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

  
 

Web Portal Changes:

  • AHPS - water.weather.gov- Scheduled operations ends on Tuesday, May 28th, 2024
  • Please see water.noaa.gov/Bookmark it NOW!  The pages will automatically redirect to water.noaa.gov until May 28, 2025.
  • To go to a specific gauge location  - use water.noaa.gov/gauges/NWSLI - where NWSLI is the five character ID of your favorite location.
  • Other Important URL changes - Service Change Notice 24-29 

Please visit https://www.weather.gov/owp/operations for more information.



Hydrograph River at a Glance Download
Olentangy River near Worthington Stage (ft)Flow (kcfs)Observed: 2.36 ft at 5:30AM May 09, 2024Observed: 2.36 ft at 5:45AM May 09, 2024Observed: 2.36 ft at 6:00AM May 09, 2024Observed: 2.35 ft at 6:15AM May 09, 2024Observed: 2.36 ft at 6:30AM May 09, 2024Observed: 2.36 ft at 6:45AM May 09, 2024Observed: 2.35 ft at 7:00AM May 09, 2024Observed: 2.35 ft at 7:15AM May 09, 2024Observed: 2.34 ft at 7:30AM May 09, 2024Observed: 2.34 ft at 7:45AM May 09, 2024Observed: 2.34 ft at 8:00AM May 09, 2024Observed: 2.34 ft at 8:15AM May 09, 2024Observed: 2.34 ft at 8:30AM May 09, 2024Observed: 2.34 ft at 8:45AM May 09, 2024Observed: 2.34 ft at 9:00AM May 09, 2024Observed: 2.34 ft at 9:15AM May 09, 2024Observed: 2.34 ft at 9:30AM May 09, 2024Observed: 2.35 ft at 9:45AM May 09, 2024Observed: 2.34 ft at 10:00AM May 09, 2024Observed: 2.33 ft at 10:15AM May 09, 2024Observed: 2.32 ft at 10:30AM May 09, 2024Observed: 2.31 ft at 10:45AM May 09, 2024Observed: 2.31 ft at 11:00AM May 09, 2024Observed: 2.3 ft at 11:15AM May 09, 2024Observed: 2.3 ft at 11:30AM May 09, 2024Observed: 2.3 ft at 11:45AM May 09, 2024Observed: 2.3 ft at 12:00PM May 09, 2024Observed: 2.29 ft at 12:15PM May 09, 2024Observed: 2.29 ft at 12:30PM May 09, 2024Observed: 2.29 ft at 12:45PM May 09, 2024Observed: 2.29 ft at 1:00PM May 09, 2024Observed: 2.28 ft at 1:15PM May 09, 2024Observed: 2.28 ft at 1:30PM May 09, 2024Observed: 2.28 ft at 1:45PM May 09, 2024Observed: 2.28 ft at 2:00PM May 09, 2024Observed: 2.28 ft at 2:15PM May 09, 2024Observed: 2.28 ft at 2:30PM May 09, 2024Observed: 2.28 ft at 2:45PM May 09, 2024Observed: 2.28 ft at 3:00PM May 09, 2024Observed: 2.27 ft at 3:15PM May 09, 2024Observed: 2.27 ft at 3:30PM May 09, 2024Observed: 2.27 ft at 3:45PM May 09, 2024Observed: 2.32 ft at 4:00PM May 09, 2024Observed: 2.66 ft at 4:15PM May 09, 2024Observed: 3.13 ft at 4:30PM May 09, 2024Observed: 3.43 ft at 4:45PM May 09, 2024Observed: 3.59 ft at 5:00PM May 09, 2024Observed: 3.67 ft at 5:15PM May 09, 2024Observed: 3.72 ft at 5:30PM May 09, 2024Observed: 3.75 ft at 5:45PM May 09, 2024Observed: 3.76 ft at 6:00PM May 09, 2024Observed: 3.77 ft at 6:15PM May 09, 2024Observed: 3.79 ft at 6:30PM May 09, 2024Observed: 3.79 ft at 6:45PM May 09, 2024Observed: 3.79 ft at 7:00PM May 09, 2024Observed: 3.79 ft at 7:15PM May 09, 2024Observed: 3.8 ft at 7:30PM May 09, 2024Observed: 3.81 ft at 7:45PM May 09, 2024Observed: 3.81 ft at 8:00PM May 09, 2024Observed: 3.83 ft at 8:15PM May 09, 2024Observed: 3.85 ft at 8:30PM May 09, 2024Observed: 3.89 ft at 8:45PM May 09, 2024Observed: 3.9 ft at 9:00PM May 09, 2024Observed: 3.92 ft at 9:15PM May 09, 2024Observed: 3.95 ft at 9:30PM May 09, 2024Observed: 3.99 ft at 9:45PM May 09, 2024Observed: 4.02 ft at 10:00PM May 09, 2024Observed: 4.02 ft at 10:15PM May 09, 2024Observed: 4.04 ft at 10:30PM May 09, 2024Observed: 4.03 ft at 10:45PM May 09, 2024Observed: 4.05 ft at 11:00PM May 09, 2024Observed: 4.04 ft at 11:15PM May 09, 2024Observed: 4.03 ft at 11:30PM May 09, 2024Observed: 4.03 ft at 11:45PM May 09, 2024Observed: 4.03 ft at 12:00AM May 10, 2024Observed: 4.02 ft at 12:15AM May 10, 2024Observed: 4.02 ft at 12:30AM May 10, 2024Observed: 4.01 ft at 12:45AM May 10, 2024Observed: 4.01 ft at 1:00AM May 10, 2024Observed: 4.02 ft at 1:15AM May 10, 2024Observed: 4 ft at 1:30AM May 10, 2024Observed: 4.02 ft at 1:45AM May 10, 2024Observed: 4.02 ft at 2:00AM May 10, 2024Observed: 4.01 ft at 2:15AM May 10, 2024Observed: 4.03 ft at 2:30AM May 10, 2024Observed: 4.02 ft