Skip Navigation Link weather.gov  
NOAA logo - Click to go to the NOAA homepage National Weather Service NWS logo - Click to go to the NWS homepage
Advanced Hydrologic Prediction Service
Image background of Navigation bar Left
Bookmark and Share Navigation Bar End Cap

  
 
Hydrograph River at a Glance Download Inundation
Mapping
Guadalupe River at Seguin Stage (ft)Flow (cfs)Observed: -0.07 ft at 9:00PM Dec 06, 2017Observed: -0.1 ft at 9:15PM Dec 06, 2017Observed: -0.07 ft at 9:30PM Dec 06, 2017Observed: -0.07 ft at 9:45PM Dec 06, 2017Observed: -0.08 ft at 10:00PM Dec 06, 2017Observed: -0.1 ft at 10:15PM Dec 06, 2017Observed: -0.07 ft at 10:30PM Dec 06, 2017Observed: -0.07 ft at 10:45PM Dec 06, 2017Observed: -0.08 ft at 11:00PM Dec 06, 2017Observed: -0.1 ft at 11:15PM Dec 06, 2017Observed: 0.08 ft at 11:30PM Dec 06, 2017Observed: 0.18 ft at 11:45PM Dec 06, 2017Observed: 0.33 ft at 12:00AM Dec 07, 2017Observed: 0.44 ft at 12:15AM Dec 07, 2017Observed: 0.58 ft at 12:30AM Dec 07, 2017Observed: 0.56 ft at 12:45AM Dec 07, 2017Observed: 0.53 ft at 1:00AM Dec 07, 2017Observed: 0.58 ft at 1:15AM Dec 07, 2017Observed: 0.57 ft at 1:30AM Dec 07, 2017Observed: 0.6 ft at 1:45AM Dec 07, 2017Observed: 0.59 ft at 2:00AM Dec 07, 2017Observed: 0.62 ft at 2:15AM Dec 07, 2017Observed: 0.58 ft at 2:30AM Dec 07, 2017Observed: 0.59 ft at 2:45AM Dec 07, 2017Observed: 0.58 ft at 3:00AM Dec 07, 2017Observed: 0.58 ft at 3:15AM Dec 07, 2017Observed: 0.59 ft at 3:30AM Dec 07, 2017Observed: 0.59 ft at 3:45AM Dec 07, 2017Observed: 0.59 ft at 4:00AM Dec 07, 2017Observed: 0.58 ft at 4:15AM Dec 07, 2017Observed: 0.58 ft at 4:30AM Dec 07, 2017Observed: 0.58 ft at 4:45AM Dec 07, 2017Observed: 0.58 ft at 5:00AM Dec 07, 2017Observed: 0.59 ft at 5:15AM Dec 07, 2017Observed: 0.58 ft at 5:30AM Dec 07, 2017Observed: 0.6 ft at 5:45AM Dec 07, 2017Observed: 0.6 ft at 6:00AM Dec 07, 2017Observed: 0.62 ft at 6:15AM Dec 07, 2017Observed: 0.6 ft at 6:30AM Dec 07, 2017Observed: 0.6 ft at 6:45AM Dec 07, 2017Observed: 0.57 ft at 7:00AM Dec 07, 2017Observed: 0.59 ft at 7:15AM Dec 07, 2017Observed: 0.58 ft at 7:30AM Dec 07, 2017Observed: 0.59 ft at 7:45AM Dec 07, 2017Observed: 0.59 ft at 8:00AM Dec 07, 2017Observed: 0.57 ft at 8:15AM Dec 07, 2017Observed: 0.6 ft at 8:30AM Dec 07, 2017Observed: 0.58 ft at 8:45AM Dec 07, 2017Observed: 0.57 ft at 9:00AM Dec 07, 2017Observed: 0.58 ft at 9:15AM Dec 07, 2017Highest Observation: 0.72 ft at 9:30AM Dec 07, 2017Observed: 0.65 ft at 9:45AM Dec 07, 2017Observed: 0.62 ft at 10:00AM Dec 07, 2017Observed: 0.64 ft at 10:15AM Dec 07, 2017Observed: 0.63 ft at 10:30AM Dec 07, 2017Observed: 0.6 ft at 10:45AM Dec 07, 2017Observed: 0.63 ft at 11:00AM Dec 07, 2017Observed: 0.61 ft at 11:15AM Dec 07, 2017Observed: 0.62 ft at 11:30AM Dec 07, 2017Observed: 0.6 ft at 11:45AM Dec 07, 2017Observed: 0.62 ft at 12:00PM