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

  
 

Visit https://www.weather.gov/owp/operations for access to new EXPERIMENTAL products and services from the National Water Center: National Hydrologic Discussion, Area Hydrologic Discussion, Flood Hazard Outlook and the National Water Center Visualization Services, a suite of geospatial services depicting River Forecast Center and National Water Model information.

View the Enhanced Operating Capability Products and Services StoryMap here



Hydrograph River at a Glance Download
St. Marks River near Newport on Old Magnolia Rd Stage (ft)Flow (kcfs)Observed: 6.57 ft at 5:00AM Mar 20, 2023Observed: 6.57 ft at 5:15AM Mar 20, 2023Observed: 6.57 ft at 5:30AM Mar 20, 2023Observed: 6.57 ft at 5:45AM Mar 20, 2023Observed: 6.57 ft at 6:00AM Mar 20, 2023Observed: 6.58 ft at 6:15AM Mar 20, 2023Observed: 6.57 ft at 6:30AM Mar 20, 2023Observed: 6.58 ft at 6:45AM Mar 20, 2023Observed: 6.58 ft at 7:00AM Mar 20, 2023Observed: 6.58 ft at 7:15AM Mar 20, 2023Observed: 6.58 ft at 7:30AM Mar 20, 2023Observed: 6.58 ft at 7:45AM Mar 20, 2023Observed: 6.58 ft at 8:00AM Mar 20, 2023Observed: 6.58 ft at 8:15AM Mar 20, 2023Observed: 6.58 ft at 8:30AM Mar 20, 2023Observed: 6.58 ft at 8:45AM Mar 20, 2023Observed: 6.58 ft at 9:00AM Mar 20, 2023Observed: 6.58 ft at 9:15AM Mar 20, 2023Observed: 6.58 ft at 9:30AM Mar 20, 2023Observed: 6.58 ft at 9:45AM Mar 20, 2023Observed: 6.58 ft at 10:00AM Mar 20, 2023Observed: 6.58 ft at 10:15AM Mar 20, 2023Observed: 6.58 ft at 10:30AM Mar 20, 2023Observed: 6.58 ft at 10:45AM Mar 20, 2023Observed: 6.58 ft at 11:00AM Mar 20, 2023Observed: 6.58 ft at 11:15AM Mar 20, 2023Observed: 6.58 ft at 11:30AM Mar 20, 2023Observed: 6.58 ft at 11:45AM Mar 20, 2023Observed: 6.58 ft at 12:00PM Mar 20, 2023Observed: 6.58 ft at 12:15PM Mar 20, 2023Observed: 6.58 ft at 12:30PM Mar 20, 2023Observed: 6.58 ft at 12:45PM Mar 20, 2023Observed: 6.58 ft at 1:00PM Mar 20, 2023Observed: 6.58 ft at 1:15PM Mar 20, 2023Observed: 6.58 ft at 1:30PM Mar 20, 2023Observed: 6.58 ft at 1:45PM Mar 20, 2023Observed: 6.58 ft at 2:00PM Mar 20, 2023Observed: 6.58 ft at 2:15PM Mar 20, 2023Observed: 6.58 ft at 2:30PM Mar 20, 2023Observed: 6.58 ft at 2:45PM Mar 20, 2023Observed: 6.58 ft at 3:00PM Mar 20, 2023Observed: 6.58 ft at 3:15PM Mar 20, 2023Observed: 6.58 ft at 3:30PM Mar 20, 2023Observed: 6.58 ft at 3:45PM Mar 20, 2023Observed: 6.58 ft at 4:00PM Mar 20, 2023Observed: 6.58 ft at 4:15PM Mar 20, 2023Observed: 6.58 ft at 4:30PM Mar 20, 2023Observed: 6.58 ft at 4:45PM Mar 20, 2023Observed: 6.58 ft at 5:00PM Mar 20, 2023Observed: 6.58 ft at 5:15PM Mar 20, 2023Observed: 6.58 ft at 5:30PM Mar 20, 2023Observed: 6.58 ft at 5:45PM Mar 20, 2023Observed: 6.58 ft at 6:00PM Mar 20, 2023Observed: 6.58 ft at 6:15PM Mar 20, 2023Observed: 6.58 ft at 6:30PM Mar 20, 2023Observed: 6.58 ft at 6:45PM Mar 20, 2023Observed: 6.58 ft at 7:00PM Mar 20, 2023Observed: 6.58 ft at 