at 2:45AM May 10, 2024Observed: 4.03 ft at 3:00AM May 10, 2024Observed: 4.02 ft at 3:15AM May 10, 2024Observed: 4 ft at 3:30AM May 10, 2024Observed: 4.01 ft at 3:45AM May 10, 2024Observed: 4 ft at 4:00AM May 10, 2024Observed: 4.01 ft at 4:15AM May 10, 2024Observed: 4 ft at 4:30AM May 10, 2024Observed: 4.03 ft at 4:45AM May 10, 2024Observed: 4.07 ft at 5:00AM May 10, 2024Observed: 4.12 ft at 5:15AM May 10, 2024Observed: 4.18 ft at 5:30AM May 10, 2024Observed: 4.24 ft at 5:45AM May 10, 2024Observed: 4.33 ft at 6:00AM May 10, 2024Observed: 4.41 ft at 6:15AM May 10, 2024Observed: 4.48 ft at 6:30AM May 10, 2024Observed: 4.5 ft at 6:45AM May 10, 2024Observed: 4.56 ft at 7:00AM May 10, 2024Observed: 4.58 ft at 7:15AM May 10, 2024Observed: 4.6 ft at 7:30AM May 10, 2024Observed: 4.61 ft at 7:45AM May 10, 2024Observed: 4.65 ft at 8:00AM May 10, 2024Observed: 4.63 ft at 8:15AM May 10, 2024Observed: 4.64 ft at 8:30AM May 10, 2024Observed: 4.65 ft at 8:45AM May 10, 2024Observed: 4.66 ft at 9:00AM May 10, 2024Observed: 4.64 ft at 9:15AM May 10, 2024Observed: 4.63 ft at 9:30AM May 10, 2024Observed: 4.66 ft at 9:45AM May 10, 2024Observed: 4.67 ft at 10:00AM May 10, 2024Observed: 4.66 ft at 10:15AM May 10, 2024Observed: 4.63 ft at 10:30AM May 10, 2024Observed: 4.66 ft at 10:45AM May 10, 2024Observed: 4.66 ft at 11:00AM May 10, 2024Observed: 4.67 ft at 11:15AM May 10, 2024Observed: 4.66 ft at 11:30AM May 10, 2024Observed: 4.65 ft at 11:45AM May 10, 2024Observed: 4.68 ft at 12:00PM May 10, 2024Observed: 4.65 ft at 12:15PM May 10, 2024Observed: 4.69 ft at 12:30PM May 10, 2024Observed: 4.72 ft at 12:45PM May 10, 2024Observed: 4.75 ft at 1:00PM May 10, 2024Observed: 4.79 ft at 1:15PM May 10, 2024Observed: 4.86 ft at 1:30PM May 10, 2024Observed: 4.95 ft at 1:45PM May 10, 2024Observed: 5.06 ft at 2:00PM May 10, 2024Observed: 5.14 ft at 2:15PM May 10, 2024Observed: 5.24 ft at 2:30PM May 10, 2024Observed: 5.33 ft at 2:45PM May 10, 2024Observed: 5.39 ft at 3:00PM May 10, 2024Observed: 5.46 ft at 3:15PM May 10, 2024Observed: 5.5 ft at 3:30PM May 10, 2024Observed: 5.54 ft at 3:45PM May 10, 2024Observed: 5.59 ft at 4:00PM May 10, 2024Observed: 5.61 ft at 4:15PM May 10, 2024Observed: 5.64 ft at 4:30PM May 10, 2024Observed: 5.67 ft at 4:45PM May 10, 2024Observed: 5.63 ft at 5:00PM May 10, 2024Observed: 5.64 ft at 5:15PM May 10, 2024Observed: 5.63 ft at 5:30PM May 10, 2024Observed: 5.65 ft at 5:45PM May 10, 2024Observed: 5.63 ft at 6:00PM May 10, 2024Observed: 5.65 ft at 6:15PM May 10, 2024Observed: 5.63 ft at 6:30PM May 10, 2024Observed: 5.62 ft at 6:45PM May 10, 2024Observed: 5.64 ft at 7:00PM May 10, 2024Observed: 5.61 ft at 7:15PM May 10, 2024Observed: 5.63 ft at 7:30PM May 10, 2024Observed: 5.62 ft at 7:45PM May 10, 2024Observed: 5.61 ft at 8:00PM May 10, 2024Observed: 5.64 ft at 8:15PM May 10, 2024Observed: 5.59 ft at 8:30PM May 10, 2024Observed: 5.64 ft at 8:45PM May 10, 2024Observed: 5.61 ft at 9:00PM May 10, 2024Observed: 5.59 ft at 9:15PM May 10, 2024Observed: 5.59 ft at 9:30PM May 10, 2024Observed: 5.6 ft at 9:45PM May 10, 2024Observed: 5.59 ft at 10:00PM May 10, 2024Observed: 5.6 ft at 10:15PM May 10, 2024Observed: 5.59 ft at 10:30PM May 10, 2024Observed: 5.6 ft at 10:45PM May 10, 2024Observed: 5.6 ft at 11:00PM May 10, 2024Observed: 5.58 ft at 11:15PM May 10, 2024Observed: 5.59 ft at 11:30PM May 10, 2024Observed: 5.59 ft at 11:45PM May 10, 2024Observed: 5.6 ft at 12:00AM May 11, 2024Observed: 5.61 ft at 12:15AM May 11, 2024Observed: 5.59 ft at 12:30AM May 11, 2024Observed: 5.62 ft at 12:45AM May 11, 2024Observed: 5.63 ft at 1:00AM May 11, 2024Observed: 5.59 ft at 1:15AM May 11, 2024Observed: 5.62 ft at 1:30AM May 11, 2024Observed: 5.61 ft at 1:45AM May 11, 2024Observed: 5.61 ft at 2:00AM May 11, 2024Observed: 5.6 ft at 2:15AM May 11, 2024Observed: 5.6 ft at 2:30AM May 11, 2024Observed: 5.58 ft at 2:45AM May 11, 2024Observed: 5.61 ft at 3:00AM May 11, 2024Observed: 5.59 ft at 3:15AM May 11, 2024Observed: 5.59 ft at 3:30AM May 11, 2024Observed: 5.62 ft at 3:45AM May 11, 2024Observed: 5.59 ft at 4:00AM May 11, 2024Observed: 5.59 ft at 4:15AM