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Web Portal Changes: The Advanced Hydrologic Prediction Service (AHPS) hosted at https://water.weather.gov will be replaced by the National Water Prediction Service (NWPS), with a target of March 2024. Existing AHPS content and features will be preserved and expanded within NWPS.

Experimental National Water Center Products: Flood Inundation Mapping services are now available for 10% of the U.S. population. Please visit https://www.weather.gov/owp/operations for more information. The National Hydrologic Discussion, Area Hydrologic Discussion, Flood Hazard Outlook, and real-time geospatial services depicting River Forecast Center and National Water Model forecasts, continue to be accessible via the URL above, as described in the StoryMap here.



Hydrograph River at a Glance Download
Smith Branch (SC) at North Main St Columbia Stage (ft)Flow (kcfs)Observed: 0.41 ft at 11:15PM Sep 25, 2023Observed: 0.41 ft at 11:30PM Sep 25, 2023Observed: 0.41 ft at 11:45PM Sep 25, 2023Observed: 0.41 ft at 12:00AM Sep 26, 2023Observed: 0.42 ft at 12:15AM Sep 26, 2023Observed: 0.41 ft at 12:30AM Sep 26, 2023Observed: 0.42 ft at 12:45AM Sep 26, 2023Observed: 0.42 ft at 1:00AM Sep 26, 2023Observed: 0.42 ft at 1:15AM Sep 26, 2023Observed: 0.42 ft at 1:30AM Sep 26, 2023Observed: 0.42 ft at 1:45AM Sep 26, 2023Observed: 0.42 ft at 2:00AM Sep 26, 2023Observed: 0.42 ft at 2:15AM Sep 26, 2023Observed: 0.42 ft at 2:30AM Sep 26, 2023Observed: 0.42 ft at 2:45AM Sep 26, 2023Observed: 0.42 ft at 3:00AM Sep 26, 2023Observed: 0.42 ft at 3:15AM Sep 26, 2023Observed: 0.42 ft at 3:30AM Sep 26, 2023Observed: 0.42 ft at 3:45AM Sep 26, 2023Observed: 0.42 ft at 4:00AM Sep 26, 2023Observed: 0.42 ft at 4:15AM Sep 26, 2023Observed: 0.42 ft at 4:30AM Sep 26, 2023Observed: 0.42 ft at 4:45AM Sep 26, 2023Observed: 0.42 ft at 5:00AM Sep 26, 2023Observed: 0.42 ft at 5:15AM Sep 26, 2023Observed: 0.42 ft at 5:30AM Sep 26, 2023Observed: 0.42 ft at 5:45AM Sep 26, 2023Observed: 0.42 ft at 6:00AM Sep 26, 2023Observed: 0.42 ft at 6:15AM Sep 26, 2023Observed: 0.42 ft at 6:30AM Sep 26, 2023Observed: 0.42 ft at 6:45AM Sep 26, 2023Observed: 0.42 ft at 7:00AM Sep 26, 2023Observed: 0.42 ft at 7:15AM Sep 26, 2023Observed: 0.42 ft at 7:30AM Sep 26, 2023Observed: 0.42 ft at 7:45AM Sep 26, 2023Observed: 0.42 ft at 8:00AM Sep 26, 2023Observed: 0.42 ft at 8:15AM Sep 26, 2023Observed: 0.42 ft at 9:30AM Sep 26, 2023Observed: 0.42 ft at 9:45AM Sep 26, 2023Observed: 0.42 ft at 10:00AM Sep 26, 2023Observed: 0.42 ft at 10:15AM Sep 26, 2023Observed: 0.42 ft at 10:30AM Sep 26, 2023Observed: 0.42 ft at 10:45AM Sep 26, 2023Observed: 0.42 ft at 11:00AM Sep 