 3.89 ft at 5:15AM Mar 18, 2019Observed: 3.89 ft at 5:30AM Mar 18, 2019Observed: 3.9 ft at 5:45AM Mar 18, 2019Observed: 3.92 ft at 6:00AM Mar 18, 2019Observed: 3.93 ft at 6:15AM Mar 18, 2019Observed: 3.94 ft at 6:30AM Mar 18, 2019Observed: 3.93 ft at 6:45AM Mar 18, 2019Observed: 3.93 ft at 7:00AM Mar 18, 2019Observed: 3.92 ft at 7:15AM Mar 18, 2019Observed: 3.91 ft at 7:30AM Mar 18, 2019Observed: 3.9 ft at 7:45AM Mar 18, 2019Observed: 3.89 ft at 8:00AM Mar 18, 2019Observed: 3.88 ft at 8:15AM Mar 18, 2019Observed: 3.87 ft at 8:30AM Mar 18, 2019Observed: 3.85 ft at 8:45AM Mar 18, 2019Observed: 3.83 ft at 9:00AM Mar 18, 2019Observed: 3.82 ft at 9:15AM Mar 18, 2019Observed: 3.79 ft at 9:30AM Mar 18, 2019Observed: 3.77 ft at 9:45AM Mar 18, 2019Observed: 3.76 ft at 10:00AM Mar 18, 2019Observed: 3.75 ft at 10:15AM Mar 18, 2019Observed: 3.76 ft at 10:30AM Mar 18, 2019Observed: 3.76 ft at 10:45AM Mar 18, 2019Observed: 3.78 ft at 11:00AM Mar 18, 2019Observed: 3.78 ft at 11:15AM Mar 18, 2019Observed: 3.78 ft at 11:30AM Mar 18, 2019Observed: 3.76 ft at 11:45AM Mar 18, 2019Observed: 3.75 ft at 12:00PM Mar 18, 2019Observed: 3.74 ft at 12:15PM Mar 18, 2019Observed: 3.74 ft at 12:30PM Mar 18, 2019Observed: 3.74 ft at 12:45PM Mar 18, 2019Observed: 3.74 ft at 1:00PM Mar 18, 2019Observed: 3.75 ft at 1:15PM Mar 18, 2019Observed: 3.76 ft at 1:30PM Mar 18, 2019Observed: 3.75 ft at 1:45PM Mar 18, 2019Observed: 3.75 ft at 2:00PM Mar 18, 2019Observed: 3.77 ft at 2:15PM Mar 18, 2019Observed: 3.78 ft at 2:30PM Mar 18, 2019Observed: 3.8 ft at 2:45PM Mar 18, 2019Observed: 3.81 ft at 3:00PM Mar 18, 2019Observed: 3.82 ft at 3:15PM Mar 18, 2019Observed: 3.83 ft at 3:30PM Mar 18, 2019Observed: 3.83 ft at 3:45PM Mar 18, 2019Observed: 3.84 ft at 4:00PM Mar 18, 2019Observed: 3.86 ft at 4:15PM Mar 18, 2019Observed: 3.87 ft at 4:30PM Mar 18, 2019Observed: 3.89 ft at 4:45PM Mar 18, 2019Observed: 3.89 ft at 5:00PM Mar 18, 2019Observed: 3.88 ft at 5:15PM Mar 18, 2019Observed: 3.87 ft at 5:30PM Mar 18, 2019Observed: 3.86 ft at 5:45PM Mar 18, 2019Observed: 3.86 ft at 6:00PM Mar 18, 2019Observed: 3.86 ft at 6:15PM Mar 18, 2019Observed: 3.86 ft at 6:30PM Mar 18, 2019Observed: 3.86 ft at 6:45PM Mar 18, 2019Observed: 3.86 ft at 7:00PM Mar 18, 2019Observed: 3.86 ft at 7:15PM Mar 18, 2019Observed: 3.86 ft at 7:30PM Mar 18, 2019Observed: 3.86 ft at 7:45PM Mar 18, 2019Observed: 3.87 ft at 8:00PM Mar 18, 2019Observed: 3.89 ft at 8:15PM Mar 18, 2019Observed: 3.91 ft at 8:30PM Mar 18, 2019Observed: 3.92 ft at 8:45PM Mar 18, 2019Observed: 