May 11, 2024Observed: 5.6 ft at 4:30AM May 11, 2024Observed: 5.64 ft at 4:45AM May 11, 2024Observed: 5.65 ft at 5:00AM May 11, 2024Observed: 5.61 ft at 5:15AM May 11, 2024Observed: 5.58 ft at 5:30AM May 11, 2024Observed: 5.6 ft at 5:45AM May 11, 2024Observed: 5.58 ft at 6:00AM May 11, 2024Observed: 5.63 ft at 6:15AM May 11, 2024Observed: 5.6 ft at 6:30AM May 11, 2024Observed: 5.57 ft at 6:45AM May 11, 2024Observed: 5.57 ft at 7:00AM May 11, 2024Observed: 5.6 ft at 7:15AM May 11, 2024Observed: 5.59 ft at 7:30AM May 11, 2024Observed: 5.61 ft at 7:45AM May 11, 2024Observed: 5.59 ft at 8:00AM May 11, 2024Observed: 5.58 ft at 8:15AM May 11, 2024Observed: 5.6 ft at 8:30AM May 11, 2024Observed: 5.61 ft at 8:45AM May 11, 2024Observed: 5.64 ft at 9:00AM May 11, 2024Observed: 5.64 ft at 9:15AM May 11, 2024Observed: 5.66 ft at 9:30AM May 11, 2024Observed: 5.64 ft at 9:45AM May 11, 2024Observed: 5.66 ft at 10:00AM May 11, 2024Observed: 5.7 ft at 10:15AM May 11, 2024Observed: 5.67 ft at 10:30AM May 11, 2024Observed: 5.71 ft at 10:45AM May 11, 2024Observed: 5.71 ft at 11:00AM May 11, 2024Observed: 5.7 ft at 11:15AM May 11, 2024Observed: 5.76 ft at 11:30AM May 11, 2024Observed: 5.79 ft at 11:45AM May 11, 2024Observed: 5.8 ft at 12:00PM May 11, 2024Observed: 5.81 ft at 12:15PM May 11, 2024Observed: 5.79 ft at 12:30PM May 11, 2024Observed: 5.81 ft at 12:45PM May 11, 2024Observed: 5.78 ft at 1:00PM May 11, 2024Observed: 5.81 ft at 1:15PM May 11, 2024Observed: 5.79 ft at 1:30PM May 11, 2024Observed: 5.78 ft at 1:45PM May 11, 2024Observed: 5.78 ft at 2:00PM May 11, 2024Observed: 5.77 ft at 2:15PM May 11, 2024Observed: 5.77 ft at 2:30PM May 11, 2024Observed: 5.76 ft at 2:45PM May 11, 2024Observed: 5.78 ft at 3:00PM May 11, 2024Observed: 5.74 ft at 3:15PM May 11, 2024Observed: 5.71 ft at 3:30PM May 11, 2024Observed: 5.76 ft at 3:45PM May 11, 2024Observed: 5.77 ft at 4:00PM May 11, 2024Observed: 5.71 ft at 4:15PM May 11, 2024Observed: 5.71 ft at 4:30PM May 11, 2024Observed: 5.72 ft at 4:45PM May 11, 2024Observed: 5.69 ft at 5:00PM May 11, 2024Observed: 5.73 ft at 5:15PM May 11, 2024Observed: 5.71 ft at 5:30PM May 11, 2024Observed: 5.73 ft at 5:45PM May 11, 2024Observed: 5.74 ft at 6:00PM May 11, 2024Observed: 5.69 ft at 6:15PM May 11, 2024Observed: 5.7 ft at 6:30PM May 11, 2024Observed: 5.69 ft at 6:45PM May 11, 2024Observed: 5.67 ft at 7:00PM May 11, 2024Observed: 5.67 ft at 7:15PM May 11, 2024Observed: 5.66 ft at 7:30PM May 11, 2024Observed: 5.66 ft at 7:45PM May 11, 2024Observed: 5.64 ft at 8:00PM May 11, 2024Observed: 5.65 ft at 8:15PM May 11, 2024Observed: 5.63 ft at 8:30PM May 11, 2024Observed: 5.67 ft at 8:45PM May 11, 2024Observed: 5.66 ft at 9:00PM May 11, 2024Observed: 5.65 ft at 9:15PM May 11, 2024Observed: 5.68 ft at 9:30PM May 11, 2024Observed: 5.62 ft at 9:45PM May 11, 2024Observed: 5.65 ft at 10:00PM May 11, 2024Observed: 5.65 ft at 10:15PM May 11, 2024Observed: 5.65 ft at 10:30PM May 11, 2024Observed: 5.61 ft at 10:45PM May 11, 2024Observed: 5.64 ft at 11:00PM May 11, 2024Observed: 5.64 ft at 11:15PM May 11, 2024Observed: 5.62 ft at 11:30PM May 11, 2024Observed: 5.66 ft at 11:45PM May 11, 2024Observed: 5.65 ft at 12:00AM May 12, 2024Observed: 5.61 ft at 12:15AM May 12, 2024Observed: 5.66 ft at 12:30AM May 12, 2024Observed: 5.66 ft at 12:45AM May 12, 2024Observed: 5.61 ft at 1:00AM May 12, 2024Observed: 5.64 ft at 1:15AM May 12, 2024Observed: 5.62 ft at 1:30AM May 12, 2024Observed: 5.66 ft at 1:45AM May 12, 2024Observed: 5.62 ft at 2:00AM May 12, 2024Observed: 5.64 ft at 2:15AM May 12, 2024Observed: 5.64 ft at 2:30AM May 12, 2024Observed: 5.6 ft at 2:45AM May 12, 2024Observed: 5.62 ft at 3:00AM May 12, 2024Observed: 5.62 ft at 3:15AM May 12, 2024Observed: 5.61 ft at 3:30AM May 12, 2024Observed: 5.63 ft at 3:45AM May 12, 2024Observed: 5.61 ft at 4:00AM May 12, 2024Observed: 5.6 ft at 4:15AM May 12, 2024Observed: 5.6 ft at 4:30AM May 12, 2024Observed: 5.6 ft at 4:45AM May 12, 2024Observed: 5.61 ft at 5:00AM May 12, 2024Observed: 5.58 ft at 5:15AM May 12, 2024Observed: 5.6 ft at 5:30AM May 12, 2024Observed: 5.63 ft at 5:45AM May 