7:15PM Mar 20, 2023Observed: 6.58 ft at 7:30PM Mar 20, 2023Observed: 6.58 ft at 7:45PM Mar 20, 2023Observed: 6.58 ft at 8:00PM Mar 20, 2023Observed: 6.58 ft at 8:15PM Mar 20, 2023Observed: 6.58 ft at 8:30PM Mar 20, 2023Observed: 6.58 ft at 8:45PM Mar 20, 2023Observed: 6.58 ft at 9:00PM Mar 20, 2023Observed: 6.58 ft at 9:15PM Mar 20, 2023Observed: 6.58 ft at 9:30PM Mar 20, 2023Observed: 6.58 ft at 9:45PM Mar 20, 2023Observed: 6.58 ft at 10:00PM Mar 20, 2023Observed: 6.58 ft at 10:15PM Mar 20, 2023Observed: 6.58 ft at 10:30PM Mar 20, 2023Observed: 6.58 ft at 10:45PM Mar 20, 2023Observed: 6.58 ft at 11:00PM Mar 20, 2023Observed: 6.58 ft at 11:15PM Mar 20, 2023Observed: 6.58 ft at 11:30PM Mar 20, 2023Observed: 6.58 ft at 11:45PM Mar 20, 2023Observed: 6.58 ft at 12:00AM Mar 21, 2023Observed: 6.58 ft at 12:15AM Mar 21, 2023Observed: 6.58 ft at 12:30AM Mar 21, 2023Observed: 6.58 ft at 12:45AM Mar 21, 2023Observed: 6.58 ft at 1:00AM Mar 21, 2023Observed: 6.57 ft at 1:15AM Mar 21, 2023Observed: 6.57 ft at 1:30AM Mar 21, 2023Observed: 6.57 ft at 1:45AM Mar 21, 2023Observed: 6.57 ft at 2:00AM Mar 21, 2023Observed: 6.57 ft at 2:15AM Mar 21, 2023Observed: 6.57 ft at 2:30AM Mar 21, 2023Observed: 6.57 ft at 2:45AM Mar 21, 2023Observed: 6.57 ft at 3:00AM Mar 21, 2023Observed: 6.57 ft at 3:15AM Mar 21, 2023Observed: 6.57 ft at 3:30AM Mar 21, 2023Observed: 6.57 ft at 3:45AM Mar 21, 2023Observed: 6.58 ft at 4:00AM Mar 21, 2023Observed: 6.58 ft at 4:15AM Mar 21, 2023Observed: 6.58 ft at 4:30AM Mar 21, 2023Observed: 6.58 ft at 4:45AM Mar 21, 2023Observed: 6.58 ft at 5:00AM Mar 21, 2023Observed: 6.58 ft at 5:15AM Mar 21, 2023Observed: 6.58 ft at 5:30AM Mar 21, 2023Observed: 6.58 ft at 5:45AM Mar 21, 2023Observed: 6.58 ft at 6:00AM Mar 21, 2023Observed: 6.58 ft at 6:15AM Mar 21, 2023Observed: 6.58 ft at 6:30AM Mar 21, 2023Observed: 6.58 ft at 6:45AM Mar 21, 2023Observed: 6.58 ft at 7:00AM Mar 21, 2023Observed: 6.58 ft at 7:15AM Mar 21, 2023Observed: 6.58 ft at 7:30AM Mar 21, 2023Observed: 6.58 ft at 7:45AM Mar 21, 2023Observed: 6.58 ft at 8:00AM Mar 21, 2023Observed: 6.58 ft at 8:15AM Mar 21, 2023Observed: 6.59 ft at 8:30AM Mar 21, 2023Observed: 6.59 ft at 8:45AM Mar 21, 2023Observed: 6.59 ft at 9:00AM Mar 21, 2023Observed: 6.59 ft at 9:15AM Mar 21, 2023Observed: 6.59 ft at 9:30AM Mar 21, 2023Observed: 6.59 ft at 9:45AM Mar 21, 2023Observed: 6.59 ft at 10:00AM Mar 21, 2023Observed: 6.59 ft at 10:15AM Mar 21, 2023Observed: 6.59 ft at 10:30AM Mar 21, 2023Observed: 6.59 ft at 10:45AM Mar 21, 2023Observed: 6.59 ft at 11:00AM Mar 21, 2023Observed: 6.58 ft at 11:15AM Mar 21, 2023Observed: 6.58 ft at 11:30AM Mar 21, 2023Observed: 6.58 ft at 11:45AM Mar 21, 2023Observed: 6.59 ft at 12:00PM Mar 21, 2023Observed: 6.59 ft at 12:15PM Mar 21, 2023Observed: 6.59 ft at 12:30PM Mar 21, 2023Observed: 6.59 ft at 12:45PM Mar 21, 2023Observed: 6.59 ft at 1:00PM Mar 21, 2023Observed: 6.59 ft at 1:15PM Mar 21, 2023Observed: 