3.92 ft at 9:00PM Mar 18, 2019Observed: 3.92 ft at 9:15PM Mar 18, 2019Observed: 3.92 ft at 9:30PM Mar 18, 2019Observed: 3.92 ft at 9:45PM Mar 18, 2019Observed: 3.92 ft at 10:00PM Mar 18, 2019Observed: 3.92 ft at 10:15PM Mar 18, 2019Observed: 3.92 ft at 10:30PM Mar 18, 2019Observed: 3.92 ft at 10:45PM Mar 18, 2019Observed: 3.93 ft at 11:00PM Mar 18, 2019Observed: 3.93 ft at 11:15PM Mar 18, 2019Observed: 3.93 ft at 11:22PM Mar 18, 2019Observed: 3.93 ft at 11:30PM Mar 18, 2019Observed: 3.92 ft at 11:45PM Mar 18, 2019Observed: 3.92 ft at 12:00AM Mar 19, 2019Observed: 3.92 ft at 12:15AM Mar 19, 2019Observed: 3.93 ft at 12:30AM Mar 19, 2019Observed: 3.93 ft at 12:45AM Mar 19, 2019Observed: 3.93 ft at 1:00AM Mar 19, 2019Observed: 3.93 ft at 1:15AM Mar 19, 2019Observed: 3.93 ft at 1:30AM Mar 19, 2019Observed: 3.91 ft at 1:45AM Mar 19, 2019Observed: 3.89 ft at 2:00AM Mar 19, 2019Observed: 3.88 ft at 2:15AM Mar 19, 2019Observed: 3.87 ft at 2:30AM Mar 19, 2019Observed: 3.87 ft at 2:45AM Mar 19, 2019Observed: 3.87 ft at 3:00AM Mar 19, 2019Observed: 3.87 ft at 3:15AM Mar 19, 2019Observed: 3.86 ft at 3:30AM Mar 19, 2019Observed: 3.86 ft at 3:45AM Mar 19, 2019Observed: 3.86 ft at 4:00AM Mar 19, 2019Observed: 3.86 ft at 4:15AM Mar 19, 2019Observed: 3.86 ft at 4:30AM Mar 19, 2019Observed: 3.86 ft at 4:45AM Mar 19, 2019Observed: 3.86 ft at 5:00AM Mar 19, 2019Observed: 3.85 ft at 5:15AM Mar 19, 2019Observed: 3.85 ft at 5:30AM Mar 19, 2019Observed: 3.85 ft at 5:45AM Mar 19, 2019Observed: 3.86 ft at 6:00AM Mar 19, 2019Observed: 3.88 ft at 6:15AM Mar 19, 2019Observed: 3.91 ft at 6:30AM Mar 19, 2019Observed: 3.92 ft at 6:45AM Mar 19, 2019Observed: 3.93 ft at 7:00AM Mar 19, 2019Observed: 3.92 ft at 7:15AM Mar 19, 2019Observed: 3.91 ft at 7:30AM Mar 19, 2019Observed: 3.89 ft at 7:45AM Mar 19, 2019Observed: 3.87 ft at 8:00AM Mar 19, 2019Observed: 3.85 ft at 8:15AM Mar 19, 2019Observed: 3.83 ft at 8:30AM Mar 19, 2019Observed: 3.83 ft at 8:45AM Mar 19, 2019Observed: 3.82 ft at 9:00AM Mar 19, 2019Observed: 3.81 ft at 9:15AM Mar 19, 2019Observed: 3.8 ft at 9:30AM Mar 19, 2019Observed: 3.79 ft at 9:45AM Mar 19, 2019Observed: 3.79 ft at 10:00AM Mar 19, 2019Observed: 3.79 ft at 10:15AM Mar 19, 2019Observed: 3.79 ft at 10:30AM Mar 19, 2019Observed: 3.79 ft at 10:45AM Mar 19, 2019Observed: 3.79 ft at 11:00AM Mar 19, 2019Observed: 3.78 ft at 11:15AM Mar 19, 2019Observed: 3.79 ft at 11:30AM Mar 19, 2019Observed: 3.8 ft at 11:45AM Mar 19, 2019Observed: 3.8 ft at 12:00PM Mar 19, 2019Observed: 3.8 ft at 12:15PM Mar 19, 