26, 2023Observed: 0.42 ft at 11:15AM Sep 26, 2023Observed: 0.42 ft at 11:30AM Sep 26, 2023Observed: 0.42 ft at 11:45AM Sep 26, 2023Observed: 0.42 ft at 12:00PM Sep 26, 2023Observed: 0.42 ft at 12:15PM Sep 26, 2023Observed: 0.42 ft at 12:30PM Sep 26, 2023Observed: 0.42 ft at 12:45PM Sep 26, 2023Observed: 0.42 ft at 1:00PM Sep 26, 2023Observed: 0.42 ft at 1:15PM Sep 26, 2023Observed: 0.42 ft at 1:30PM Sep 26, 2023Observed: 0.42 ft at 1:45PM Sep 26, 2023Observed: 0.42 ft at 2:00PM Sep 26, 2023Observed: 0.42 ft at 2:15PM Sep 26, 2023Observed: 0.42 ft at 2:30PM Sep 26, 2023Observed: 0.42 ft at 2:45PM Sep 26, 2023Observed: 0.42 ft at 3:00PM Sep 26, 2023Observed: 0.42 ft at 3:15PM Sep 26, 2023Observed: 0.42 ft at 3:30PM Sep 26, 2023Observed: 0.42 ft at 3:45PM Sep 26, 2023Observed: 0.42 ft at 4:00PM Sep 26, 2023Observed: 0.42 ft at 4:15PM Sep 26, 2023Observed: 0.42 ft at 4:30PM Sep 26, 2023Observed: 0.43 ft at 4:45PM Sep 26, 2023Observed: 0.42 ft at 5:00PM Sep 26, 2023Observed: 0.42 ft at 5:15PM Sep 26, 2023Observed: 0.42 ft at 5:30PM Sep 26, 2023Observed: 0.42 ft at 5:45PM Sep 26, 2023Observed: 0.42 ft at 6:00PM Sep 26, 2023Observed: 0.42 ft at 6:15PM Sep 26, 2023Observed: 0.42 ft at 6:30PM Sep 26, 2023Observed: 0.42 ft at 6:45PM Sep 26, 2023Observed: 0.42 ft at 7:00PM Sep 26, 2023Observed: 0.42 ft at 7:15PM Sep 26, 2023Observed: 0.42 ft at 7:30PM Sep 26, 2023Observed: 0.42 ft at 7:45PM Sep 26, 2023Observed: 0.42 ft at 8:00PM Sep 26, 2023Observed: 0.42 ft at 8:15PM Sep 26, 2023Observed: 0.42 ft at 8:30PM Sep 26, 2023Observed: 0.41 ft at 8:45PM Sep 26, 2023Observed: 0.41 ft at 9:00PM Sep 26, 2023Observed: 0.41 ft at 9:15PM Sep 26, 2023Observed: 0.41 ft at 9:30PM Sep 26, 2023Observed: 0.41 ft at 9:45PM Sep 26, 2023Observed: 0.41 ft at 10:00PM Sep 26, 2023Observed: 0.41 ft at 10:15PM Sep 26, 2023Observed: 0.41 ft at 10:30PM Sep 26, 2023Observed: 0.41 ft at 10:45PM Sep 26, 2023Observed: 0.41 ft at 11:00PM Sep 26, 2023Observed: 0.41 ft at 11:15PM Sep 26, 2023Observed: 0.42 ft at 11:30PM Sep 26, 2023Observed: 0.42 ft at 11:45PM Sep 26, 2023Observed: 0.41 ft at 12:00AM Sep 27, 2023Observed: 0.42 ft at 12:15AM Sep 27, 2023Observed: 0.42 ft at 12:30AM Sep 27, 2023Observed: 0.42 ft at 12:45AM Sep 27, 2023Observed: 0.42 ft at 1:00AM Sep 27, 2023Observed: 0.41 ft at 1:15AM Sep 27, 2023Observed: 0.41 ft at 1:30AM Sep 27, 2023Observed: 0.42 ft at 1:45AM Sep 27, 2023Observed: 0.42 ft at 2:00AM Sep 27, 2023Observed: 0.42 ft at 2:15AM Sep 27, 2023Observed: 0.42 ft at 2:30AM Sep 27, 2023Observed: 0.42 ft at 2:45AM Sep 27, 2023Observed: 0.42 ft at 3:00AM Sep 27, 2023Observed: 0.42 ft at 3:15AM Sep 27, 2023Observed: 0.42 ft at 3:30AM Sep 27, 2023Observed: 