Dec 07, 2017Observed: 0.57 ft at 12:15PM Dec 07, 2017Observed: 0.62 ft at 12:30PM Dec 07, 2017Observed: 0.61 ft at 12:45PM Dec 07, 2017Observed: 0.61 ft at 12:46PM Dec 07, 2017Observed: 0.63 ft at 1:00PM Dec 07, 2017Observed: 0.63 ft at 1:15PM Dec 07, 2017Observed: 0.64 ft at 1:30PM Dec 07, 2017Observed: 0.6 ft at 1:45PM Dec 07, 2017Observed: 0.65 ft at 2:00PM Dec 07, 2017Observed: 0.58 ft at 2:15PM Dec 07, 2017Observed: 0.61 ft at 2:30PM Dec 07, 2017Observed: 0.62 ft at 2:45PM Dec 07, 2017Observed: 0.58 ft at 3:00PM Dec 07, 2017Observed: 0.58 ft at 3:15PM Dec 07, 2017Observed: 0.61 ft at 3:30PM Dec 07, 2017Observed: 0.61 ft at 3:45PM Dec 07, 2017Observed: 0.63 ft at 4:00PM Dec 07, 2017Observed: 0.57 ft at 4:15PM Dec 07, 2017Observed: 0.58 ft at 4:30PM Dec 07, 2017Observed: 0.56 ft at 4:45PM Dec 07, 2017Observed: 0.61 ft at 5:00PM Dec 07, 2017Observed: 0.57 ft at 5:15PM Dec 07, 2017Observed: 0.55 ft at 5:30PM Dec 07, 2017Observed: 0.6 ft at 5:45PM Dec 07, 2017Observed: 0.61 ft at 6:00PM Dec 07, 2017Observed: 0.58 ft at 6:15PM Dec 07, 2017Observed: 0.58 ft at 6:30PM Dec 07, 2017Observed: 0.6 ft at 6:45PM Dec 07, 2017Observed: 0.58 ft at 7:00PM Dec 07, 2017Observed: 0.58 ft at 7:15PM Dec 07, 2017Observed: 0.59 ft at 7:30PM Dec 07, 2017Observed: 0.61 ft at 7:45PM Dec 07, 2017Observed: 0.57 ft at 8:00PM Dec 07, 2017Observed: 0.59 ft at 8:15PM Dec 07, 2017Observed: 0.65 ft at 12:30AM Dec 08, 2017Observed: 0.62 ft at 12:45AM Dec 08, 2017Observed: 0.63 ft at 1:00AM Dec 08, 2017Observed: 0.62 ft at 1:15AM Dec 08, 2017Observed: 0.59 ft at 1:30AM Dec 08, 2017Observed: 0.64 ft at 1:45AM Dec 08, 2017Observed: 0.65 ft at 2:00AM Dec 08, 2017Observed: 0.62 ft at 2:15AM Dec 08, 2017Observed: 0.6 ft at 2:30AM Dec 08, 2017Observed: 0.59 ft at 2:45AM Dec 08, 2017Observed: 0.54 ft at 3:00AM Dec 08, 2017Observed: 0.57 ft at 3:15AM Dec 08, 2017Observed: 0.54 ft at 3:30AM Dec 08, 2017Observed: 0.59 ft at 3:45AM Dec 08, 2017Observed: 0.57 ft at 4:00AM Dec 08, 2017Observed: 0.58 ft at 4:15AM Dec 08, 2017Observed: 0.55 ft at 4:30AM Dec 08, 2017Observed: 0.56 ft at 4:45AM Dec 08, 2017Observed: 0.56 ft at 5:00AM Dec 08, 2017Observed: 0.54 ft at 5:15AM Dec 08, 2017Observed: 0.13 ft at 5:30AM Dec 08, 2017Observed: -0.03 ft at 5:45AM Dec 08, 2017Observed: -0.15 ft at 6:00AM Dec 08, 2017Observed: 0.16 ft at 6:15AM Dec 08, 2017Observed: -0.05 ft at 6:30AM Dec 08, 2017Observed: -0.05 ft at 6:45AM Dec 08, 2017Observed: -0.08 ft at 7:00AM Dec 08, 2017Observed: 0.03 ft at 7:15AM Dec 08, 2017Observed: -0.03 ft at 7:30AM Dec 08, 2017Observed: -0.05 ft at 7:45AM Dec 08, 2017Observed: -0.04 ft at 8:00AM Dec 08, 2017Observed: 0.03 ft at 8:15AM Dec 08, 2017Observed: -0.05 ft at 8:30AM Dec 08, 2017Observed: -0.06 ft at 8:45AM Dec 08, 2017Observed: -0.04 ft at 9:00AM Dec 08, 2017Observed: -0.01 ft at 9:15AM Dec 08, 2017Observed: -0.05 ft at 9:30AM Dec 08, 2017Observed: -0.07 ft at 9:45AM Dec 08, 2017Observed: -0.04 ft at 10:00AM Dec 08, 2017Observed: -0.06 ft at 10:15AM Dec 08, 2017Observed: -0.07 ft at 10:30AM Dec 08, 2017Observed: -0.08 ft at 10:45AM Dec 08, 2017Observed: -0.09 ft at 11:00AM Dec 08, 2017Observed: -0.06 ft at 11:15AM Dec 08, 2017Observed: -0.1 ft at 11:30AM Dec 08, 2017Observed: -0.1 ft at 11:45AM Dec 08, 2017Observed: -0.08 ft at 12:00PM Dec 08, 2017Observed: -0.14 ft at 12:15PM Dec 08, 2017Observed: -0.13 ft at 12:30PM Dec 08, 2017Observed: -0.13 ft at 12:45PM Dec 08, 2017Observed: -0.13 ft at 12:47PM Dec 08, 2017Observed: 0.03 ft at 1:00PM Dec 08, 2017Observed: -0.08 ft at 1:15PM Dec 08, 2017Observed: 0.01 ft at 1:30PM Dec 08, 2017Observed: 0.13 ft at 1:45PM Dec 08, 2017Observed: 0.22 ft at 2:00PM Dec 08, 2017Observed: 0.25 ft at 2:15PM Dec 08, 2017Observed: 0.33 ft at 2:30PM Dec 08, 2017Observed: 0.38 ft at 2:45PM Dec 08, 2017Observed: 0.4 ft at 3:00PM Dec 08, 2017Observed: 0.46 ft at 3:15PM Dec 08, 2017Observed: 0.47 ft at 3:30PM Dec 08, 2017Observed: 0.51 ft at 3:45PM Dec 08, 2017Observed: 0.51 ft at 4:00PM Dec 08, 2017Observed: 0.55 ft at 4:15PM Dec 08, 2017Observed: 0.57 ft at 4:30PM Dec 08, 2017Observed: 0.58 ft at 4:45PM Dec 08, 2017Observed: 0.6 ft at 5:00PM Dec 08, 2017Observed: 0.6 ft at 5:15PM Dec 08, 2017Observed: 0.57 ft at 5:30PM Dec 08, 2017Observed: 0.57 ft at 5:45PM Dec 08, 2017Observed: 0.6 ft at 6:00PM Dec 08, 2017Observed: 0.58 ft at 6:15PM Dec 08, 2017Observed: 0.6 ft at 6:30PM Dec 08, 2017Observed: 0.59 ft at 6:45PM Dec 08, 2017Observed: 0.6 ft at 7:00PM Dec 08, 2017Observed: 0.6 ft at 7:15PM Dec 08, 2017Observed: 0.61 ft at 7:30PM Dec 08, 2017Observed: 0.62 ft at 7:45PM Dec 08, 2017Observed: 0.6 ft at 8:00PM Dec 08, 2017Observed: 0.61 ft at 8:15PM Dec 08, 2017Observed: 0.63 ft at 8:30PM Dec 08, 2017Observed: 0.59 ft at 8:45PM Dec 08, 2017Observed: 0.6 ft at 9:00PM Dec 08, 2017Observed: 0.61 ft at 9:15PM Dec 08, 2017Observed: 0.56 ft at 9:30PM Dec 08, 2017Observed: 0.6 ft at 9:45PM Dec 08, 2017Observed: 0.62 ft at 10:00PM Dec 08, 2017Observed: 0.58 ft at 10:15PM Dec 08, 2017Observed: 0.6 ft at 10:30PM Dec 08, 2017Observed: 0.59 ft at 10:45PM Dec 08, 2017Observed: 0.58 ft at 11:00PM Dec 08, 2017Observed: 0.6 ft at 11:15PM Dec 08, 2017Observed: 0.61 ft at 11:30PM Dec 08, 2017Observed: 0.58 ft at 11:45PM Dec 08, 2017Observed: 0.58 ft at 12:00AM Dec 09, 2017Observed: 0.59 ft at 12:15AM Dec 09, 2017Observed: 0.22 ft at 12:30AM Dec 09, 2017Observed: 0.05 ft at 12:45AM Dec 09, 2017Observed: -0.05 ft at 1:00AM Dec 09, 2017Observed: -0.07 ft at 1:15AM Dec 09, 2017Observed: -0.2 ft at 1:30AM Dec 09, 2017Observed: 0.06 ft at 1:45AM Dec 09, 2017Observed: -0.1 ft at 2:00AM Dec 09, 2017Observed: -0.08 ft at 2:15AM Dec 09, 2017Observed: -0.17 ft at 2:30AM Dec 09, 2017Observed: -0.03 ft