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Web Portal Changes: In Spring 2024, the Advanced Hydrologic Prediction Service (AHPS) hosted at https://water.weather.gov will be replaced by the National Water Prediction Service (NWPS) at a repurposed https://water.noaa.gov. A preview of NWPS is available here, where you can see your station hydrograph by replacing SSSSS with the station 5-character id: https://preview.water.noaa.gov/gauges/SSSSS.

Flood Inundation Mapping: Experimental real-time flood Inundation mapping services for 10% of the United States are now available via the NWS Map Viewer. Additional products and geospatial services depicting River Forecast Center and National Water Model forecasts continue to be accessible as described in the StoryMap here.

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



Hydrograph River at a Glance Download Inundation
Mapping
Apalachicola River near Blountstown Stage (ft)Flow (kcfs)Highest Observation: 22.41 ft at 6:45AM Mar 14, 2024Highest Observation: 22.41 ft at 7:00AM Mar 14, 2024Observed: 22.4 ft at 7:15AM Mar 14, 2024Observed: 22.39 ft at 7:30AM Mar 14, 2024Observed: 22.39 ft at 7:45AM Mar 14, 2024Observed: 22.38 ft at 8:00AM Mar 14, 2024Observed: 22.36 ft at 8:15AM Mar 14, 2024Observed: 22.35 ft at 8:30AM Mar 14, 2024Observed: 22.34 ft at 8:45AM Mar 14, 2024Observed: 22.34 ft at 9:00AM Mar 14, 2024Observed: 22.34 ft at 9:15AM Mar 14, 2024Observed: 22.33 ft at 9:30AM Mar 14, 2024Observed: 22.32 ft at 9:45AM Mar 14, 2024Observed: 22.31 ft at 10:00AM Mar 14, 2024Observed: 22.3 ft at 10:15AM Mar 14, 2024Observed: 22.3 ft at 10:30AM Mar 14, 2024Observed: 22.29 ft at 10:45AM Mar 14, 2024Observed: 22.29 ft at 11:00AM Mar 14, 2024Observed: 22.28 ft at 11:15AM Mar 14, 2024Observed: 22.27 ft at 11:30AM Mar 14, 2024Observed: 22.26 ft at 11:45AM Mar 14, 2024Observed: 22.26 ft at 12:00PM Mar 14, 2024Observed: 22.25 ft at 12:15PM Mar 14, 2024Observed: 22.24 ft at 12:30PM Mar 14, 2024Observed: 22.23 ft at 12:45PM Mar 14, 2024Observed: 22.22 ft at 1:00PM Mar 14, 2024Observed: 22.21 ft at 1:15PM Mar 14, 2024Observed: 22.21 ft at 1:30PM Mar 14, 2024Observed: 22.21 ft at 1:45PM Mar 14, 2024Observed: 22.2 ft at 2:00PM Mar 14, 2024Observed: 22.19 ft at 2:15PM Mar 14, 2024Observed: 22.19 ft at 2:30PM Mar 14, 2024Observed: 22.18 ft at 2:45PM Mar 14, 2024Observed: 22.18 ft at 3:00PM Mar 14, 2024Observed: 22.17 ft at 3:15PM Mar 14, 2024Observed: 22.16 ft at 3:30PM Mar 14, 2024Observed: 22.15 ft at 3:45PM Mar 14, 2024Observed: 22.14 ft at 4:00PM