0.42 ft at 3:45AM Sep 27, 2023Observed: 0.42 ft at 4:00AM Sep 27, 2023Observed: 0.42 ft at 4:15AM Sep 27, 2023Observed: 0.42 ft at 4:30AM Sep 27, 2023Observed: 0.42 ft at 4:45AM Sep 27, 2023Observed: 0.42 ft at 5:00AM Sep 27, 2023Observed: 0.42 ft at 5:15AM Sep 27, 2023Observed: 0.42 ft at 5:30AM Sep 27, 2023Observed: 0.42 ft at 5:45AM Sep 27, 2023Observed: 0.42 ft at 6:00AM Sep 27, 2023Observed: 0.42 ft at 6:15AM Sep 27, 2023Observed: 0.42 ft at 6:30AM Sep 27, 2023Observed: 0.42 ft at 6:45AM Sep 27, 2023Observed: 0.42 ft at 7:00AM Sep 27, 2023Observed: 0.42 ft at 7:15AM Sep 27, 2023Observed: 0.42 ft at 7:30AM Sep 27, 2023Observed: 0.42 ft at 7:45AM Sep 27, 2023Observed: 0.42 ft at 8:00AM Sep 27, 2023Observed: 0.42 ft at 8:15AM Sep 27, 2023Observed: 0.42 ft at 8:30AM Sep 27, 2023Observed: 0.42 ft at 8:45AM Sep 27, 2023Observed: 0.42 ft at 9:00AM Sep 27, 2023Observed: 0.42 ft at 9:15AM Sep 27, 2023Observed: 0.42 ft at 9:30AM Sep 27, 2023Observed: 0.42 ft at 9:45AM Sep 27, 2023Observed: 0.42 ft at 10:00AM Sep 27, 2023Observed: 0.42 ft at 10:15AM Sep 27, 2023Observed: 0.42 ft at 10:30AM Sep 27, 2023Observed: 0.45 ft at 10:45AM Sep 27, 2023Highest Observation: 0.46 ft at 11:00AM Sep 27, 2023Observed: 0.45 ft at 11:15AM Sep 27, 2023Observed: 0.44 ft at 11:30AM Sep 27, 2023Observed: 0.43 ft at 11:45AM Sep 27, 2023Observed: 0.43 ft at 12:00PM Sep 27, 2023Observed: 0.42 ft at 12:15PM Sep 27, 2023Observed: 0.42 ft at 1:30PM Sep 27, 2023Observed: 0.42 ft at 1:45PM Sep 27, 2023Observed: 0.42 ft at 2:00PM Sep 27, 2023Observed: 0.43 ft at 2:15PM Sep 27, 2023Observed: 0.43 ft at 2:30PM Sep 27, 2023Observed: 0.42 ft at 2:45PM Sep 27, 2023Observed: 0.42 ft at 3:00PM Sep 27, 2023Observed: 0.42 ft at 3:15PM Sep 27, 2023Observed: 0.42 ft at 3:30PM Sep 27, 2023Observed: 0.42 ft at 3:45PM Sep 27, 2023Observed: 0.43 ft at 4:00PM Sep 27, 2023Observed: 0.42 ft at 4:15PM Sep 27, 2023Observed: 0.42 ft at 4:30PM Sep 27, 2023Observed: 0.42 ft at 4:45PM Sep 27, 2023Observed: 0.42 ft at 5:00PM Sep 27, 2023Observed: 0.42 ft at 5:15PM Sep 27, 2023Observed: 0.42 ft at 5:30PM Sep 27, 2023Observed: 0.42 ft at 5:45PM Sep 27, 2023Observed: 0.42 ft at 6:00PM Sep 27, 2023Observed: 0.42 ft at 6:15PM Sep 27, 2023Observed: 0.42 ft at 6:30PM Sep 27, 2023Observed: 0.42 ft at 6:45PM Sep 27, 2023Observed: 0.42 ft at 7:00PM Sep 27, 2023Observed: 0.42 ft at 7:15PM Sep 27, 2023Observed: 0.42 ft at 7:30PM Sep 27, 2023Observed: 0.42 ft at 7:45PM Sep 27, 2023Observed: 0.42 ft at 8:00PM Sep 27, 2023Observed: 0.42 ft at 8:15PM Sep 27, 2023Observed: 0.42 ft at 8:30PM Sep 27, 2023Observed: 0.42 ft at 8:45PM Sep 27, 2023Observed: 0.42 ft at 9:00PM Sep 27, 2023Observed: 0.42 ft at 