2019Observed: 3.8 ft at 12:30PM Mar 19, 2019Observed: 3.8 ft at 12:45PM Mar 19, 2019Observed: 3.82 ft at 1:00PM Mar 19, 2019Observed: 3.83 ft at 1:15PM Mar 19, 2019Observed: 3.84 ft at 1:30PM Mar 19, 2019Observed: 3.85 ft at 1:45PM Mar 19, 2019Observed: 3.86 ft at 2:00PM Mar 19, 2019Observed: 3.86 ft at 2:15PM Mar 19, 2019Observed: 3.87 ft at 2:30PM Mar 19, 2019Observed: 3.87 ft at 2:45PM Mar 19, 2019Observed: 3.86 ft at 3:00PM Mar 19, 2019Observed: 3.86 ft at 3:15PM Mar 19, 2019Observed: 3.85 ft at 3:30PM Mar 19, 2019Observed: 3.84 ft at 3:45PM Mar 19, 2019Observed: 3.84 ft at 4:00PM Mar 19, 2019Observed: 3.84 ft at 4:15PM Mar 19, 2019Observed: 3.84 ft at 4:30PM Mar 19, 2019Observed: 3.84 ft at 4:45PM Mar 19, 2019Observed: 3.84 ft at 5:00PM Mar 19, 2019Observed: 3.84 ft at 5:15PM Mar 19, 2019Observed: 3.85 ft at 5:30PM Mar 19, 2019Observed: 3.85 ft at 5:45PM Mar 19, 2019Observed: 3.86 ft at 6:00PM Mar 19, 2019Observed: 3.86 ft at 6:15PM Mar 19, 2019Observed: 3.86 ft at 6:30PM Mar 19, 2019Observed: 3.86 ft at 6:45PM Mar 19, 2019Observed: 3.85 ft at 7:00PM Mar 19, 2019Observed: 3.85 ft at 7:15PM Mar 19, 2019Observed: 3.85 ft at 7:30PM Mar 19, 2019Observed: 3.87 ft at 7:45PM Mar 19, 2019Observed: 3.88 ft at 8:00PM Mar 19, 2019Observed: 3.9 ft at 8:15PM Mar 19, 2019Observed: 3.91 ft at 8:30PM Mar 19, 2019Observed: 3.91 ft at 8:45PM Mar 19, 2019Observed: 3.91 ft at 9:00PM Mar 19, 2019Observed: 3.91 ft at 9:15PM Mar 19, 2019Observed: 3.91 ft at 9:30PM Mar 19, 2019Observed: 3.9 ft at 9:45PM Mar 19, 2019Observed: 3.91 ft at 10:00PM Mar 19, 2019Observed: 3.91 ft at 10:15PM Mar 19, 2019Observed: 3.91 ft at 10:30PM Mar 19, 2019Observed: 3.91 ft at 10:45PM Mar 19, 2019Observed: 3.91 ft at 11:00PM Mar 19, 2019Observed: 3.9 ft at 11:15PM Mar 19, 2019Observed: 3.88 ft at 11:21PM Mar 19, 2019Observed: 3.88 ft at 11:30PM Mar 19, 2019Observed: 3.87 ft at 11:45PM Mar 19, 2019Observed: 3.87 ft at 12:00AM Mar 20, 2019Observed: 3.88 ft at 12:15AM Mar 20, 2019Observed: 3.9 ft at 12:30AM Mar 20, 2019Observed: 3.91 ft at 12:45AM Mar 20, 2019Observed: 3.92 ft at 1:00AM Mar 20, 2019Observed: 3.92 ft at 1:15AM Mar 20, 2019Observed: 3.92 ft at 1:30AM Mar 20, 2019Observed: 3.92 ft at 1:45AM Mar 20, 2019Observed: 3.92 ft at 2:00AM Mar 20, 2019Observed: 3.93 ft at 2:15AM Mar 20, 2019Observed: 3.93 ft at 2:30AM Mar 20, 2019Observed: 3.93 ft at 2:45AM Mar 20, 2019Observed: 3.91 ft at 3:00AM Mar 20, 2019Observed: 3.89 ft at 3:15AM Mar 20, 2019Observed: 3.88 ft at 3:30AM Mar 20, 2019Observed: 3.88 ft at 3:45AM Mar 20, 