12, 2024Observed: 5.61 ft at 6:00AM May 12, 2024Observed: 5.58 ft at 6:15AM May 12, 2024Observed: 5.6 ft at 6:30AM May 12, 2024Observed: 5.66 ft at 6:45AM May 12, 2024Observed: 5.6 ft at 7:00AM May 12, 2024Observed: 5.6 ft at 7:15AM May 12, 2024Observed: 5.6 ft at 7:30AM May 12, 2024Observed: 5.57 ft at 7:45AM May 12, 2024Observed: 5.59 ft at 8:00AM May 12, 2024Observed: 5.61 ft at 8:15AM May 12, 2024Observed: 5.54 ft at 8:30AM May 12, 2024Observed: 5.58 ft at 8:45AM May 12, 2024Observed: 5.56 ft at 9:00AM May 12, 2024Observed: 5.56 ft at 9:15AM May 12, 2024Observed: 5.54 ft at 9:30AM May 12, 2024Observed: 5.58 ft at 9:45AM May 12, 2024Observed: 5.58 ft at 10:00AM May 12, 2024Observed: 5.58 ft at 10:15AM May 12, 2024Observed: 5.58 ft at 10:30AM May 12, 2024Observed: 5.57 ft at 10:45AM May 12, 2024Observed: 5.59 ft at 11:00AM May 12, 2024Observed: 5.59 ft at 11:15AM May 12, 2024Observed: 5.57 ft at 11:30AM May 12, 2024Observed: 5.59 ft at 11:45AM May 12, 2024Observed: 5.6 ft at 12:00PM May 12, 2024Observed: 5.57 ft at 12:15PM May 12, 2024Observed: 5.58 ft at 12:30PM May 12, 2024Observed: 5.55 ft at 12:45PM May 12, 2024Observed: 5.6 ft at 1:00PM May 12, 2024Observed: 5.56 ft at 1:15PM May 12, 2024Observed: 5.57 ft at 1:30PM May 12, 2024Observed: 5.57 ft at 1:45PM May 12, 2024Observed: 5.54 ft at 2:00PM May 12, 2024Observed: 5.57 ft at 2:15PM May 12, 2024Observed: 5.58 ft at 2:30PM May 12, 2024Observed: 5.55 ft at 2:45PM May 12, 2024Observed: 5.58 ft at 3:00PM May 12, 2024Observed: 5.58 ft at 3:15PM May 12, 2024Observed: 5.54 ft at 3:30PM May 12, 2024Observed: 5.57 ft at 3:45PM May 12, 2024Observed: 5.56 ft at 4:00PM May 12, 2024Observed: 5.56 ft at 4:15PM May 12, 2024Observed: 5.54 ft at 4:30PM May 12, 2024Observed: 5.56 ft at 4:45PM May 12, 2024Observed: 5.53 ft at 5:00PM May 12, 2024Observed: 5.56 ft at 5:15PM May 12, 2024Observed: 5.56 ft at 5:30PM May 12, 2024Observed: 5.52 ft at 5:45PM May 12, 2024Observed: 5.5 ft at 6:00PM May 12, 2024Observed: 5.49 ft at 6:15PM May 12, 2024Observed: 5.46 ft at 6:30PM May 12, 2024Observed: 5.39 ft at 6:45PM May 12, 2024Observed: 5.33 ft at 7:00PM May 12, 2024Observed: 5.25 ft at 7:15PM May 12, 2024Observed: 5.19 ft at 7:30PM May 12, 2024Observed: 5.15 ft at 7:45PM May 12, 2024Observed: 5.04 ft at 8:00PM May 12, 2024Observed: 4.96 ft at 8:15PM May 12, 2024Observed: 4.85 ft at 8:30PM May 12, 2024Observed: 4.75 ft at 8:45PM May 12, 2024Observed: 4.7 ft at 9:00PM May 12, 2024Observed: 4.58 ft at 9:15PM May 12, 2024Observed: 4.51 ft at 9:30PM May 12, 2024Observed: 4.44 ft at 9:45PM May 12, 2024Observed: 4.36 ft at 10:00PM May 12, 2024Observed: 4.3 ft at 10:15PM May 12, 2024Observed: 4.25 ft at 10:30PM May 12, 2024Observed: 4.21 ft at 10:45PM May 12, 2024Observed: 4.18 ft at 11:00PM May 12, 2024Observed: 4.14 ft at 11:15PM May 12, 2024Observed: 4.14 ft at 11:30PM May 12, 2024Observed: 4.11 ft at 11:45PM May 12, 2024Observed: 4.12 ft at 12:00AM May 13, 2024Observed: 4.12 ft at 12:15AM May 13, 2024Observed: 4.11 ft at 12:30AM May 13, 2024Observed: 4.1 ft at 12:45AM May 13, 2024Observed: 4.1 ft at 1:00AM May 13, 2024Observed: 4.1 ft at 1:15AM May 13, 2024Observed: 4.07 ft at 1:30AM May 13, 2024Observed: 4.1 ft at 1:45AM May 13, 2024Observed: 4.1 ft at 2:00AM May 13, 2024Observed: 4.08 ft at 2:15AM May 13, 2024Observed: 4.08 ft at 2:30AM May 13, 2024Observed: 4.08 ft at 2:45AM May 13, 2024Observed: 4.08 ft at 3:00AM May 13, 2024Observed: 4.08 ft at 3:15AM May 13, 2024Observed: 4.09 ft at 3:30AM May 13, 2024Observed: 4.08 ft at 3:45AM May 13, 2024Observed: 4.08 ft at 4:00AM May 13, 2024Observed: 4.08 ft at 4:15AM May 13, 2024Observed: 4.09 ft at 4:30AM May 13, 2024Observed: 4.07 ft at 4:45AM May 13, 2024Observed: 4.06 ft at 5:00AM May 13, 2024Observed: 4.07 ft at 5:15AM May 13, 2024Observed: 4.07 ft at 5:30AM May 13, 2024Observed: 4.07 ft at 5:45AM May 13, 2024Observed: 4.07 ft at 6:00AM May 13, 2024Observed: 4.07 ft at 6:15AM May 13, 2024Observed: 4.07 ft at 6:30AM May 13, 2024Observed: 4.08 ft at 6:45AM May 13, 2024Observed: 4.08 ft at 7:00AM May 13, 2024Observed: 4.07 ft at 7:15AM May 13, 