6.59 ft at 1:30PM Mar 21, 2023Observed: 6.59 ft at 1:45PM Mar 21, 2023Observed: 6.59 ft at 2:00PM Mar 21, 2023Observed: 6.59 ft at 2:15PM Mar 21, 2023Observed: 6.59 ft at 2:30PM Mar 21, 2023Observed: 6.59 ft at 2:45PM Mar 21, 2023Observed: 6.59 ft at 3:00PM Mar 21, 2023Observed: 6.59 ft at 3:15PM Mar 21, 2023Observed: 6.59 ft at 3:30PM Mar 21, 2023Observed: 6.59 ft at 3:45PM Mar 21, 2023Observed: 6.6 ft at 4:00PM Mar 21, 2023Observed: 6.6 ft at 4:15PM Mar 21, 2023Observed: 6.6 ft at 4:30PM Mar 21, 2023Observed: 6.6 ft at 4:45PM Mar 21, 2023Observed: 6.6 ft at 5:00PM Mar 21, 2023Observed: 6.6 ft at 5:15PM Mar 21, 2023Observed: 6.6 ft at 5:30PM Mar 21, 2023Observed: 6.6 ft at 5:45PM Mar 21, 2023Observed: 6.6 ft at 6:00PM Mar 21, 2023Observed: 6.6 ft at 6:15PM Mar 21, 2023Observed: 6.61 ft at 6:30PM Mar 21, 2023Observed: 6.61 ft at 6:45PM Mar 21, 2023Observed: 6.61 ft at 7:00PM Mar 21, 2023Observed: 6.61 ft at 7:15PM Mar 21, 2023Observed: 6.61 ft at 7:30PM Mar 21, 2023Observed: 6.61 ft at 7:45PM Mar 21, 2023Observed: 6.61 ft at 8:00PM Mar 21, 2023Observed: 6.61 ft at 8:15PM Mar 21, 2023Observed: 6.61 ft at 8:30PM Mar 21, 2023Observed: 6.61 ft at 8:45PM Mar 21, 2023Observed: 6.61 ft at 9:00PM Mar 21, 2023Observed: 6.61 ft at 9:15PM Mar 21, 2023Observed: 6.61 ft at 9:30PM Mar 21, 2023Observed: 6.61 ft at 9:45PM Mar 21, 2023Observed: 6.61 ft at 10:00PM Mar 21, 2023Observed: 6.61 ft at 10:15PM Mar 21, 2023Observed: 6.61 ft at 10:30PM Mar 21, 2023Observed: 6.61 ft at 10:45PM Mar 21, 2023Observed: 6.61 ft at 11:00PM Mar 21, 2023Observed: 6.61 ft at 11:15PM Mar 21, 2023Observed: 6.61 ft at 11:30PM Mar 21, 2023Observed: 6.61 ft at 11:45PM Mar 21, 2023Observed: 6.6 ft at 12:00AM Mar 22, 2023Observed: 6.6 ft at 12:15AM Mar 22, 2023Observed: 6.6 ft at 12:30AM Mar 22, 2023Observed: 6.6 ft at 12:45AM Mar 22, 2023Observed: 6.6 ft at 1:00AM Mar 22, 2023Observed: 6.6 ft at 1:15AM Mar 22, 2023Observed: 6.6 ft at 1:30AM Mar 22, 2023Observed: 6.6 ft at 1:45AM Mar 22, 2023Observed: 6.6 ft at 2:00AM Mar 22, 2023Observed: 6.6 ft at 2:15AM Mar 22, 2023Observed: 6.6 ft at 2:30AM Mar 22, 2023Observed: 6.6 ft at 2:45AM Mar 22, 2023Observed: 6.6 ft at 3:00AM Mar 22, 2023Observed: 6.6 ft at 3:15AM Mar 22, 2023Observed: 6.6 ft at 3:30AM Mar 22, 2023Observed: 6.6 ft at 3:45AM Mar 22, 2023Observed: 6.6 ft at 4:00AM Mar 22, 2023Observed: 6.6 ft at 4:15AM Mar 22, 2023Observed: 6.6 ft at 4:30AM Mar 22, 2023Observed: 6.61 ft at 4:45AM Mar 22, 2023Observed: 6.61 ft at 5:00AM Mar 22, 2023Observed: 6.61 ft at 5:15AM Mar 22, 2023Observed: 6.61 ft at 5:30AM Mar 22, 2023Observed: 6.61 ft at 5:45AM Mar 22, 2023Observed: 6.61 ft at 6:00AM Mar 22, 2023Observed: 6.61 ft at 6:15AM Mar 22, 2023Observed: 6.61 ft at 6:30AM Mar 22, 2023Observed: 6.62 ft at 6:45AM Mar 22, 2023Observed: 6.62 ft at 7:00AM Mar 22, 2023Observed: 6.62 ft at 7:15AM Mar 22, 2023Observed: 6.62 ft at 7:30AM Mar 22, 2023Observed: 6.62 ft at 7:45AM Mar 22, 