2019Observed: 3.88 ft at 4:00AM Mar 20, 2019Observed: 3.87 ft at 4:15AM Mar 20, 2019Observed: 3.87 ft at 4:30AM Mar 20, 2019Observed: 3.87 ft at 4:45AM Mar 20, 2019Observed: 3.87 ft at 5:00AM Mar 20, 2019Observed: 3.87 ft at 5:15AM Mar 20, 2019Observed: 3.87 ft at 5:30AM Mar 20, 2019Observed: 3.86 ft at 5:45AM Mar 20, 2019Observed: 3.86 ft at 6:00AM Mar 20, 2019Observed: 3.86 ft at 6:15AM Mar 20, 2019Observed: 3.85 ft at 6:30AM Mar 20, 2019Observed: 3.85 ft at 6:45AM Mar 20, 2019Observed: 3.84 ft at 7:00AM Mar 20, 2019Observed: 3.86 ft at 7:15AM Mar 20, 2019Observed: 3.86 ft at 7:30AM Mar 20, 2019Observed: 3.85 ft at 7:45AM Mar 20, 2019Observed: 3.85 ft at 8:00AM Mar 20, 2019Observed: 3.84 ft at 8:15AM Mar 20, 2019Observed: 3.83 ft at 8:30AM Mar 20, 2019Observed: 3.82 ft at 8:45AM Mar 20, 2019Observed: 3.82 ft at 9:00AM Mar 20, 2019Observed: 3.81 ft at 9:15AM Mar 20, 2019Observed: 3.81 ft at 9:30AM Mar 20, 2019Observed: 3.8 ft at 9:45AM Mar 20, 2019Observed: 3.8 ft at 10:00AM Mar 20, 2019Observed: 3.79 ft at 10:15AM Mar 20, 2019Observed: 3.79 ft at 10:30AM Mar 20, 2019Observed: 3.79 ft at 10:45AM Mar 20, 2019Observed: 3.8 ft at 11:00AM Mar 20, 2019Observed: 3.8 ft at 11:15AM Mar 20, 2019Observed: 3.8 ft at 11:30AM Mar 20, 2019Observed: 3.8 ft at 11:45AM Mar 20, 2019Observed: 3.8 ft at 12:00PM Mar 20, 2019Observed: 3.8 ft at 12:15PM Mar 20, 2019Observed: 3.8 ft at 12:30PM Mar 20, 2019Observed: 3.8 ft at 12:45PM Mar 20, 2019Observed: 3.81 ft at 1:00PM Mar 20, 2019Observed: 3.82 ft at 1:15PM Mar 20, 2019Observed: 3.83 ft at 1:30PM Mar 20, 2019Observed: 3.83 ft at 1:45PM Mar 20, 2019Observed: 3.83 ft at 2:00PM Mar 20, 2019Observed: 3.82 ft at 2:15PM Mar 20, 2019Observed: 3.81 ft at 2:30PM Mar 20, 2019Observed: 3.82 ft at 2:45PM Mar 20, 2019Observed: 3.83 ft at 3:00PM Mar 20, 2019Observed: 3.84 ft at 3:15PM Mar 20, 2019Observed: 3.85 ft at 3:30PM Mar 20, 2019Observed: 3.87 ft at 3:45PM Mar 20, 2019Observed: 3.87 ft at 4:00PM Mar 20, 2019Observed: 3.87 ft at 4:15PM Mar 20, 2019Observed: 3.86 ft at 4:30PM Mar 20, 2019Observed: 3.86 ft at 4:45PM Mar 20, 2019Observed: 3.84 ft at 5:00PM Mar 20, 2019Observed: 3.84 ft at 5:15PM Mar 20, 2019Observed: 3.84 ft at 5:30PM Mar 20, 2019Observed: 3.83 ft at 5:45PM Mar 20, 2019Observed: 3.83 ft at 6:00PM Mar 20, 2019Observed: 3.84 ft at 6:15PM Mar 20, 2019Observed: 3.84 ft at 6:30PM Mar 20, 2019Observed: 3.84 ft at 6:45PM Mar 20, 2019Observed: 3.84 ft at 7:00PM Mar 20, 2019Observed: 3.84 ft at 7:15PM Mar 20, 2019Observed: 3.84 ft at 7:30PM Mar 20, 2019Observed: 