9:15PM Sep 27, 2023Observed: 0.42 ft at 9:30PM Sep 27, 2023Observed: 0.42 ft at 9:45PM Sep 27, 2023Observed: 0.42 ft at 10:00PM Sep 27, 2023Observed: 0.42 ft at 10:15PM Sep 27, 2023Observed: 0.42 ft at 10:30PM Sep 27, 2023Observed: 0.42 ft at 10:45PM Sep 27, 2023Observed: 0.42 ft at 11:00PM Sep 27, 2023Observed: 0.42 ft at 11:15PM Sep 27, 2023Observed: 0.42 ft at 11:30PM Sep 27, 2023Observed: 0.42 ft at 11:45PM Sep 27, 2023Observed: 0.42 ft at 12:00AM Sep 28, 2023Observed: 0.42 ft at 12:15AM Sep 28, 2023Observed: 0.42 ft at 12:30AM Sep 28, 2023Observed: 0.42 ft at 12:45AM Sep 28, 2023Observed: 0.42 ft at 1:00AM Sep 28, 2023Observed: 0.42 ft at 1:15AM Sep 28, 2023Observed: 0.42 ft at 1:30AM Sep 28, 2023Observed: 0.42 ft at 1:45AM Sep 28, 2023Observed: 0.42 ft at 2:00AM Sep 28, 2023Observed: 0.42 ft at 2:15AM Sep 28, 2023Observed: 0.42 ft at 2:30AM Sep 28, 2023Observed: 0.42 ft at 2:45AM Sep 28, 2023Observed: 0.42 ft at 3:00AM Sep 28, 2023Observed: 0.42 ft at 3:15AM Sep 28, 2023Observed: 0.42 ft at 3:30AM Sep 28, 2023Observed: 0.42 ft at 3:45AM Sep 28, 2023Observed: 0.42 ft at 4:00AM Sep 28, 2023Observed: 0.42 ft at 4:15AM Sep 28, 2023Observed: 0.42 ft at 4:30AM Sep 28, 2023Observed: 0.42 ft at 4:45AM Sep 28, 2023Observed: 0.42 ft at 5:00AM Sep 28, 2023Observed: 0.42 ft at 5:15AM Sep 28, 2023Observed: 0.42 ft at 5:30AM Sep 28, 2023Observed: 0.42 ft at 5:45AM Sep 28, 2023Observed: 0.42 ft at 6:00AM Sep 28, 2023Observed: 0.42 ft at 6:15AM Sep 28, 2023Observed: 0.42 ft at 6:30AM Sep 28, 2023Observed: 0.42 ft at 6:45AM Sep 28, 2023Observed: 0.42 ft at 7:00AM Sep 28, 2023Observed: 0.42 ft at 7:15AM Sep 28, 2023Observed: 0.42 ft at 8:30AM Sep 28, 2023Observed: 0.42 ft at 8:45AM Sep 28, 2023Observed: 0.42 ft at 9:00AM Sep 28, 2023Observed: 0.42 ft at 9:15AM Sep 28, 2023Observed: 0.42 ft at 9:30AM Sep 28, 2023Observed: 0.42 ft at 9:45AM Sep 28, 2023Observed: 0.42 ft at 10:00AM Sep 28, 2023Observed: 0.42 ft at 10:15AM Sep 28, 2023Observed: 0.42 ft at 10:30AM Sep 28, 2023Observed: 0.42 ft at 10:45AM Sep 28, 2023Observed: 0.42 ft at 11:00AM Sep 28, 2023Observed: 0.42 ft at 11:15AM Sep 28, 2023Observed: 0.42 ft at 11:30AM Sep 28, 2023Observed: 0.42 ft at 11:45AM Sep 28, 2023Observed: 0.42 ft at 12:00PM Sep 28, 2023Observed: 0.42 ft at 12:15PM Sep 28, 2023Observed: 0.42 ft at 12:30PM Sep 28, 2023Observed: 0.42 ft at 12:45PM Sep 28, 2023Observed: 0.42 ft at 1:00PM Sep 28, 2023Observed: 0.42 ft at 1:15PM Sep 28, 2023Observed: 0.42 ft at 1:30PM Sep 28, 2023Observed: 0.43 ft at 1:45PM Sep 28, 2023Observed: 0.42 ft at 2:00PM Sep 28, 2023Observed: 0.42 ft at 2:15PM Sep 28, 2023Observed: 0.43 ft at 2:30PM Sep 28, 2023Observed: 0.43 ft at 2:45PM Sep 28, 