2023Observed: 6.62 ft at 8:00AM Mar 22, 2023Observed: 6.62 ft at 8:15AM Mar 22, 2023Observed: 6.62 ft at 8:30AM Mar 22, 2023Observed: 6.62 ft at 8:45AM Mar 22, 2023Observed: 6.62 ft at 9:00AM Mar 22, 2023Observed: 6.62 ft at 9:15AM Mar 22, 2023Observed: 6.62 ft at 9:30AM Mar 22, 2023Observed: 6.62 ft at 9:45AM Mar 22, 2023Observed: 6.62 ft at 10:00AM Mar 22, 2023Observed: 6.62 ft at 10:15AM Mar 22, 2023Observed: 6.62 ft at 10:30AM Mar 22, 2023Observed: 6.62 ft at 10:45AM Mar 22, 2023Observed: 6.62 ft at 11:00AM Mar 22, 2023Observed: 6.62 ft at 11:15AM Mar 22, 2023Observed: 6.62 ft at 11:30AM Mar 22, 2023Observed: 6.62 ft at 11:45AM Mar 22, 2023Observed: 6.62 ft at 12:00PM Mar 22, 2023Observed: 6.62 ft at 12:15PM Mar 22, 2023Observed: 6.62 ft at 12:30PM Mar 22, 2023Observed: 6.62 ft at 12:45PM Mar 22, 2023Observed: 6.62 ft at 1:00PM Mar 22, 2023Observed: 6.62 ft at 1:15PM Mar 22, 2023Observed: 6.62 ft at 1:30PM Mar 22, 2023Observed: 6.62 ft at 1:45PM Mar 22, 2023Observed: 6.62 ft at 2:00PM Mar 22, 2023Observed: 6.62 ft at 2:15PM Mar 22, 2023Observed: 6.62 ft at 2:30PM Mar 22, 2023Observed: 6.62 ft at 2:45PM Mar 22, 2023Observed: 6.62 ft at 3:00PM Mar 22, 2023Observed: 6.62 ft at 3:15PM Mar 22, 2023Observed: 6.62 ft at 3:30PM Mar 22, 2023Observed: 6.62 ft at 3:45PM Mar 22, 2023Observed: 6.62 ft at 4:00PM Mar 22, 2023Observed: 6.62 ft at 4:15PM Mar 22, 2023Observed: 6.62 ft at 4:30PM Mar 22, 2023Observed: 6.62 ft at 4:45PM Mar 22, 2023Observed: 6.62 ft at 5:00PM Mar 22, 2023Observed: 6.62 ft at 5:15PM Mar 22, 2023Highest Observation: 6.63 ft at 5:30PM Mar 22, 2023Highest Observation: 6.63 ft at 5:45PM Mar 22, 2023Highest Observation: 6.63 ft at 6:00PM Mar 22, 2023Highest Observation: 6.63 ft at 6:15PM Mar 22, 2023Highest Observation: 6.63 ft at 6:30PM Mar 22, 2023Highest Observation: 6.63 ft at 6:45PM Mar 22, 2023Highest Observation: 6.63 ft at 7:00PM Mar 22, 2023Highest Observation: 6.63 ft at 7:15PM Mar 22, 2023Highest Observation: 6.63 ft at 7:30PM Mar 22, 2023Highest Observation: 6.63 ft at 7:45PM Mar 22, 2023Highest Observation: 6.63 ft at 8:00PM Mar 22, 2023Highest Observation: 6.63 ft at 8:15PM Mar 22, 2023Highest Observation: 6.63 ft at 8:30PM Mar 22, 2023Highest Observation: 6.63 ft at 8:45PM Mar 22, 2023Highest Observation: 6.63 ft at 9:00PM Mar 22, 2023Highest Observation: 6.63 ft at 9:15PM Mar 22, 2023Highest Observation: 6.63 ft at 9:30PM Mar 22, 2023Highest Observation: 6.63 ft at 9:45PM Mar 22, 2023Highest Observation: 6.63 ft at 10:00PM Mar 22, 2023Highest Observation: 6.63 ft at 10:15PM Mar 22, 2023Observed: 6.62 ft at 10:30PM Mar 22, 2023Observed: 6.62 ft at 10:45PM Mar 22, 2023Observed: 6.62 ft at 11:00PM Mar 22, 2023Observed: 6.62 ft at 11:15PM Mar 22, 2023Observed: 6.62 ft at 11:30PM Mar 22, 2023Observed: 6.62 ft at 11:45PM Mar 22, 2023Observed: 6.62 ft at 12:00AM Mar 23, 2023Observed: 6.62 ft at 12:15AM Mar 23, 2023Observed: 6.61 ft at 12:30AM Mar 23, 