3.84 ft at 7:45PM Mar 20, 2019Observed: 3.84 ft at 8:00PM Mar 20, 2019Observed: 3.83 ft at 8:15PM Mar 20, 2019Observed: 3.83 ft at 8:30PM Mar 20, 2019Observed: 3.83 ft at 8:45PM Mar 20, 2019Observed: 3.83 ft at 9:00PM Mar 20, 2019Observed: 3.83 ft at 9:15PM Mar 20, 2019Observed: 3.83 ft at 9:30PM Mar 20, 2019Observed: 3.85 ft at 9:45PM Mar 20, 2019Observed: 3.87 ft at 10:00PM Mar 20, 2019Observed: 3.88 ft at 10:15PM Mar 20, 2019Observed: 3.88 ft at 10:30PM Mar 20, 2019Observed: 3.88 ft at 10:45PM Mar 20, 2019Observed: 3.86 ft at 11:00PM Mar 20, 2019Observed: 3.86 ft at 11:15PM Mar 20, 2019Observed: 3.85 ft at 11:22PM Mar 20, 2019Observed: 3.85 ft at 11:30PM Mar 20, 2019Observed: 3.85 ft at 11:45PM Mar 20, 2019Observed: 3.84 ft at 12:00AM Mar 21, 2019Observed: 3.84 ft at 12:15AM Mar 21, 2019Observed: 3.85 ft at 12:30AM Mar 21, 2019Observed: 3.85 ft at 12:45AM Mar 21, 2019Observed: 3.85 ft at 1:00AM Mar 21, 2019Observed: 3.86 ft at 1:15AM Mar 21, 2019Observed: 3.86 ft at 1:30AM Mar 21, 2019Observed: 3.86 ft at 1:45AM Mar 21, 2019Observed: 3.86 ft at 2:00AM Mar 21, 2019Observed: 3.86 ft at 2:15AM Mar 21, 2019Observed: 3.86 ft at 2:30AM Mar 21, 2019Observed: 3.87 ft at 2:45AM Mar 21, 2019Observed: 3.87 ft at 3:00AM Mar 21, 2019Observed: 3.87 ft at 3:15AM Mar 21, 2019Observed: 3.87 ft at 3:30AM Mar 21, 2019Observed: 3.88 ft at 3:45AM Mar 21, 2019Observed: 3.9 ft at 4:00AM Mar 21, 2019Observed: 3.92 ft at 4:15AM Mar 21, 2019Observed: 3.92 ft at 4:30AM Mar 21, 2019Observed: 3.92 ft at 4:45AM Mar 21, 2019Observed: 3.9 ft at 5:00AM Mar 21, 2019Observed: 3.88 ft at 5:15AM Mar 21, 2019Observed: 3.88 ft at 5:30AM Mar 21, 2019Observed: 3.87 ft at 5:45AM Mar 21, 2019Observed: 3.86 ft at 6:00AM Mar 21, 2019Observed: 3.86 ft at 6:15AM Mar 21, 2019Observed: 3.88 ft at 6:30AM Mar 21, 2019Observed: 3.88 ft at 6:45AM Mar 21, 2019Observed: 3.9 ft at 7:00AM Mar 21, 2019Observed: 3.9 ft at 7:15AM Mar 21, 2019Observed: 3.9 ft at 7:30AM Mar 21, 2019Observed: 3.89 ft at 7:45AM Mar 21, 2019Observed: 3.89 ft at 8:00AM Mar 21, 2019Observed: 3.88 ft at 8:15AM Mar 21, 2019Observed: 3.87 ft at 8:30AM Mar 21, 2019Observed: 3.86 ft at 8:45AM Mar 21, 2019Observed: 3.84 ft at 9:00AM Mar 21, 2019Observed: 3.83 ft at 9:15AM Mar 21, 2019Observed: 3.82 ft at 9:30AM Mar 21, 2019Observed: 3.8 ft at 9:45AM Mar 21, 2019Observed: 3.8 ft at 10:00AM Mar 21, 2019Observed: 3.8 ft at 10:15AM Mar 21, 2019Observed: 3.8 ft at 10:30AM Mar 21, 2019Observed: 3.8 ft at 10:45AM Mar 21, 2019Observed: 3.8 ft at 11:00AM Mar 21, 2019Observed: 3.8 ft at 11:15AM Mar 21, 2019USGS--Water Resources of the United StatesSAAT2(plotting HGIRG) Graph Created (12:18PM Mar 21, 2019)ObservedLatest observed value: 3.8 ft at 11:15 AM CDT 21-Mar-2019. Flood Stage is 20 ft