2023Observed: 0.42 ft at 3:00PM Sep 28, 2023Observed: 0.42 ft at 3:15PM Sep 28, 2023Observed: 0.42 ft at 3:30PM Sep 28, 2023Observed: 0.43 ft at 3:45PM Sep 28, 2023Observed: 0.42 ft at 4:00PM Sep 28, 2023Observed: 0.43 ft at 4:15PM Sep 28, 2023Observed: 0.42 ft at 4:30PM Sep 28, 2023Observed: 0.42 ft at 4:45PM Sep 28, 2023Observed: 0.42 ft at 5:00PM Sep 28, 2023Observed: 0.42 ft at 5:15PM Sep 28, 2023Observed: 0.42 ft at 5:30PM Sep 28, 2023Observed: 0.42 ft at 5:45PM Sep 28, 2023Observed: 0.42 ft at 6:00PM Sep 28, 2023Observed: 0.42 ft at 6:15PM Sep 28, 2023Observed: 0.42 ft at 6:30PM Sep 28, 2023Observed: 0.42 ft at 6:45PM Sep 28, 2023Observed: 0.42 ft at 7:00PM Sep 28, 2023Observed: 0.42 ft at 7:15PM Sep 28, 2023Observed: 0.42 ft at 7:30PM Sep 28, 2023Observed: 0.42 ft at 7:45PM Sep 28, 2023Observed: 0.42 ft at 8:00PM Sep 28, 2023Observed: 0.42 ft at 8:15PM Sep 28, 2023Observed: 0.42 ft at 8:30PM Sep 28, 2023Observed: 0.42 ft at 8:45PM Sep 28, 2023Observed: 0.42 ft at 9:00PM Sep 28, 2023Observed: 0.42 ft at 9:15PM Sep 28, 2023Observed: 0.42 ft at 9:30PM Sep 28, 2023Observed: 0.42 ft at 9:45PM Sep 28, 2023Observed: 0.42 ft at 10:00PM Sep 28, 2023Observed: 0.42 ft at 10:15PM Sep 28, 2023Observed: 0.42 ft at 10:30PM Sep 28, 2023Observed: 0.42 ft at 10:45PM Sep 28, 2023Observed: 0.42 ft at 11:00PM Sep 28, 2023Observed: 0.42 ft at 11:15PM Sep 28, 2023Observed: 0.42 ft at 11:30PM Sep 28, 2023Observed: 0.42 ft at 11:45PM Sep 28, 2023Observed: 0.42 ft at 12:00AM Sep 29, 2023Observed: 0.42 ft at 12:15AM Sep 29, 2023Observed: 0.42 ft at 12:30AM Sep 29, 2023Observed: 0.42 ft at 12:45AM Sep 29, 2023Observed: 0.42 ft at 1:00AM Sep 29, 2023Observed: 0.42 ft at 1:15AM Sep 29, 2023Observed: 0.42 ft at 1:30AM Sep 29, 2023Observed: 0.42 ft at 1:45AM Sep 29, 2023Observed: 0.42 ft at 2:00AM Sep 29, 2023Observed: 0.42 ft at 2:15AM Sep 29, 2023Observed: 0.42 ft at 2:30AM Sep 29, 2023Observed: 0.43 ft at 2:45AM Sep 29, 2023Observed: 0.42 ft at 3:00AM Sep 29, 2023Observed: 0.43 ft at 3:15AM Sep 29, 2023Observed: 0.43 ft at 3:30AM Sep 29, 2023Observed: 0.43 ft at 3:45AM Sep 29, 2023Observed: 0.43 ft at 4:00AM Sep 29, 2023Observed: 0.43 ft at 4:15AM Sep 29, 2023Observed: 0.43 ft at 4:30AM Sep 29, 2023Observed: 0.43 ft at 4:45AM Sep 29, 2023Observed: 0.43 ft at 5:00AM Sep 29, 2023Observed: 0.43 ft at 5:15AM Sep 29, 2023Observed: 0.43 ft at 5:30AM Sep 29, 2023Observed: 0.43 ft at 5:45AM Sep 29, 2023Observed: 0.43 ft at 6:00AM Sep 29, 2023Observed: 0.43 ft at 6:15AM Sep 29, 2023Observed: 0.43 ft at 6:30AM Sep 29, 2023Observed: 0.43 ft at 6:45AM Sep 29, 2023Observed: 0.43 ft at 7:00AM Sep 29, 2023Observed: 0.43 ft at 7:15AM Sep 29, 2023Observed: 0.43 ft