2023Observed: 6.61 ft at 12:45AM Mar 23, 2023Observed: 6.61 ft at 1:00AM Mar 23, 2023Observed: 6.61 ft at 1:15AM Mar 23, 2023Observed: 6.61 ft at 1:30AM Mar 23, 2023Observed: 6.61 ft at 1:45AM Mar 23, 2023Observed: 6.61 ft at 2:00AM Mar 23, 2023Observed: 6.61 ft at 2:15AM Mar 23, 2023Observed: 6.61 ft at 2:30AM Mar 23, 2023Observed: 6.61 ft at 2:45AM Mar 23, 2023Observed: 6.61 ft at 3:00AM Mar 23, 2023Observed: 6.61 ft at 3:15AM Mar 23, 2023Observed: 6.6 ft at 3:30AM Mar 23, 2023Observed: 6.6 ft at 3:45AM Mar 23, 2023Observed: 6.6 ft at 4:00AM Mar 23, 2023Observed: 6.6 ft at 4:15AM Mar 23, 2023Observed: 6.6 ft at 4:30AM Mar 23, 2023Observed: 6.6 ft at 4:45AM Mar 23, 2023Observed: 6.61 ft at 5:00AM Mar 23, 2023Observed: 6.61 ft at 5:15AM Mar 23, 2023Observed: 6.61 ft at 5:30AM Mar 23, 2023Observed: 6.61 ft at 5:45AM Mar 23, 2023Observed: 6.61 ft at 6:00AM Mar 23, 2023Observed: 6.61 ft at 6:15AM Mar 23, 2023Observed: 6.61 ft at 6:30AM Mar 23, 2023Observed: 6.61 ft at 6:45AM Mar 23, 2023Observed: 6.61 ft at 7:00AM Mar 23, 2023Observed: 6.61 ft at 7:15AM Mar 23, 2023Observed: 6.61 ft at 7:30AM Mar 23, 2023Observed: 6.62 ft at 7:45AM Mar 23, 2023Observed: 6.62 ft at 8:00AM Mar 23, 2023Observed: 6.62 ft at 8:15AM Mar 23, 2023Observed: 6.62 ft at 8:30AM Mar 23, 2023Observed: 6.62 ft at 8:45AM Mar 23, 2023Observed: 6.62 ft at 9:00AM Mar 23, 2023Observed: 6.62 ft at 9:15AM Mar 23, 2023Observed: 6.62 ft at 9:30AM Mar 23, 2023Observed: 6.62 ft at 9:45AM Mar 23, 2023Observed: 6.62 ft at 10:00AM Mar 23, 2023Observed: 6.62 ft at 10:15AM Mar 23, 2023Observed: 6.62 ft at 10:30AM Mar 23, 2023Observed: 6.61 ft at 10:45AM Mar 23, 2023Observed: 6.61 ft at 11:00AM Mar 23, 2023Observed: 6.61 ft at 11:15AM Mar 23, 2023Observed: 6.61 ft at 11:30AM Mar 23, 2023Observed: 6.61 ft at 11:45AM Mar 23, 2023Observed: 6.61 ft at 12:00PM Mar 23, 2023Observed: 6.61 ft at 12:15PM Mar 23, 2023Observed: 6.61 ft at 12:30PM Mar 23, 2023Observed: 6.61 ft at 12:45PM Mar 23, 2023Observed: 6.61 ft at 1:00PM Mar 23, 2023Observed: 6.61 ft at 1:15PM Mar 23, 2023Observed: 6.61 ft at 1:30PM Mar 23, 2023Observed: 6.61 ft at 1:45PM Mar 23, 2023Observed: 6.61 ft at 2:00PM Mar 23, 2023Observed: 6.6 ft at 2:15PM Mar 23, 2023Observed: 6.6 ft at 2:30PM Mar 23, 2023Observed: 6.6 ft at 2:45PM Mar 23, 2023Observed: 6.6 ft at 3:00PM Mar 23, 2023Observed: 6.6 ft at 3:15PM Mar 23, 2023Observed: 6.6 ft at 3:30PM Mar 23, 2023Observed: 6.6 ft at 3:45PM Mar 23, 2023Observed: 6.6 ft at 4:00PM Mar 23, 2023Observed: 6.6 ft at 4:15PM Mar 23, 2023Observed: 6.61 ft at 4:30PM Mar 23, 2023Observed: 6.61 ft at 4:45PM Mar 23, 2023Observed: 6.61 ft at 5:00PM Mar 23, 2023Observed: 6.61 ft at 5:15PM Mar 23, 2023Observed: 6.61 ft at 5:30PM Mar 23, 2023Observed: 6.61 ft at 5:45PM Mar 23, 2023Observed: 6.61 ft at 6:00PM Mar 23, 2023Observed: 6.61 ft at 6:15PM Mar 23, 2023Observed: 6.61 ft at 6:30PM Mar 23, 2023Observed: 6.61 ft at 6:45PM Mar 23, 2023Observed: 6.61 