at 2:45AM Dec 09, 2017Observed: -0.07 ft at 3:00AM Dec 09, 2017Observed: -0.1 ft at 3:15AM Dec 09, 2017Observed: -0.1 ft at 3:30AM Dec 09, 2017Observed: -0.06 ft at 3:45AM Dec 09, 2017Observed: -0.07 ft at 4:00AM Dec 09, 2017Observed: -0.1 ft at 4:15AM Dec 09, 2017Observed: -0.09 ft at 4:30AM Dec 09, 2017Observed: -0.05 ft at 4:45AM Dec 09, 2017Observed: -0.09 ft at 5:00AM Dec 09, 2017Observed: -0.11 ft at 5:15AM Dec 09, 2017Observed: -0.09 ft at 5:30AM Dec 09, 2017Observed: -0.09 ft at 5:45AM Dec 09, 2017Observed: -0.08 ft at 6:00AM Dec 09, 2017Observed: -0.12 ft at 6:15AM Dec 09, 2017Observed: -0.1 ft at 6:30AM Dec 09, 2017Observed: -0.09 ft at 6:45AM Dec 09, 2017Observed: -0.1 ft at 7:00AM Dec 09, 2017Observed: -0.11 ft at 7:15AM Dec 09, 2017Observed: 0.04 ft at 7:30AM Dec 09, 2017Observed: 0.15 ft at 7:45AM Dec 09, 2017Observed: 0.29 ft at 8:00AM Dec 09, 2017Observed: 0.41 ft at 8:15AM Dec 09, 2017Observed: 0.53 ft at 8:30AM Dec 09, 2017Observed: 0.5 ft at 8:45AM Dec 09, 2017Observed: 0.53 ft at 9:00AM Dec 09, 2017Observed: 0.54 ft at 9:15AM Dec 09, 2017Observed: 0.55 ft at 9:30AM Dec 09, 2017Observed: 0.56 ft at 9:45AM Dec 09, 2017Observed: 0.56 ft at 10:00AM Dec 09, 2017Observed: 0.56 ft at 10:15AM Dec 09, 2017Observed: 0.55 ft at 10:30AM Dec 09, 2017Observed: 0.53 ft at 10:45AM Dec 09, 2017Observed: 0.54 ft at 11:00AM Dec 09, 2017Observed: 0.54 ft at 11:15AM Dec 09, 2017Observed: 0.55 ft at 11:30AM Dec 09, 2017Observed: 0.53 ft at 11:45AM Dec 09, 2017Observed: 0.51 ft at 12:00PM Dec 09, 2017Observed: 0.57 ft at 12:15PM Dec 09, 2017Observed: 0.52 ft at 12:30PM Dec 09, 2017Observed: 0.52 ft at 12:45PM Dec 09, 2017Observed: 0.52 ft at 12:47PM Dec 09, 2017Observed: 0.56 ft at 1:00PM Dec 09, 2017Observed: 0.54 ft at 1:15PM Dec 09, 2017Observed: 0.54 ft at 2:30PM Dec 09, 2017Observed: 0.54 ft at 2:45PM Dec 09, 2017Observed: 0.57 ft at 3:00PM Dec 09, 2017Observed: 0.55 ft at 3:15PM Dec 09, 2017Observed: 0.56 ft at 3:30PM Dec 09, 2017Observed: 0.57 ft at 3:45PM Dec 09, 2017Observed: 0.54 ft at 4:00PM Dec 09, 2017Observed: 0.55 ft at 4:15PM Dec 09, 2017Observed: 0.51 ft at 4:30PM Dec 09, 2017Observed: 0.55 ft at 4:45PM Dec 09, 2017Observed: 0.55 ft at 5:00PM Dec 09, 2017Observed: 0.57 ft at 5:15PM Dec 09, 2017Observed: 0.57 ft at 5:30PM Dec 09, 2017Observed: 0.56 ft at 5:45PM Dec 09, 2017Observed: 0.56 ft at 6:00PM Dec 09, 2017Observed: 0.56 ft at 6:15PM Dec 09, 2017Observed: 0.59 ft at 6:30PM Dec 09, 2017Observed: 0.56 ft at 6:45PM Dec 09, 2017Observed: 0.57 ft at 7:00PM Dec 09, 2017Observed: 0.58 ft at 7:15PM Dec 09, 2017Observed: 0.57 ft at 7:30PM Dec 09, 2017Observed: 0.56 ft at 7:45PM Dec 09, 2017Observed: 0.58 ft at 8:00PM Dec 09, 2017Observed: 0.59 ft at 8:15PM Dec 09, 2017Observed: 0.56 ft at 8:30PM Dec 09, 2017Observed: 0.55 ft at 8:45PM Dec 09, 2017Observed: 0.59 ft at 9:00PM