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About this graph
Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 12 hours into the future from the forecast issuance time.

NOTE: Forecasts for the Medina River at San Antonio US 281S are issued as needed during times of high water, but are not routinely available.

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Upstream Gauge - near Macdona Upstream Gauge
Flood Categories (in feet)
Major Flood Stage: 28
Moderate Flood Stage: 24
Flood Stage: 20
Action Stage: 16
Low Stage (in feet): -9999

Historic Crests
(1) 55.65 ft on 07/04/2002
(2) 55.00 ft on 07/01/1900
(3) 49.47 ft on 10/18/1998
(4) 43.59 ft on 07/17/1973
(5) 41.57 ft on 08/29/1946
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 26.62 ft on 06/03/2016
(2) 20.91 ft on 05/24/2015
(3) 32.37 ft on 05/26/2013
(4) 24.96 ft on 06/29/2007
(5) 26.28 ft on 11/17/2004
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.

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Gauge LocationGauge Map Marker
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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
If you notice any errors in the below information, please contact our Webmaster
28 Major flooding puts the Farm to Market 1937 bridge floor under eight feet of water. Flow approaches homes downstream near Losoya. Livestock are cut off and potentiallly drowned in the flood plain.
24 Moderate lowland flooding floods secondary roads and bridges making them dangerous to traffic.
20 Minor lowland flooding reaches the Farm to Market 1937 bridge floor.
16 Overbank conditions with water extending into lowest areas of the flood plain with no significant damage.
About This Location Collapse

Latitude: 29.263889° N, Longitude: 98.490556° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 20 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 29 439.03 ft 459.03 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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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
Austin/San Antonio Weather Forecast Office
2090 Airport Rd.
New Braunfels, TX 78130
(830) 629-0130
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Page last modified: 1-Mar-2019 12:34 AM
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