ft at 7:00PM Mar 23, 2023Observed: 6.62 ft at 7:15PM Mar 23, 2023Observed: 6.62 ft at 7:30PM Mar 23, 2023Observed: 6.62 ft at 7:45PM Mar 23, 2023Observed: 6.62 ft at 8:00PM Mar 23, 2023Observed: 6.62 ft at 8:15PM Mar 23, 2023Observed: 6.62 ft at 8:30PM Mar 23, 2023Observed: 6.62 ft at 8:45PM Mar 23, 2023Observed: 6.62 ft at 9:00PM Mar 23, 2023Observed: 6.62 ft at 9:15PM Mar 23, 2023Observed: 6.61 ft at 9:30PM Mar 23, 2023Observed: 6.61 ft at 9:45PM Mar 23, 2023Observed: 6.61 ft at 10:00PM Mar 23, 2023Observed: 6.61 ft at 10:15PM Mar 23, 2023Observed: 6.61 ft at 10:30PM Mar 23, 2023Observed: 6.61 ft at 10:45PM Mar 23, 2023Observed: 6.61 ft at 11:00PM Mar 23, 2023Observed: 6.6 ft at 11:15PM Mar 23, 2023Observed: 6.6 ft at 11:30PM Mar 23, 2023Observed: 6.6 ft at 11:45PM Mar 23, 2023Observed: 6.6 ft at 12:00AM Mar 24, 2023Observed: 6.6 ft at 12:15AM Mar 24, 2023Observed: 6.6 ft at 12:30AM Mar 24, 2023Observed: 6.6 ft at 12:45AM Mar 24, 2023Observed: 6.59 ft at 1:00AM Mar 24, 2023Observed: 6.59 ft at 1:15AM Mar 24, 2023Observed: 6.59 ft at 1:30AM Mar 24, 2023Observed: 6.59 ft at 1:45AM Mar 24, 2023Observed: 6.59 ft at 2:00AM Mar 24, 2023Observed: 6.59 ft at 2:15AM Mar 24, 2023Observed: 6.59 ft at 2:30AM Mar 24, 2023Observed: 6.59 ft at 2:45AM Mar 24, 2023Observed: 6.59 ft at 3:00AM Mar 24, 2023Observed: 6.58 ft at 3:15AM Mar 24, 2023Observed: 6.58 ft at 3:30AM Mar 24, 2023Observed: 6.58 ft at 3:45AM Mar 24, 2023Observed: 6.58 ft at 4:00AM Mar 24, 2023Observed: 6.58 ft at 4:15AM Mar 24, 2023Observed: 6.58 ft at 4:30AM Mar 24, 2023Observed: 6.58 ft at 4:45AM Mar 24, 2023Observed: 6.58 ft at 5:00AM Mar 24, 2023Observed: 6.58 ft at 5:15AM Mar 24, 2023Observed: 6.58 ft at 5:30AM Mar 24, 2023Observed: 6.58 ft at 5:45AM Mar 24, 2023Observed: 6.58 ft at 6:00AM Mar 24, 2023Observed: 6.58 ft at 6:15AM Mar 24, 2023Observed: 6.59 ft at 6:30AM Mar 24, 2023Observed: 6.59 ft at 6:45AM Mar 24, 2023Observed: 6.59 ft at 7:00AM Mar 24, 2023Observed: 6.59 ft at 7:15AM Mar 24, 2023Observed: 6.59 ft at 7:30AM Mar 24, 2023Observed: 6.59 ft at 7:45AM Mar 24, 2023Observed: 6.59 ft at 8:00AM Mar 24, 2023Observed: 6.59 ft at 8:15AM Mar 24, 2023Observed: 6.59 ft at 8:30AM Mar 24, 2023Observed: 6.6 ft at 8:45AM Mar 24, 2023Observed: 6.6 ft at 9:00AM Mar 24, 2023Observed: 6.6 ft at 9:15AM Mar 24, 2023Observed: 6.6 ft at 9:30AM Mar 24, 2023Observed: 6.6 ft at 9:45AM Mar 24, 2023Observed: 6.6 ft at 10:00AM Mar 24, 2023Observed: 6.6 ft at 10:15AM Mar 24, 2023Observed: 6.6 ft at 10:30AM Mar 24, 2023Observed: 6.59 ft at 10:45AM Mar 24, 2023Observed: 6.59 ft at 11:00AM Mar 24, 2023Observed: 6.59 ft at 11:15AM Mar 24, 2023Observed: 6.59 ft at 11:30AM Mar 24, 2023Observed: 6.59 ft at 11:45AM Mar 24, 2023Observed: 6.59 ft at 12:00PM Mar 24, 2023Observed: 6.59 ft at 12:15PM Mar 24, 2023Observed: 6.59 ft at 12:30PM Mar 24, 2023Observed: 6.59 ft at 12:45PM Mar 24, 2023Observed: 6.59 ft at 1:00PM Mar 24, 2023Observed: 6.59 