at 7:30AM Sep 29, 2023Observed: 0.43 ft at 7:45AM Sep 29, 2023Observed: 0.43 ft at 8:00AM Sep 29, 2023Observed: 0.43 ft at 8:15AM Sep 29, 2023Observed: 0.43 ft at 8:30AM Sep 29, 2023Observed: 0.43 ft at 8:45AM Sep 29, 2023Observed: 0.42 ft at 9:00AM Sep 29, 2023Observed: 0.43 ft at 9:15AM Sep 29, 2023Observed: 0.43 ft at 9:30AM Sep 29, 2023Observed: 0.43 ft at 9:45AM Sep 29, 2023Observed: 0.42 ft at 10:00AM Sep 29, 2023Observed: 0.43 ft at 10:15AM Sep 29, 2023Observed: 0.43 ft at 10:30AM Sep 29, 2023Observed: 0.43 ft at 10:45AM Sep 29, 2023Observed: 0.43 ft at 11:00AM Sep 29, 2023Observed: 0.43 ft at 11:15AM Sep 29, 2023Observed: 0.43 ft at 11:30AM Sep 29, 2023Observed: 0.43 ft at 11:45AM Sep 29, 2023Observed: 0.43 ft at 12:00PM Sep 29, 2023Observed: 0.43 ft at 12:15PM Sep 29, 2023Observed: 0.43 ft at 12:30PM Sep 29, 2023Observed: 0.43 ft at 12:45PM Sep 29, 2023Observed: 0.43 ft at 1:00PM Sep 29, 2023Observed: 0.43 ft at 1:15PM Sep 29, 2023Observed: 0.43 ft at 1:30PM Sep 29, 2023Observed: 0.43 ft at 1:45PM Sep 29, 2023Observed: 0.43 ft at 2:00PM Sep 29, 2023Observed: 0.43 ft at 2:15PM Sep 29, 2023Observed: 0.42 ft at 2:30PM Sep 29, 2023Observed: 0.42 ft at 2:45PM Sep 29, 2023Observed: 0.42 ft at 3:00PM Sep 29, 2023Observed: 0.42 ft at 3:15PM Sep 29, 2023Observed: 0.42 ft at 3:30PM Sep 29, 2023Observed: 0.42 ft at 3:45PM Sep 29, 2023Observed: 0.42 ft at 4:00PM Sep 29, 2023Observed: 0.42 ft at 4:15PM Sep 29, 2023Observed: 0.42 ft at 4:30PM Sep 29, 2023Observed: 0.42 ft at 4:45PM Sep 29, 2023Observed: 0.42 ft at 5:00PM Sep 29, 2023Observed: 0.42 ft at 5:15PM Sep 29, 2023Observed: 0.42 ft at 5:30PM Sep 29, 2023Observed: 0.42 ft at 5:45PM Sep 29, 2023Observed: 0.42 ft at 6:00PM Sep 29, 2023Observed: 0.42 ft at 6:15PM Sep 29, 2023Observed: 0.42 ft at 6:30PM Sep 29, 2023Observed: 0.42 ft at 6:45PM Sep 29, 2023Observed: 0.42 ft at 7:00PM Sep 29, 2023Observed: 0.42 ft at 7:15PM Sep 29, 2023Observed: 0.42 ft at 7:30PM Sep 29, 2023Observed: 0.42 ft at 7:45PM Sep 29, 2023Observed: 0.42 ft at 8:00PM Sep 29, 2023Observed: 0.42 ft at 8:15PM Sep 29, 2023Observed: 0.42 ft at 8:30PM Sep 29, 2023Observed: 0.42 ft at 8:45PM Sep 29, 2023Observed: 0.42 ft at 9:00PM Sep 29, 2023Observed: 0.42 ft at 9:15PM Sep 29, 2023Observed: 0.42 ft at 9:30PM Sep 29, 2023Observed: 0.42 ft at 9:45PM Sep 29, 2023Observed: 0.42 ft at 10:00PM Sep 29, 2023Observed: 0.42 ft at 10:15PM Sep 29, 2023Observed: 0.42 ft at 10:30PM Sep 29, 2023Observed: 0.42 ft at 10:45PM Sep 29, 2023Observed: 0.42 ft at 11:00PM Sep 29, 2023Observed: 0.42 ft at 11:15PM Sep 29, 2023Observed: 0.42 ft at 11:30PM Sep 29, 2023Observed: 0.42 ft at 11:45PM Sep 29, 2023Observed: 0.42 ft at 12:00AM Sep 