2024Observed: 4.08 ft at 7:30AM May 13, 2024Observed: 4.06 ft at 7:45AM May 13, 2024Observed: 4.09 ft at 8:00AM May 13, 2024Observed: 4.07 ft at 8:15AM May 13, 2024Observed: 4.07 ft at 8:30AM May 13, 2024Observed: 4.06 ft at 8:45AM May 13, 2024Observed: 4.07 ft at 9:00AM May 13, 2024Observed: 4.07 ft at 9:15AM May 13, 2024Observed: 4.06 ft at 9:30AM May 13, 2024Observed: 4.07 ft at 9:45AM May 13, 2024Observed: 4.06 ft at 10:00AM May 13, 2024Observed: 4.07 ft at 10:15AM May 13, 2024Observed: 4.06 ft at 10:30AM May 13, 2024Observed: 4.05 ft at 10:45AM May 13, 2024Observed: 4.04 ft at 11:00AM May 13, 2024Observed: 4.07 ft at 11:15AM May 13, 2024Observed: 4.07 ft at 11:30AM May 13, 2024Observed: 4.06 ft at 11:45AM May 13, 2024Observed: 4.06 ft at 12:00PM May 13, 2024Observed: 4.04 ft at 12:15PM May 13, 2024Observed: 4.07 ft at 12:30PM May 13, 2024Observed: 4.06 ft at 12:45PM May 13, 2024Observed: 4.06 ft at 1:00PM May 13, 2024Observed: 4.06 ft at 1:15PM May 13, 2024Observed: 4.05 ft at 1:30PM May 13, 2024Observed: 4.06 ft at 1:45PM May 13, 2024Observed: 4.06 ft at 2:00PM May 13, 2024Observed: 4.05 ft at 2:15PM May 13, 2024Observed: 4.04 ft at 2:30PM May 13, 2024Observed: 4.02 ft at 2:45PM May 13, 2024Observed: 4.02 ft at 3:00PM May 13, 2024Observed: 3.99 ft at 3:15PM May 13, 2024Observed: 3.94 ft at 3:30PM May 13, 2024Observed: 3.9 ft at 3:45PM May 13, 2024Observed: 3.86 ft at 4:00PM May 13, 2024Observed: 3.8 ft at 4:15PM May 13, 2024Observed: 3.74 ft at 4:30PM May 13, 2024Observed: 3.68 ft at 4:45PM May 13, 2024Observed: 3.6 ft at 5:00PM May 13, 2024Observed: 3.56 ft at 5:15PM May 13, 2024Observed: 3.51 ft at 5:30PM May 13, 2024Observed: 3.44 ft at 5:45PM May 13, 2024Observed: 3.42 ft at 6:00PM May 13, 2024Observed: 3.37 ft at 6:15PM May 13, 2024Observed: 3.36 ft at 6:30PM May 13, 2024Observed: 3.32 ft at 6:45PM May 13, 2024Observed: 3.3 ft at 7:00PM May 13, 2024Observed: 3.28 ft at 7:15PM May 13, 2024Observed: 3.28 ft at 7:30PM May 13, 2024Observed: 3.28 ft at 7:45PM May 13, 2024Observed: 3.26 ft at 8:00PM May 13, 2024Observed: 3.25 ft at 8:15PM May 13, 2024Observed: 3.24 ft at 8:30PM May 13, 2024Observed: 3.24 ft at 8:45PM May 13, 2024Observed: 3.23 ft at 9:00PM May 13, 2024Observed: 3.22 ft at 9:15PM May 13, 2024Observed: 3.22 ft at 9:30PM May 13, 2024Observed: 3.2 ft at 9:45PM May 13, 2024Observed: 3.18 ft at 10:00PM May 13, 2024Observed: 3.16 ft at 10:15PM May 13, 2024Observed: 3.13 ft at 10:30PM May 13, 2024Observed: 3.11 ft at 10:45PM May 13, 2024Observed: 3.08 ft at 11:00PM May 13, 2024Observed: 3.05 ft at 11:15PM May 13, 2024Observed: 3.03 ft at 11:30PM May 13, 2024Observed: 3 ft at 11:45PM May 13, 2024Observed: 2.98 ft at 12:00AM May 14, 2024Observed: 2.96 ft at 12:15AM May 14, 2024Observed: 2.94 ft at 12:30AM May 14, 2024Observed: 2.93 ft at 12:45AM May 14, 2024Observed: 2.92 ft at 1:00AM May 14, 2024Observed: 2.91 ft at 1:15AM May 14, 2024Observed: 2.9 ft at 1:30AM May 14, 2024Observed: 2.9 ft at 1:45AM May 14, 2024Observed: 2.89 ft at 2:00AM May 14, 2024Observed: 2.89 ft at 2:15AM May 14, 2024Observed: 2.89 ft at 2:30AM May 14, 2024Observed: 2.89 ft at 2:45AM May 14, 2024Observed: 2.88 ft at 3:00AM May 14, 2024Observed: 2.89 ft at 3:15AM May 14, 2024Observed: 2.88 ft at 3:30AM May 14, 2024Observed: 2.88 ft at 3:45AM May 14, 2024Observed: 2.88 ft at 4:00AM May 14, 2024Observed: 2.88 ft at 4:15AM May 14, 2024Observed: 2.87 ft at 4:30AM May 14, 2024Observed: 2.87 ft at 4:45AM May 14, 2024Observed: 2.88 ft at 5:00AM May 14, 2024Observed: 2.87 ft at 5:15AM May 14, 2024Observed: 2.87 ft at 5:30AM May 14, 2024Observed: 2.87 ft at 5:45AM May 14, 2024Observed: 2.87 ft at 6:00AM May 14, 2024Observed: 2.87 ft at 6:15AM May 14, 2024Observed: 2.88 ft at 6:30AM May 14, 2024Observed: 2.87 ft at 6:45AM May 14, 2024Observed: 2.87 ft at 7:00AM May 14, 2024Observed: 2.87 ft at 7:15AM May 14, 2024Observed: 2.88 ft at 7:30AM May 14, 2024Observed: 2.88 ft at 7:45AM May 14, 2024Observed: 2.87 ft at 8:00AM May 14, 2024Observed: 2.88 ft at 8:15AM May 14, 2024Observed: 2.87 ft at 8:30AM May 14, 2024Observed: 2.88 ft at 8:45AM May 14, 