ft at 1:15PM Mar 24, 2023Observed: 6.58 ft at 1:30PM Mar 24, 2023Observed: 6.58 ft at 1:45PM Mar 24, 2023Observed: 6.58 ft at 2:00PM Mar 24, 2023Observed: 6.58 ft at 2:15PM Mar 24, 2023Observed: 6.58 ft at 2:30PM Mar 24, 2023Observed: 6.58 ft at 2:45PM Mar 24, 2023Observed: 6.58 ft at 3:00PM Mar 24, 2023Observed: 6.58 ft at 3:15PM Mar 24, 2023Observed: 6.58 ft at 3:30PM Mar 24, 2023Observed: 6.58 ft at 3:45PM Mar 24, 2023Observed: 6.58 ft at 4:00PM Mar 24, 2023Observed: 6.58 ft at 4:15PM Mar 24, 2023Observed: 6.58 ft at 4:30PM Mar 24, 2023Observed: 6.58 ft at 4:45PM Mar 24, 2023Observed: 6.58 ft at 5:00PM Mar 24, 2023Observed: 6.59 ft at 5:15PM Mar 24, 2023Observed: 6.59 ft at 5:30PM Mar 24, 2023Observed: 6.59 ft at 5:45PM Mar 24, 2023Observed: 6.59 ft at 6:00PM Mar 24, 2023Observed: 6.59 ft at 6:15PM Mar 24, 2023Observed: 6.59 ft at 6:30PM Mar 24, 2023Observed: 6.59 ft at 6:45PM Mar 24, 2023Observed: 6.59 ft at 7:00PM Mar 24, 2023Observed: 6.59 ft at 7:15PM Mar 24, 2023Observed: 6.6 ft at 7:30PM Mar 24, 2023Observed: 6.6 ft at 7:45PM Mar 24, 2023Observed: 6.6 ft at 8:00PM Mar 24, 2023Observed: 6.6 ft at 8:15PM Mar 24, 2023Observed: 6.6 ft at 8:30PM Mar 24, 2023Observed: 6.6 ft at 8:45PM Mar 24, 2023Observed: 6.6 ft at 9:00PM Mar 24, 2023Observed: 6.6 ft at 9:15PM Mar 24, 2023Observed: 6.6 ft at 9:30PM Mar 24, 2023Observed: 6.6 ft at 9:45PM Mar 24, 2023Observed: 6.6 ft at 10:00PM Mar 24, 2023Observed: 6.59 ft at 10:15PM Mar 24, 2023Observed: 6.59 ft at 10:30PM Mar 24, 2023Observed: 6.59 ft at 10:45PM Mar 24, 2023Observed: 6.59 ft at 11:00PM Mar 24, 2023Observed: 6.59 ft at 11:15PM Mar 24, 2023Observed: 6.59 ft at 11:30PM Mar 24, 2023Observed: 6.58 ft at 11:45PM Mar 24, 2023Observed: 6.58 ft at 12:00AM Mar 25, 2023Observed: 6.58 ft at 12:15AM Mar 25, 2023Observed: 6.58 ft at 12:30AM Mar 25, 2023Observed: 6.58 ft at 12:45AM Mar 25, 2023Observed: 6.58 ft at 1:00AM Mar 25, 2023Observed: 6.58 ft at 1:15AM Mar 25, 2023Observed: 6.58 ft at 1:30AM Mar 25, 2023Observed: 6.57 ft at 1:45AM Mar 25, 2023Observed: 6.57 ft at 2:00AM Mar 25, 2023Observed: 6.57 ft at 2:15AM Mar 25, 2023Observed: 6.57 ft at 2:30AM Mar 25, 2023Observed: 6.57 ft at 2:45AM Mar 25, 2023Observed: 6.57 ft at 3:00AM Mar 25, 2023Observed: 6.57 ft at 3:15AM Mar 25, 2023Observed: 6.57 ft at 3:30AM Mar 25, 2023Observed: 6.57 ft at 3:45AM Mar 25, 2023Observed: 6.57 ft at 4:00AM Mar 25, 2023USGS--Water Resources of the United StatesNEPF1(plotting HGIRG) Graph Created (4:53AM Mar 25, 2023)ObservedLatest observed value: 6.57 ft at 4:00 AM EDT 25-Mar-2023. Flood Stage is 8 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (EDT)
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 48 hours into the future from the forecast issuance time.

Reliability of the Forecast: Based on unobstructed flow

NOTE: Forecasts for the St. Marks River near Newport on Old Magnolia Rd are issued as needed during times of high water, but are not routinely available.