Dec 09, 2017Observed: 0.5 ft at 9:15PM Dec 09, 2017Observed: 0.08 ft at 9:30PM Dec 09, 2017Observed: -0.05 ft at 9:45PM Dec 09, 2017Observed: -0.15 ft at 10:00PM Dec 09, 2017Observed: -0.19 ft at 10:15PM Dec 09, 2017Observed: 0.04 ft at 10:30PM Dec 09, 2017Observed: -0.12 ft at 10:45PM Dec 09, 2017Observed: -0.1 ft at 11:00PM Dec 09, 2017Observed: -0.09 ft at 11:15PM Dec 09, 2017Observed: -0.04 ft at 11:30PM Dec 09, 2017Observed: -0.09 ft at 11:45PM Dec 09, 2017Observed: -0.1 ft at 12:00AM Dec 10, 2017Observed: -0.07 ft at 12:15AM Dec 10, 2017Observed: -0.03 ft at 12:30AM Dec 10, 2017Observed: -0.11 ft at 12:45AM Dec 10, 2017Observed: -0.1 ft at 1:00AM Dec 10, 2017Observed: -0.07 ft at 1:15AM Dec 10, 2017Observed: -0.07 ft at 1:30AM Dec 10, 2017Observed: -0.1 ft at 1:45AM Dec 10, 2017Observed: -0.09 ft at 2:00AM Dec 10, 2017Observed: -0.07 ft at 2:15AM Dec 10, 2017Observed: -0.07 ft at 2:30AM Dec 10, 2017Observed: -0.1 ft at 2:45AM Dec 10, 2017Observed: -0.09 ft at 3:00AM Dec 10, 2017Observed: -0.08 ft at 3:15AM Dec 10, 2017Observed: -0.09 ft at 3:30AM Dec 10, 2017Observed: -0.1 ft at 3:45AM Dec 10, 2017Observed: -0.1 ft at 4:00AM Dec 10, 2017Observed: -0.07 ft at 4:15AM Dec 10, 2017Observed: 0.05 ft at 4:30AM Dec 10, 2017Observed: 0.13 ft at 4:45AM Dec 10, 2017Observed: 0.25 ft at 5:00AM Dec 10, 2017Observed: 0.39 ft at 5:15AM Dec 10, 2017Observed: 0.37 ft at 5:30AM Dec 10, 2017Observed: 0.4 ft at 5:45AM Dec 10, 2017Observed: 0.44 ft at 6:00AM Dec 10, 2017Observed: 0.42 ft at 6:15AM Dec 10, 2017Observed: 0.43 ft at 6:30AM Dec 10, 2017Observed: 0.46 ft at 6:45AM Dec 10, 2017Observed: 0.46 ft at 7:00AM Dec 10, 2017Observed: 0.44 ft at 7:15AM Dec 10, 2017Observed: 0.45 ft at 7:30AM Dec 10, 2017Observed: 0.46 ft at 7:45AM Dec 10, 2017Observed: 0.46 ft at 8:00AM Dec 10, 2017Observed: 0.46 ft at 8:15AM Dec 10, 2017Observed: 0.48 ft at 8:30AM Dec 10, 2017Observed: 0.46 ft at 8:45AM Dec 10, 2017Observed: 0.47 ft at 9:00AM Dec 10, 2017Observed: 0.46 ft at 9:15AM Dec 10, 2017Observed: 0.45 ft at 9:30AM Dec 10, 2017Observed: 0.5 ft at 9:45AM Dec 10, 2017Observed: 0.48 ft at 10:00AM Dec 10, 2017Observed: 0.49 ft at 10:15AM Dec 10, 2017Observed: 0.5 ft at 10:30AM Dec 10, 2017Observed: 0.48 ft at 10:45AM Dec 10, 2017Observed: 0.48 ft at 11:00AM Dec 10, 2017Observed: 0.5 ft at 11:15AM Dec 10, 2017Observed: 0.47 ft at 11:30AM Dec 10, 2017Observed: 0.49 ft at 11:45AM Dec 10, 2017Observed: 0.48 ft at 12:00PM Dec 10, 2017Observed: 0.47 ft at 12:15PM Dec 10, 2017Observed: 0.48 ft at 12:30PM Dec 10, 2017Observed: 0.47 ft at 12:45PM Dec 10, 2017Observed: 0.47 ft at 12:46PM Dec 10, 2017Observed: 0.47 ft at 1:00PM Dec 10, 2017Observed: 0.5 ft at 1:15PM Dec 10, 2017Observed: 0.48 ft at 1:30PM Dec 10, 2017Observed: 0.5 ft at 1:45PM Dec 10, 2017Observed: 0.49 ft at 2:00PM Dec 10, 2017Observed: 0.5 ft at 2:15PM Dec 