2024Observed: 2.87 ft at 9:00AM May 14, 2024Observed: 2.88 ft at 9:15AM May 14, 2024Observed: 2.87 ft at 9:30AM May 14, 2024Observed: 2.87 ft at 9:45AM May 14, 2024Observed: 2.88 ft at 10:00AM May 14, 2024Observed: 2.88 ft at 10:15AM May 14, 2024Observed: 2.87 ft at 10:30AM May 14, 2024Observed: 2.88 ft at 10:45AM May 14, 2024Observed: 2.88 ft at 11:00AM May 14, 2024Observed: 2.87 ft at 11:15AM May 14, 2024Observed: 2.88 ft at 11:30AM May 14, 2024Observed: 2.88 ft at 11:45AM May 14, 2024Observed: 2.88 ft at 12:00PM May 14, 2024Observed: 2.88 ft at 12:15PM May 14, 2024Observed: 2.88 ft at 12:30PM May 14, 2024Observed: 2.88 ft at 12:45PM May 14, 2024Observed: 2.88 ft at 1:00PM May 14, 2024Observed: 2.88 ft at 1:15PM May 14, 2024Observed: 2.88 ft at 1:30PM May 14, 2024Observed: 2.88 ft at 1:45PM May 14, 2024Observed: 2.88 ft at 2:00PM May 14, 2024Observed: 2.87 ft at 2:15PM May 14, 2024Observed: 2.87 ft at 2:30PM May 14, 2024Observed: 2.88 ft at 2:45PM May 14, 2024Observed: 2.87 ft at 3:00PM May 14, 2024Observed: 2.86 ft at 3:15PM May 14, 2024Observed: 2.85 ft at 3:30PM May 14, 2024Observed: 2.84 ft at 3:45PM May 14, 2024Observed: 2.83 ft at 4:00PM May 14, 2024Observed: 2.82 ft at 4:15PM May 14, 2024Observed: 2.81 ft at 4:30PM May 14, 2024Observed: 2.8 ft at 4:45PM May 14, 2024Observed: 2.81 ft at 5:00PM May 14, 2024Observed: 2.78 ft at 5:15PM May 14, 2024Observed: 2.78 ft at 5:30PM May 14, 2024Observed: 2.8 ft at 5:45PM May 14, 2024Observed: 2.8 ft at 6:00PM May 14, 2024Observed: 2.81 ft at 6:15PM May 14, 2024Observed: 2.83 ft at 6:30PM May 14, 2024Observed: 2.81 ft at 6:45PM May 14, 2024Observed: 2.81 ft at 7:00PM May 14, 2024Observed: 2.79 ft at 7:15PM May 14, 2024Observed: 2.79 ft at 7:30PM May 14, 2024Observed: 2.78 ft at 7:45PM May 14, 2024Observed: 2.78 ft at 8:00PM May 14, 2024Observed: 2.76 ft at 8:15PM May 14, 2024Observed: 2.76 ft at 8:30PM May 14, 2024Observed: 2.75 ft at 8:45PM May 14, 2024Observed: 2.75 ft at 9:00PM May 14, 2024Observed: 2.75 ft at 9:15PM May 14, 2024Observed: 2.75 ft at 9:30PM May 14, 2024Observed: 2.77 ft at 9:45PM May 14, 2024Observed: 2.77 ft at 10:00PM May 14, 2024Observed: 2.77 ft at 10:15PM May 14, 2024Observed: 2.78 ft at 10:30PM May 14, 2024Observed: 2.78 ft at 10:45PM May 14, 2024Observed: 2.78 ft at 11:00PM May 14, 2024Observed: 2.79 ft at 11:15PM May 14, 2024Observed: 2.79 ft at 11:30PM May 14, 2024Observed: 2.8 ft at 11:45PM May 14, 2024Observed: 2.8 ft at 12:00AM May 15, 2024Observed: 2.8 ft at 12:15AM May 15, 2024Observed: 2.8 ft at 12:30AM May 15, 2024Observed: 2.79 ft at 12:45AM May 15, 2024Observed: 2.78 ft at 1:00AM May 15, 2024Observed: 2.79 ft at 1:15AM May 15, 2024Observed: 2.79 ft at 1:30AM May 15, 2024Observed: 2.79 ft at 1:45AM May 15, 2024Observed: 2.79 ft at 2:00AM May 15, 2024Observed: 2.79 ft at 2:15AM May 15, 2024Observed: 2.8 ft at 2:30AM May 15, 2024Observed: 2.82 ft at 2:45AM May 15, 2024Observed: 2.82 ft at 3:00AM May 15, 2024Observed: 2.82 ft at 3:15AM May 15, 2024Observed: 2.81 ft at 3:30AM May 15, 2024Observed: 2.82 ft at 3:45AM May 15, 2024Observed: 2.86 ft at 4:00AM May 15, 2024Observed: 2.91 ft at 4:15AM May 15, 2024Observed: 2.96 ft at 4:30AM May 15, 2024Observed: 3 ft at 4:45AM May 15, 2024Observed: 3.02 ft at 5:00AM May 15, 2024Observed: 3.03 ft at 5:15AM May 15, 2024Observed: 3.05 ft at 5:30AM May 15, 2024Observed: 3.05 ft at 5:45AM May 15, 2024Observed: 3.06 ft at 6:00AM May 15, 2024Observed: 3.07 ft at 6:15AM May 15, 2024Observed: 3.08 ft at 6:30AM May 15, 2024Observed: 3.09 ft at 6:45AM May 15, 2024Observed: 3.11 ft at 7:00AM May 15, 2024Observed: 3.12 ft at 7:15AM May 15, 2024Observed: 3.16 ft at 7:30AM May 15, 2024Observed: 3.17 ft at 7:45AM May 15, 2024Observed: 3.19 ft at 8:00AM May 15, 2024Observed: 3.2 ft at 8:15AM May 15, 2024Observed: 3.21 ft at 8:30AM May 15, 2024Observed: 3.2 ft at 8:45AM May 15, 2024Observed: 3.21 ft at 9:00AM May 15, 2024Observed: 3.2 ft at 9:15AM May 15, 2024Observed: 3.21 ft at 9:30AM May 15, 2024Observed: 3.2 ft at 9:45AM May 15, 2024Observed: 3.19 ft at 10:00AM May 15, 2024Observed: 3.19 ft at 10:15AM May 15, 