30, 2023Observed: 0.42 ft at 12:15AM Sep 30, 2023Observed: 0.42 ft at 12:30AM Sep 30, 2023Observed: 0.42 ft at 12:45AM Sep 30, 2023Observed: 0.42 ft at 1:00AM Sep 30, 2023Observed: 0.42 ft at 1:15AM Sep 30, 2023Observed: 0.42 ft at 1:30AM Sep 30, 2023Observed: 0.42 ft at 1:45AM Sep 30, 2023Observed: 0.42 ft at 2:00AM Sep 30, 2023Observed: 0.42 ft at 2:15AM Sep 30, 2023Observed: 0.42 ft at 2:30AM Sep 30, 2023Observed: 0.42 ft at 2:45AM Sep 30, 2023Observed: 0.42 ft at 3:00AM Sep 30, 2023Observed: 0.42 ft at 3:15AM Sep 30, 2023Observed: 0.42 ft at 3:30AM Sep 30, 2023Observed: 0.42 ft at 3:45AM Sep 30, 2023Observed: 0.42 ft at 4:00AM Sep 30, 2023Observed: 0.42 ft at 4:15AM Sep 30, 2023Observed: 0.43 ft at 4:30AM Sep 30, 2023Observed: 0.42 ft at 4:45AM Sep 30, 2023Observed: 0.42 ft at 5:00AM Sep 30, 2023Observed: 0.42 ft at 5:15AM Sep 30, 2023Observed: 0.43 ft at 5:30AM Sep 30, 2023Observed: 0.42 ft at 5:45AM Sep 30, 2023Observed: 0.42 ft at 6:00AM Sep 30, 2023Observed: 0.43 ft at 6:15AM Sep 30, 2023Observed: 0.42 ft at 6:30AM Sep 30, 2023Observed: 0.43 ft at 6:45AM Sep 30, 2023Observed: 0.43 ft at 7:00AM Sep 30, 2023Observed: 0.43 ft at 7:15AM Sep 30, 2023Observed: 0.43 ft at 7:30AM Sep 30, 2023Observed: 0.43 ft at 7:45AM Sep 30, 2023Observed: 0.43 ft at 8:00AM Sep 30, 2023Observed: 0.43 ft at 8:15AM Sep 30, 2023Observed: 0.43 ft at 8:30AM Sep 30, 2023Observed: 0.43 ft at 8:45AM Sep 30, 2023Observed: 0.43 ft at 9:00AM Sep 30, 2023Observed: 0.43 ft at 9:15AM Sep 30, 2023Observed: 0.43 ft at 9:30AM Sep 30, 2023Observed: 0.43 ft at 9:45AM Sep 30, 2023Observed: 0.43 ft at 10:00AM Sep 30, 2023Observed: 0.43 ft at 10:15AM Sep 30, 2023Observed: 0.43 ft at 10:30AM Sep 30, 2023Observed: 0.43 ft at 10:45AM Sep 30, 2023Observed: 0.42 ft at 11:00AM Sep 30, 2023Observed: 0.43 ft at 11:15AM Sep 30, 2023Observed: 0.43 ft at 11:30AM Sep 30, 2023Observed: 0.43 ft at 11:45AM Sep 30, 2023Observed: 0.43 ft at 12:00PM Sep 30, 2023Observed: 0.43 ft at 12:15PM Sep 30, 2023Observed: 0.43 ft at 12:30PM Sep 30, 2023Observed: 0.43 ft at 12:45PM Sep 30, 2023Observed: 0.43 ft at 1:00PM Sep 30, 2023Observed: 0.42 ft at 1:15PM Sep 30, 2023Observed: 0.42 ft at 1:30PM Sep 30, 2023Observed: 0.42 ft at 1:45PM Sep 30, 2023Observed: 0.42 ft at 2:00PM Sep 30, 2023Observed: 0.42 ft at 2:15PM Sep 30, 2023Observed: 0.42 ft at 2:30PM Sep 30, 2023Observed: 0.42 ft at 2:45PM Sep 30, 2023Observed: 0.42 ft at 3:00PM Sep 30, 2023Observed: 0.42 ft at 3:15PM Sep 30, 2023Observed: 0.42 ft at 3:30PM Sep 30, 2023Observed: 0.42 ft at 3:45PM Sep 30, 2023Observed: 0.42 ft at 4:00PM Sep 30, 2023Observed: 0.42 ft at 4:15PM Sep 30, 2023Observed: 0.42 ft at 4:30PM Sep 30, 2023Observed: 0.42 