Mar 14, 2024Observed: 22.14 ft at 4:15PM Mar 14, 2024Observed: 22.13 ft at 4:30PM Mar 14, 2024Observed: 22.13 ft at 4:45PM Mar 14, 2024Observed: 22.12 ft at 5:00PM Mar 14, 2024Observed: 22.12 ft at 5:15PM Mar 14, 2024Observed: 22.12 ft at 5:30PM Mar 14, 2024Observed: 22.11 ft at 5:45PM Mar 14, 2024Observed: 22.11 ft at 6:00PM Mar 14, 2024Observed: 22.1 ft at 6:15PM Mar 14, 2024Observed: 22.09 ft at 6:30PM Mar 14, 2024Observed: 22.09 ft at 6:45PM Mar 14, 2024Observed: 22.09 ft at 7:00PM Mar 14, 2024Observed: 22.08 ft at 7:15PM Mar 14, 2024Observed: 22.07 ft at 7:30PM Mar 14, 2024Observed: 22.07 ft at 7:45PM Mar 14, 2024Observed: 22.05 ft at 8:00PM Mar 14, 2024Observed: 22.05 ft at 8:15PM Mar 14, 2024Observed: 22.04 ft at 8:30PM Mar 14, 2024Observed: 22.04 ft at 8:45PM Mar 14, 2024Observed: 22.03 ft at 9:00PM Mar 14, 2024Observed: 22.03 ft at 9:15PM Mar 14, 2024Observed: 22.02 ft at 9:30PM Mar 14, 2024Observed: 22.01 ft at 9:45PM Mar 14, 2024Observed: 22 ft at 10:00PM Mar 14, 2024Observed: 21.99 ft at 10:15PM Mar 14, 2024Observed: 21.98 ft at 10:30PM Mar 14, 2024Observed: 21.97 ft at 10:45PM Mar 14, 2024Observed: 21.97 ft at 11:00PM Mar 14, 2024Observed: 21.96 ft at 11:15PM Mar 14, 2024Observed: 21.96 ft at 11:30PM Mar 14, 2024Observed: 21.96 ft at 11:45PM Mar 14, 2024Observed: 21.95 ft at 12:00AM Mar 15, 2024Observed: 21.94 ft at 12:15AM Mar 15, 2024Observed: 21.93 ft at 12:30AM Mar 15, 2024Observed: 21.92 ft at 12:45AM Mar 15, 2024Observed: 21.92 ft at 1:00AM Mar 15, 2024Observed: 21.91 ft at 1:15AM Mar 15, 2024Observed: 21.91 ft at 1:30AM Mar 15, 2024Observed: 21.9 ft at 1:45AM Mar 15, 2024Observed: 21.89 ft at 2:00AM Mar 15, 2024Observed: 21.88 ft at 2:15AM Mar 15, 2024Observed: 21.87 ft at 2:30AM Mar 15, 2024Observed: 21.86 ft at 2:45AM Mar 15, 2024Observed: 21.85 ft at 3:00AM Mar 15, 2024Observed: 21.84 ft at 3:15AM Mar 15, 2024Observed: 21.83 ft at 3:30AM Mar 15, 2024Observed: 21.83 ft at 3:45AM Mar 15, 2024Observed: 21.82 ft at 4:00AM Mar 15, 2024Observed: 21.81 ft at 4:15AM Mar 15, 2024Observed: 21.81 ft at 4:30AM Mar 15, 2024Observed: 21.8 ft at 4:45AM Mar 15, 2024Observed: 21.79 ft at 5:00AM Mar 15, 2024Observed: 21.78 ft at 5:15AM Mar 15, 2024Observed: 21.77 ft at 5:30AM Mar 15, 2024Observed: 21.76 ft at 5:45AM Mar 15, 2024Observed: 21.76 ft at 6:00AM Mar 15, 2024Observed: 21.75 ft at 6:15AM Mar 15, 2024Observed: 21.74 ft at 6:30AM Mar 15, 2024Observed: 21.73 ft at 6:45AM Mar 15, 2024Observed: 21.72 ft at 7:00AM Mar 15, 2024Observed: 21.71 ft at 7:15AM Mar 15, 2024Observed: 