2024Observed: 3.19 ft at 10:30AM May 15, 2024Observed: 3.19 ft at 10:45AM May 15, 2024Observed: 3.19 ft at 11:00AM May 15, 2024Observed: 3.19 ft at 11:15AM May 15, 2024Observed: 3.19 ft at 11:30AM May 15, 2024Observed: 3.19 ft at 11:45AM May 15, 2024Observed: 3.19 ft at 12:00PM May 15, 2024Observed: 3.19 ft at 12:15PM May 15, 2024Observed: 3.19 ft at 12:30PM May 15, 2024Observed: 3.2 ft at 12:45PM May 15, 2024Observed: 3.21 ft at 1:00PM May 15, 2024Observed: 3.22 ft at 1:15PM May 15, 2024Observed: 3.23 ft at 1:30PM May 15, 2024Observed: 3.25 ft at 1:45PM May 15, 2024Observed: 3.27 ft at 2:00PM May 15, 2024Observed: 3.29 ft at 2:15PM May 15, 2024Observed: 3.33 ft at 2:30PM May 15, 2024Observed: 3.35 ft at 2:45PM May 15, 2024Observed: 3.4 ft at 3:00PM May 15, 2024Observed: 3.44 ft at 3:15PM May 15, 2024Observed: 3.48 ft at 3:30PM May 15, 2024Observed: 3.51 ft at 3:45PM May 15, 2024Observed: 3.55 ft at 4:00PM May 15, 2024Observed: 3.58 ft at 4:15PM May 15, 2024Observed: 3.6 ft at 4:30PM May 15, 2024Observed: 3.62 ft at 4:45PM May 15, 2024Observed: 3.63 ft at 5:00PM May 15, 2024Observed: 3.63 ft at 5:15PM May 15, 2024Observed: 3.64 ft at 5:30PM May 15, 2024Observed: 3.69 ft at 5:45PM May 15, 2024Observed: 3.75 ft at 6:00PM May 15, 2024Observed: 3.88 ft at 6:15PM May 15, 2024Observed: 4.05 ft at 6:30PM May 15, 2024Observed: 4.26 ft at 6:45PM May 15, 2024Observed: 4.46 ft at 7:00PM May 15, 2024Observed: 4.66 ft at 7:15PM May 15, 2024Observed: 4.79 ft at 7:30PM May 15, 2024Observed: 4.97 ft at 7:45PM May 15, 2024Observed: 5.08 ft at 8:00PM May 15, 2024Observed: 5.18 ft at 8:15PM May 15, 2024Observed: 5.26 ft at 8:30PM May 15, 2024Observed: 5.41 ft at 8:45PM May 15, 2024Observed: 5.48 ft at 9:00PM May 15, 2024Observed: 5.58 ft at 9:15PM May 15, 2024Observed: 5.65 ft at 9:30PM May 15, 2024Observed: 5.76 ft at 9:45PM May 15, 2024Observed: 5.78 ft at 10:00PM May 15, 2024Observed: 5.84 ft at 10:15PM May 15, 2024Observed: 5.88 ft at 10:30PM May 15, 2024Observed: 5.93 ft at 10:45PM May 15, 2024Highest Observation: 5.98 ft at 11:00PM May 15, 2024Observed: 5.95 ft at 11:15PM May 15, 2024Highest Observation: 5.98 ft at 11:30PM May 15, 2024Observed: 5.96 ft at 11:45PM May 15, 2024Observed: 5.97 ft at 12:00AM May 16, 2024Observed: 5.96 ft at 12:15AM May 16, 2024Observed: 5.95 ft at 12:30AM May 16, 2024Observed: 5.95 ft at 12:45AM May 16, 2024Highest Observation: 5.98 ft at 1:00AM May 16, 2024Observed: 5.96 ft at 1:15AM May 16, 2024Observed: 5.93 ft at 1:30AM May 16, 2024Observed: 5.94 ft at 1:45AM May 16, 2024Observed: 5.97 ft at 2:00AM May 16, 2024Observed: 5.97 ft at 2:15AM May 16, 2024Observed: 5.9 ft at 2:30AM May 16, 2024Observed: 5.89 ft at 2:45AM May 16, 2024Observed: 5.89 ft at 3:00AM May 16, 2024Observed: 5.87 ft at 3:15AM May 16, 2024Observed: 5.86 ft at 3:30AM May 16, 2024Observed: 5.89 ft at 3:45AM May 16, 2024Observed: 5.87 ft at 4:00AM May 16, 2024Observed: 5.86 ft at 4:15AM May 16, 2024Observed: 5.83 ft at 4:30AM May 16, 2024Observed: 5.8 ft at 4:45AM May 16, 2024Observed: 5.83 ft at 5:00AM May 16, 2024Highest Forecast: 4.3 ft 8:00AM May 16, 2024Forecast: 3.7 ft 2:00PM May 16, 2024Forecast: 3.5 ft 8:00PM May 16, 2024Forecast: 3.3 ft 2:00AM May 17, 2024Forecast: 3.2 ft 8:00AM May 17, 2024Forecast: 3.1 ft 2:00PM May 17, 2024Forecast: 3 ft 8:00PM May 17, 2024Forecast: 2.9 ft 2:00AM May 18, 2024Forecast: 2.8 ft 8:00AM May 18, 2024Forecast: 2.8 ft 2:00PM May 18, 2024Forecast: 2.8 ft 8:00PM May 18, 2024Forecast: 2.7 ft 2:00AM May 19, 2024Forecast: 2.7 ft 8:00AM May 19, 2024Forecast: 2.7 ft 2:00PM May 19, 2024Forecast: 2.7 ft 8:00PM May 19, 2024Forecast: 2.7 ft 2:00AM May 20, 2024Forecast: 2.7 ft 8:00AM May 20, 2024USGS--Water Resources of the United StatesWRTO1(plotting HGIRG) Graph Created (5:23AM May 16, 2024)ObservedForecast (issued 10:11AM May 15)Latest observed value: 5.83 ft at 5:00 AM EDT 16-May-2024. Flood Stage is 11 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: River Forecasts typically include ONLY 2 days of future rain from forecast issuance time (lower right of graph). Occasionally 3 days of future rain included.