Return to Area Map
Flood Categories (in feet)
Major Flood Stage: 11
Moderate Flood Stage: 9
Flood Stage: 8
Action Stage: 7
Low Stage (in feet): 6

Historic Crests
(1) 13.88 ft on 08/25/2008
(2) 11.81 ft on 04/07/1973
(3) 11.18 ft on 03/05/1991
(4) 10.26 ft on 04/10/1984
(5) 10.01 ft on 09/18/1957
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 8.23 ft on 01/05/2021
(2) 8.15 ft on 09/19/2020
(3) 8.61 ft on 12/14/2018
(4) 7.97 ft on 12/05/2018
(5) 8.10 ft on 06/07/2017
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 4.20 ft on 03/17/1957

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

Zoom Level:15
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
14 Extensive flooding of the area occurs with water entering several elevated structures on Old Magnolia Road in Wakulla County.
13.5 In Leon County, water reaches the base of the road bridge on Natural Bridge Road.
13 Water begins to flood some elevated structures along the St Marks River along Old Magnolia Road in Wakulla County.
11.5 Natural Bridge Road is impassable above this level in Leon County.
11 Water begins to flood Old Magnolia Road in several spots restricting access into the area in Wakulla County.
10.25 Natural Bridge Road begins to flood west of the road bridge in Leon County.
10 Flooding increases around homes on the east side of Old Magnolia Road in Wakulla County. Access to some of these homes may be restricted above this level.
9 Several structures on Old Magnolia Road are surrounded by water up to 1 foot deep in Wakulla County.
8.5 Water approaches the steps to an elevated residence on Old Magnolia Road in Wakulla County. Other elevated structures begin to be surrounded by water. Portions of the Natural Bridge State Park near the river begin to flood in Leon County.
8 Water begins to flood yards of some residences of homes near Old Magnolia Road in Wakulla County.
7 Water begins to flood docks on the St Marks River behind houses on Old Magnolia Road in Wakulla County.
Photos
(1) St. Marks River Panoramic at Newport Gage
(2) St. Marks River near Newport - KML
About This Location Collapse

Latitude: 30.271111° N, Longitude: 84.148333° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 8 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 3.53 ft 10.53 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:

Additional Information Collapse
Note 1: New Ensemble Streamflow Prediction(ESP) forecasts are now available for this forecast point on this webpage. ESP forecasts extended probabilities of stage and flow based on current river levels and long range climate forecasts.
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
Tallahassee Weather Forecast Office
Love Building FL State University
Tallahassee, FL 32306-4509
(850) 942-8833
Ask Questions/Webmaster
Page last modified: 2-Nov-2020 7:30 PM
Disclaimer
Credits
Glossary
Privacy Policy
About Us
Career Opportunities