21.7 ft at 7:30AM Mar 15, 2024Observed: 21.7 ft at 7:45AM Mar 15, 2024Observed: 21.69 ft at 8:00AM Mar 15, 2024Observed: 21.68 ft at 8:15AM Mar 15, 2024Observed: 21.68 ft at 8:30AM Mar 15, 2024Observed: 21.67 ft at 8:45AM Mar 15, 2024Observed: 21.66 ft at 9:00AM Mar 15, 2024Observed: 21.65 ft at 9:15AM Mar 15, 2024Observed: 21.64 ft at 9:30AM Mar 15, 2024Observed: 21.63 ft at 9:45AM Mar 15, 2024Observed: 21.62 ft at 10:00AM Mar 15, 2024Observed: 21.61 ft at 10:15AM Mar 15, 2024Observed: 21.61 ft at 10:30AM Mar 15, 2024Observed: 21.6 ft at 10:45AM Mar 15, 2024Observed: 21.59 ft at 11:00AM Mar 15, 2024Observed: 21.58 ft at 11:15AM Mar 15, 2024Observed: 21.57 ft at 11:30AM Mar 15, 2024Observed: 21.57 ft at 11:45AM Mar 15, 2024Observed: 21.56 ft at 12:00PM Mar 15, 2024Observed: 21.55 ft at 12:15PM Mar 15, 2024Observed: 21.55 ft at 12:30PM Mar 15, 2024Observed: 21.54 ft at 12:45PM Mar 15, 2024Observed: 21.53 ft at 1:00PM Mar 15, 2024Observed: 21.52 ft at 1:15PM Mar 15, 2024Observed: 21.51 ft at 1:30PM Mar 15, 2024Observed: 21.51 ft at 1:45PM Mar 15, 2024Observed: 21.5 ft at 2:00PM Mar 15, 2024Observed: 21.49 ft at 2:15PM Mar 15, 2024Observed: 21.48 ft at 2:30PM Mar 15, 2024Observed: 21.47 ft at 2:45PM Mar 15, 2024Observed: 21.46 ft at 3:00PM Mar 15, 2024Observed: 21.46 ft at 3:15PM Mar 15, 2024Observed: 21.44 ft at 3:30PM Mar 15, 2024Observed: 21.44 ft at 3:45PM Mar 15, 2024Observed: 21.43 ft at 4:00PM Mar 15, 2024Observed: 21.42 ft at 4:15PM Mar 15, 2024Observed: 21.42 ft at 4:30PM Mar 15, 2024Observed: 21.41 ft at 4:45PM Mar 15, 2024Observed: 21.41 ft at 5:00PM Mar 15, 2024Observed: 21.4 ft at 5:15PM Mar 15, 2024Observed: 21.39 ft at 5:30PM Mar 15, 2024Observed: 21.38 ft at 5:45PM Mar 15, 2024Observed: 21.36 ft at 6:00PM Mar 15, 2024Observed: 21.35 ft at 6:15PM Mar 15, 2024Observed: 21.34 ft at 6:30PM Mar 15, 2024Observed: 21.33 ft at 6:45PM Mar 15, 2024Observed: 21.32 ft at 7:00PM Mar 15, 2024Observed: 21.31 ft at 7:15PM Mar 15, 2024Observed: 21.3 ft at 7:30PM Mar 15, 2024Observed: 21.3 ft at 7:45PM Mar 15, 2024Observed: 21.28 ft at 8:00PM Mar 15, 2024Observed: 21.27 ft at 8:15PM Mar 15, 2024Observed: 21.27 ft at 8:30PM Mar 15, 2024Observed: 21.26 ft at 8:45PM Mar 15, 2024Observed: 21.25 ft at 9:00PM Mar 15, 2024Observed: 21.25 ft at 9:15PM Mar 15, 2024Observed: 21.23 ft at 9:30PM Mar 15, 2024Observed: 21.22 ft at 9:45PM Mar 15, 2024Observed: 21.21 ft at 10:00PM Mar 15, 2024Observed: 21.2 ft at 10:15PM Mar 15, 2024Observed: 21.19 ft at 10:30PM Mar 15, 2024Observed: 21.18 ft at 10:45PM