10, 2017Observed: 0.49 ft at 2:30PM Dec 10, 2017Observed: 0.47 ft at 2:45PM Dec 10, 2017Observed: 0.48 ft at 3:00PM Dec 10, 2017Observed: 0.48 ft at 3:15PM Dec 10, 2017Observed: 0.45 ft at 3:30PM Dec 10, 2017Observed: 0.44 ft at 3:45PM Dec 10, 2017Observed: 0.06 ft at 4:00PM Dec 10, 2017Observed: -0.04 ft at 4:15PM Dec 10, 2017Observed: -0.13 ft at 4:30PM Dec 10, 2017Observed: 0.14 ft at 4:45PM Dec 10, 2017Observed: -0.05 ft at 5:00PM Dec 10, 2017Observed: -0.03 ft at 5:15PM Dec 10, 2017Observed: -0.1 ft at 5:30PM Dec 10, 2017Observed: 0.05 ft at 5:45PM Dec 10, 2017Observed: -0.02 ft at 6:00PM Dec 10, 2017Observed: -0.05 ft at 6:15PM Dec 10, 2017Observed: -0.03 ft at 6:30PM Dec 10, 2017Observed: 0.02 ft at 6:45PM Dec 10, 2017Observed: -0.03 ft at 7:00PM Dec 10, 2017Observed: -0.04 ft at 7:15PM Dec 10, 2017Observed: -0.03 ft at 7:30PM Dec 10, 2017Observed: 0.01 ft at 7:45PM Dec 10, 2017Observed: -0.04 ft at 8:00PM Dec 10, 2017Observed: -0.06 ft at 8:15PM Dec 10, 2017Observed: -0.02 ft at 8:30PM Dec 10, 2017Observed: -0.01 ft at 8:45PM Dec 10, 2017Observed: -0.03 ft at 9:00PM Dec 10, 2017Observed: -0.04 ft at 9:15PM Dec 10, 2017Observed: -0.02 ft at 9:30PM Dec 10, 2017Observed: -0.02 ft at 9:45PM Dec 10, 2017Observed: 0.09 ft at 10:00PM Dec 10, 2017Observed: 0.18 ft at 10:15PM Dec 10, 2017Observed: 0.32 ft at 10:30PM Dec 10, 2017Observed: 0.35 ft at 10:45PM Dec 10, 2017Observed: 0.41 ft at 11:00PM Dec 10, 2017Observed: 0.47 ft at 11:15PM Dec 10, 2017Observed: 0.48 ft at 11:30PM Dec 10, 2017Observed: 0.49 ft at 11:45PM Dec 10, 2017Observed: 0.54 ft at 12:00AM Dec 11, 2017Observed: 0.53 ft at 12:15AM Dec 11, 2017Observed: 0.52 ft at 12:30AM Dec 11, 2017Observed: 0.53 ft at 12:45AM Dec 11, 2017Observed: 0.54 ft at 1:00AM Dec 11, 2017Observed: 0.55 ft at 1:15AM Dec 11, 2017Observed: 0.51 ft at 1:30AM Dec 11, 2017Observed: 0.55 ft at 1:45AM Dec 11, 2017Observed: 0.56 ft at 2:00AM Dec 11, 2017Observed: 0.54 ft at 2:15AM Dec 11, 2017Observed: 0.58 ft at 2:30AM Dec 11, 2017Observed: 0.54 ft at 2:45AM Dec 11, 2017Observed: 0.54 ft at 3:00AM Dec 11, 2017Observed: 0.53 ft at 3:15AM Dec 11, 2017Observed: 0.56 ft at 3:30AM Dec 11, 2017Observed: 0.57 ft at 3:45AM Dec 11, 2017Observed: 0.57 ft at 4:00AM Dec 11, 2017Observed: 0.57 ft at 4:15AM Dec 11, 2017Observed: 0.57 ft at 4:30AM Dec 11, 2017Observed: 0.55 ft at 4:45AM Dec 11, 2017Observed: 0.57 ft at 5:00AM Dec 11, 2017Observed: 0.58 ft at 5:15AM Dec 11, 2017Observed: 0.58 ft at 5:30AM Dec 11, 2017Observed: 0.57 ft at 5:45AM Dec 11, 2017Observed: 0.54 ft at 6:00AM Dec 11, 2017Observed: 0.54 ft at 6:15AM Dec 11, 2017Observed: 0.49 ft at 6:30AM Dec 11, 2017Observed: 0.53 ft at 6:45AM Dec 11, 2017Observed: 0.49 ft at 7:00AM Dec 11, 2017Observed: 0.48 ft at 7:15AM Dec 11, 2017Observed: 0.52 ft at 7:30AM Dec 11, 2017Observed: 0.49 ft at 7:45AM Dec 11, 