NOTE: Forecasts for the Olentangy River near Worthington are issued routinely year-round.

Vertical datum height surveyed by the USGS

Return to Area Map
Upstream Gauge - near Delaware Upstream Gauge Downstream Gauge Downstream Gauge - at Herrick Drive Columbus
Flood Categories (in feet)
Major Flood Stage: 15
Moderate Flood Stage: 13
Flood Stage: 11
Action Stage: 8
Low Stage (in feet): -9999

Historic Crests
(1) 15.68 ft on 01/21/1959
(2) 15.30 ft on 01/10/1952
(3) 13.57 ft on 05/19/2020 (P)
(4) 12.66 ft on 03/10/1964
(5) 12.41 ft on 06/23/2016
(6) 11.68 ft on 03/04/1963
(7) 11.58 ft on 05/20/1957
(8) 11.55 ft on 06/20/1973
(9) 11.53 ft on 06/14/2004
(10) 11.45 ft on 09/14/1979
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 13.57 ft on 05/19/2020 (P)
(2) 10.37 ft on 07/03/2019
(3) 9.62 ft on 11/19/2017
(4) 12.41 ft on 06/23/2016
(5) 7.49 ft on 06/26/2015
(6) 8.80 ft on 12/22/2013
(7) 10.21 ft on 12/05/2011
(8) 8.10 ft on 05/03/2011
(9) 9.10 ft on 02/28/2011
(10) 9.15 ft on 06/06/2010
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 0.00 ft on 06/14/1996

For more information on your flood risk go to www.floodsmart.gov.

Zoom Level:14
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
18.5 This would roughly equal the FEMA 500 year or 0.2 percent flood event. Significant flooding of homes on Plumtree and Edgecliff Drives in Mount Air occurs east of Route 315, with the Powell Waste Water Treatment Plant in southern Delaware County also flooded. Substantial flooding occurs along Rivers Edge Drive and Mount Air Place. Flooding would occur on The Ohio State campus, from along and north of Herrick Drive to Woody Hayes Drive, in areas west of Tuttle Park Place.
18 Widespread flooding occurs in sections of Worthington near the river, with homes flooded along Edgecliff and Plumtree Drives in Mount Air. Some flooding begins at the Powell Waste Water Treatment Plant.
17 This is above the FEMA 1 percent flood. Homes flood along Rosslyn and Kanawha Avenues and Tucker Drive in Worthington, with severe flooding along Edgecliff and Plumtree Drives in Mount Air, and along Olentangy River Road in Powell. Much of Olentangy Park and the bike trail are flooded. Flooding extends onto the back of properties along Masefield Street. The OhioHealth Primary Care facility also floods, with water also approaching the Powell Waste Water Treatment Plant. Whetstone High School may also flood.
15 Homes in Mt. Air are severely flooded along Edgecliff and Plumtree Drives close to the river, with Olentangy River Road flooded in areas from near Hyatts Road to Jewett Road. Flooding worsens near Worthington near Olentangy Park and along the bike trail.
13 Several homes along Edgecliff Drive in Mt. Air flood, and flooding worsens in low areas along the Olentangy River in Mount Air, and lowland areas near the river in Worthington experience flooding. Olentangy River Road near Powell also is flooded, with backwater flooding also affecting some side streets onto Olentangy River Road. Flooding in and near Worthington is confined to Olentangy Park and along the bike trail.
12 Homes along Edgecliff Drive in Mt. Air flood, as well as the playground of Olentangy Park. Olentangy River Road is flooded and impassible from near Powell Road to near Jewett Road.
11 Floodwater surrounds homes along Edgecliff Drive, as well as Plum Tree Drive in Worthington, cutting off residents.
10 Flood waters approach residences along the river in Mount Air, between Olentangy River Road and the river itself.
9 Flooding spreads further into yards of homes near the river in Mount Air, between Olentangy River Road and the river.
8 Flooding of yards begins along the Olentangy River near Mount Air in northern Franklin County, only in low-lying areas between Olentangy River Road and the river.
About This Location Collapse

Latitude: 40.110278° N, Longitude: 83.031944° W, Horizontal Datum: NAD27

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 11 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 742.36 ft 755.4 ft Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 Not Available Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  

Current/Historical Observations:

Additional Information Collapse
Potential River Levels - Used to
Potential River Levels
Used to Estimate the Chance of Flooding and the Range of Possible River Levels
10 Day (HEFS) 10 Day (NAEFS) River Forecast VS. River Potential
HEFS Ensemble NAEFS Ensemble Outlook vs. Forecast

Note: Use the official hydrograph at the top of this web page for river levels within the next 72 hours.

See the Product Description Document link for more details on the interpretation of the 10 day graphics.

Click individual graphics to enlarge.

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
Wilmington Weather Forecast Office
1901 South State Route 134
Wilmington, OH 45177
(937) 383-0031
Ask Questions/Webmaster
Page last modified: 2-Nov-2020 7:30 PM
Disclaimer
Credits
Glossary
Privacy Policy
About Us
Career Opportunities