Mar 15, 2024Observed: 21.17 ft at 11:00PM Mar 15, 2024Observed: 21.15 ft at 11:15PM Mar 15, 2024Observed: 21.14 ft at 11:30PM Mar 15, 2024Observed: 21.13 ft at 11:45PM Mar 15, 2024Observed: 21.12 ft at 12:00AM Mar 16, 2024Observed: 21.11 ft at 12:15AM Mar 16, 2024Observed: 21.09 ft at 12:30AM Mar 16, 2024Observed: 21.08 ft at 12:45AM Mar 16, 2024Observed: 21.07 ft at 1:00AM Mar 16, 2024Observed: 21.06 ft at 1:15AM Mar 16, 2024Observed: 21.05 ft at 1:30AM Mar 16, 2024Observed: 21.04 ft at 1:45AM Mar 16, 2024Observed: 21.03 ft at 2:00AM Mar 16, 2024Observed: 21.01 ft at 2:15AM Mar 16, 2024Observed: 21.01 ft at 2:30AM Mar 16, 2024Observed: 20.99 ft at 2:45AM Mar 16, 2024Observed: 20.98 ft at 3:00AM Mar 16, 2024Observed: 20.97 ft at 3:15AM Mar 16, 2024Observed: 20.96 ft at 3:30AM Mar 16, 2024Observed: 20.95 ft at 3:45AM Mar 16, 2024Observed: 20.93 ft at 4:00AM Mar 16, 2024Observed: 20.92 ft at 4:15AM Mar 16, 2024Observed: 20.91 ft at 4:30AM Mar 16, 2024Observed: 20.9 ft at 4:45AM Mar 16, 2024Observed: 20.89 ft at 5:00AM Mar 16, 2024Observed: 20.89 ft at 5:15AM Mar 16, 2024Observed: 20.88 ft at 5:30AM Mar 16, 2024Observed: 20.87 ft at 5:45AM Mar 16, 2024Observed: 20.86 ft at 6:00AM Mar 16, 2024Observed: 20.85 ft at 6:15AM Mar 16, 2024Observed: 20.83 ft at 6:30AM Mar 16, 2024Observed: 20.82 ft at 6:45AM Mar 16, 2024Observed: 20.81 ft at 7:00AM Mar 16, 2024Observed: 20.8 ft at 7:15AM Mar 16, 2024Observed: 20.79 ft at 7:30AM Mar 16, 2024Observed: 20.78 ft at 7:45AM Mar 16, 2024Observed: 20.76 ft at 8:00AM Mar 16, 2024Observed: 20.75 ft at 8:15AM Mar 16, 2024Observed: 20.74 ft at 8:30AM Mar 16, 2024Observed: 20.73 ft at 8:45AM Mar 16, 2024Observed: 20.71 ft at 9:00AM Mar 16, 2024Observed: 20.7 ft at 9:15AM Mar 16, 2024Observed: 20.69 ft at 9:30AM Mar 16, 2024Observed: 20.68 ft at 9:45AM Mar 16, 2024Observed: 20.67 ft at 10:00AM Mar 16, 2024Observed: 20.65 ft at 10:15AM Mar 16, 2024Observed: 20.64 ft at 10:30AM Mar 16, 2024Observed: 20.63 ft at 10:45AM Mar 16, 2024Observed: 20.62 ft at 11:00AM Mar 16, 2024Observed: 20.61 ft at 11:15AM Mar 16, 2024Observed: 20.6 ft at 11:30AM Mar 16, 2024Observed: 20.59 ft at 11:45AM Mar 16, 2024Observed: 20.57 ft at 12:00PM Mar 16, 2024Observed: 20.56 ft at 12:15PM Mar 16, 2024Observed: 20.54 ft at 12:30PM Mar 16, 2024Observed: 20.53 ft at 12:45PM Mar 16, 2024Observed: 20.52 ft at 1:00PM Mar 16, 2024Observed: 20.51 ft at 1:15PM Mar 16, 2024Observed: 20.5 ft at 1:30PM Mar 16, 2024Observed: 20.49 ft at 1:45PM Mar 16, 2024Observed: 20.47 ft at 2:00PM Mar 16, 