2017Observed: 0.5 ft at 8:00AM Dec 11, 2017Observed: 0.49 ft at 8:15AM Dec 11, 2017Observed: 0.5 ft at 8:30AM Dec 11, 2017Observed: 0.48 ft at 8:45AM Dec 11, 2017Observed: 0.48 ft at 9:00AM Dec 11, 2017Observed: 0.51 ft at 9:15AM Dec 11, 2017Observed: 0.49 ft at 9:30AM Dec 11, 2017Observed: 0.47 ft at 9:45AM Dec 11, 2017Observed: 0.43 ft at 10:00AM Dec 11, 2017Observed: 0.46 ft at 10:15AM Dec 11, 2017Observed: 0.11 ft at 10:30AM Dec 11, 2017Observed: -0.03 ft at 10:45AM Dec 11, 2017Observed: -0.12 ft at 11:00AM Dec 11, 2017Observed: -0.16 ft at 11:15AM Dec 11, 2017Observed: -0.29 ft at 11:30AM Dec 11, 2017Observed: -0.02 ft at 11:45AM Dec 11, 2017Observed: -0.18 ft at 12:00PM Dec 11, 2017Observed: -0.15 ft at 12:15PM Dec 11, 2017Observed: -0.24 ft at 12:30PM Dec 11, 2017Observed: -0.1 ft at 12:45PM Dec 11, 2017Observed: -0.1 ft at 12:47PM Dec 11, 2017Observed: -0.13 ft at 1:00PM Dec 11, 2017Observed: -0.16 ft at 1:15PM Dec 11, 2017Observed: -0.15 ft at 1:30PM Dec 11, 2017Observed: -0.11 ft at 1:45PM Dec 11, 2017Observed: -0.13 ft at 2:00PM Dec 11, 2017Observed: -0.14 ft at 2:15PM Dec 11, 2017Observed: -0.13 ft at 2:30PM Dec 11, 2017Observed: -0.11 ft at 2:45PM Dec 11, 2017Observed: -0.17 ft at 3:00PM Dec 11, 2017Observed: -0.14 ft at 3:15PM Dec 11, 2017Observed: -0.12 ft at 3:30PM Dec 11, 2017Observed: -0.13 ft at 3:45PM Dec 11, 2017Observed: -0.13 ft at 4:00PM Dec 11, 2017Observed: -0.14 ft at 4:15PM Dec 11, 2017Observed: -0.12 ft at 4:30PM Dec 11, 2017Observed: -0.12 ft at 4:45PM Dec 11, 2017Observed: -0.12 ft at 5:00PM Dec 11, 2017Observed: -0.14 ft at 5:15PM Dec 11, 2017Observed: -0.13 ft at 5:30PM Dec 11, 2017Observed: -0.13 ft at 5:45PM Dec 11, 2017Observed: -0.14 ft at 6:00PM Dec 11, 2017Observed: -0.15 ft at 6:15PM Dec 11, 2017Observed: 0.03 ft at 6:30PM Dec 11, 2017Observed: 0.14 ft at 6:45PM Dec 11, 2017Observed: 0.32 ft at 7:00PM Dec 11, 2017Observed: 0.36 ft at 7:15PM Dec 11, 2017Observed: 0.43 ft at 7:30PM Dec 11, 2017Observed: 0.45 ft at 7:45PM Dec 11, 2017Observed: 0.49 ft at 8:00PM Dec 11, 2017Observed: 0.54 ft at 8:15PM Dec 11, 2017Highest Forecast: 0.5 ft 12:00AM Dec 12, 2017Forecast: 0.1 ft 6:00AM Dec 12, 2017Forecast: 0.3 ft 12:00PM Dec 12, 2017Highest Forecast: 0.5 ft 6:00PM Dec 12, 2017Forecast: 0.1 ft 12:00AM Dec 13, 2017Forecast: 0.2 ft 6:00AM Dec 13, 2017Forecast: 0.4 ft 12:00PM Dec 13, 2017Forecast: 0.2 ft 6:00PM Dec 13, 2017Forecast: 0.2 ft 12:00AM Dec 14, 2017Forecast: 0.4 ft 6:00AM Dec 14, 2017Forecast: 0.2 ft 12:00PM Dec 14, 2017Forecast: 0.2 ft 6:00PM Dec 14, 2017Forecast: 0.3 ft 12:00AM Dec 15, 2017Forecast: 0.2 ft 6:00AM Dec 15, 2017Forecast: 0.1 ft 12:00PM Dec 15, 2017Forecast: 0.3 ft 6:00PM Dec 15, 2017Forecast: 0.2 ft 12:00AM Dec 16, 2017Forecast: 0.1 ft 6:00AM Dec 16, 2017USGS--Water Resources of the United StatesSEGT2(plotting HGIRG) Graph Created (8:48PM Dec 11, 2017)ObservedForecast (issued 8:45AM Dec 11)Latest observed value: 0.54 ft at 8:15 PM CST 11-Dec-2017. Flood Stage is 19 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (CST)