ft at 4:45PM Sep 30, 2023Observed: 0.42 ft at 5:00PM Sep 30, 2023Observed: 0.42 ft at 5:15PM Sep 30, 2023Observed: 0.42 ft at 5:30PM Sep 30, 2023Observed: 0.42 ft at 5:45PM Sep 30, 2023Observed: 0.42 ft at 6:00PM Sep 30, 2023Observed: 0.42 ft at 6:15PM Sep 30, 2023Observed: 0.42 ft at 6:30PM Sep 30, 2023Observed: 0.42 ft at 6:45PM Sep 30, 2023Observed: 0.42 ft at 7:00PM Sep 30, 2023Observed: 0.42 ft at 7:15PM Sep 30, 2023Observed: 0.42 ft at 7:30PM Sep 30, 2023Observed: 0.42 ft at 7:45PM Sep 30, 2023Observed: 0.42 ft at 8:00PM Sep 30, 2023Observed: 0.42 ft at 8:15PM Sep 30, 2023Observed: 0.42 ft at 8:30PM Sep 30, 2023Observed: 0.42 ft at 8:45PM Sep 30, 2023Observed: 0.42 ft at 9:00PM Sep 30, 2023Observed: 0.42 ft at 9:15PM Sep 30, 2023Observed: 0.42 ft at 9:30PM Sep 30, 2023Observed: 0.42 ft at 9:45PM Sep 30, 2023Observed: 0.42 ft at 10:00PM Sep 30, 2023Observed: 0.42 ft at 10:15PM Sep 30, 2023USGS--Water Resources of the United StatesSMHS1(plotting HGIRG) Graph Created (11:01PM Sep 30, 2023)ObservedLatest observed value: 0.42 ft at 10:15 PM EDT 30-Sep-2023. Flood Stage is 9 ft
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Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Forecasts are not available for the Smith Branch (SC) at North Main St Columbia. Only observed stages are available for this point.
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Flood Categories (in feet)
Major Flood Stage: 17
Moderate Flood Stage: 10
Flood Stage: 9
Action Stage: 8.5
Low Stage (in feet): 0

Historic Crests
(1) 18.93 ft on 10/04/2015
(2) 15.12 ft on 07/22/2013
(3) 12.65 ft on 08/01/2016
(4) 11.91 ft on 06/27/2004
(5) 11.69 ft on 06/11/1995
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 5.96 ft on 09/17/2023
(2) 4.60 ft on 08/27/2023
(3) 5.87 ft on 08/06/2023
(4) 6.86 ft on 07/13/2023
(5) 8.21 ft on 06/27/2023
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 0.32 ft on 01/29/2009
Zoom Level:16
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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.
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Latitude: 34.027222° N, Longitude: 81.041944° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 9 ft Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)		 Elevation
(gauge height = flood stage)		 Elevation information source
NAVD88 Not Available Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 Not Available Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  

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
Columbia Weather Forecast Office
2909 Aviation Way
West Columbia, SC 29170-2102
(803) 822-8135
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