XML Data
RSS Files
Datum: NAVD88
Metadata
Reliability of the Forecast: Unavailable due to missing or inaccurate readings

NOTE: Forecasts for the Guadalupe River at Seguin are issued routinely year-round.

Return to Area Map
Upstream Gauge - below Comal Upstream Gauge Downstream Gauge Downstream Gauge - at CR 143 near Gonzales
Flood Categories (in feet)
Major Flood Stage: 26
Moderate Flood Stage: 22
Flood Stage: 19
Action Stage: 17
Low Stage (in feet): -9999

Historic Crests
(1) 36.80 ft on 10/18/1998
(2) 35.50 ft on 06/16/1935
(3) 33.90 ft on 09/11/1952
(4) 33.00 ft on 01/01/1935
(5) 32.80 ft on 05/11/1972
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 31.00 ft on 11/22/2004
(2) 31.00 ft on 07/07/2002
(3) 36.80 ft on 10/18/1998
(4) 27.00 ft on 09/27/1973
(5) 32.80 ft on 05/11/1972
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:16
KML Image
Gauge LocationGauge Map Marker
Disclaimer
Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
32 Several homes in low areas of the flood plain in Seguin are destroyed. Several structures are washed downstream. Nearly all of Treasure Island at Lake McQueeny is under water with homes severely flooded and damaged. Livestock in the flood plain above Seguin to below Cuero are cut off and potentially drowned.
29 Widespread disastrous flooding destroys lowest homes in the flood plain and damages many more. Numerous roads and bridges are severely flooded and dangerous.
26 Major flooding damages several homes in the Glen Cove Subdivision and downstream. Numerous roads, streets and bridges are extremely dangerous. Livestock should be moved from the flood plain immediately.
22 Moderate lowland flooding threatens homes in the Glen Cove Subdivdision in Seguin. Roads and low bridges near the river are flooded and dangerous. Runoff down Walnut Branch northwest of downtown Seguin threatens lowest homes and apartments.
19 Minor lowland flooding is in low areas of the flood plain approaching but not reaching lowest homes in Seguin. Runoff down Walnut Branch northwest of downtown Seguin is a threat to lowest homes and apartments.
About This Location Collapse

Latitude: 29.551944° N, Longitude: 97.969722° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 19 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 29 455.3 ft 474.3 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:

Resources Collapse
Hydrologic Resources Additional Resources
Collaborative Agencies Collapse
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
Ask Questions/Webmaster
Page last modified: 21-Dec-2016 10:37 PM
Disclaimer
Credits
Glossary
Privacy Policy
About Us
Career Opportunities