2024Observed: 20.46 ft at 2:15PM Mar 16, 2024Observed: 20.45 ft at 2:30PM Mar 16, 2024Observed: 20.44 ft at 2:45PM Mar 16, 2024Observed: 20.42 ft at 3:00PM Mar 16, 2024Observed: 20.41 ft at 3:15PM Mar 16, 2024Observed: 20.4 ft at 3:30PM Mar 16, 2024Observed: 20.38 ft at 3:45PM Mar 16, 2024Observed: 20.34 ft at 4:00PM Mar 16, 2024Observed: 20.33 ft at 4:15PM Mar 16, 2024Observed: 20.32 ft at 4:30PM Mar 16, 2024Observed: 20.31 ft at 4:45PM Mar 16, 2024Observed: 20.3 ft at 5:00PM Mar 16, 2024Observed: 20.28 ft at 5:15PM Mar 16, 2024Observed: 20.26 ft at 5:30PM Mar 16, 2024Observed: 20.25 ft at 5:45PM Mar 16, 2024Observed: 20.23 ft at 6:00PM Mar 16, 2024Observed: 20.22 ft at 6:15PM Mar 16, 2024Observed: 20.2 ft at 6:30PM Mar 16, 2024Observed: 20.18 ft at 6:45PM Mar 16, 2024Observed: 20.16 ft at 7:00PM Mar 16, 2024Observed: 20.15 ft at 7:15PM Mar 16, 2024Observed: 20.13 ft at 7:30PM Mar 16, 2024Observed: 20.12 ft at 7:45PM Mar 16, 2024Observed: 20.1 ft at 8:00PM Mar 16, 2024Observed: 20.08 ft at 8:15PM Mar 16, 2024Observed: 20.06 ft at 8:30PM Mar 16, 2024Observed: 20.04 ft at 8:45PM Mar 16, 2024Observed: 20.02 ft at 9:00PM Mar 16, 2024Observed: 20.01 ft at 9:15PM Mar 16, 2024Observed: 19.99 ft at 9:30PM Mar 16, 2024Observed: 19.97 ft at 9:45PM Mar 16, 2024Observed: 19.95 ft at 10:00PM Mar 16, 2024Observed: 19.93 ft at 10:15PM Mar 16, 2024Observed: 19.91 ft at 10:30PM Mar 16, 2024Observed: 19.9 ft at 10:45PM Mar 16, 2024Observed: 19.88 ft at 11:00PM Mar 16, 2024Observed: 19.86 ft at 11:15PM Mar 16, 2024Observed: 19.84 ft at 11:30PM Mar 16, 2024Observed: 19.82 ft at 11:45PM Mar 16, 2024Observed: 19.8 ft at 12:00AM Mar 17, 2024Observed: 19.78 ft at 12:15AM Mar 17, 2024Observed: 19.76 ft at 12:30AM Mar 17, 2024Observed: 19.74 ft at 12:45AM Mar 17, 2024Observed: 19.72 ft at 1:00AM Mar 17, 2024Observed: 19.71 ft at 1:15AM Mar 17, 2024Observed: 19.69 ft at 1:30AM Mar 17, 2024Observed: 19.67 ft at 1:45AM Mar 17, 2024Observed: 19.65 ft at 2:00AM Mar 17, 2024Observed: 19.63 ft at 2:15AM Mar 17, 2024Observed: 19.62 ft at 2:30AM Mar 17, 2024Observed: 19.58 ft at 2:45AM Mar 17, 2024Observed: 19.57 ft at 3:00AM Mar 17, 2024Observed: 19.55 ft at 3:15AM Mar 17, 2024Observed: 19.54 ft at 3:30AM Mar 17, 2024Observed: 19.52 ft at 3:45AM Mar 17, 2024Observed: 19.5 ft at 4:00AM Mar 17, 2024Observed: 19.49 ft at 4:15AM Mar 17, 2024Observed: 19.45 ft at 4:30AM Mar 17, 2024Observed: 19.44 ft at 4:45AM Mar 17, 2024Observed: 19.43 ft at 5:00AM Mar 17, 2024Observed: 19.41 ft at 5:15AM Mar 17, 2024Observed: 19.4 ft at 5:30AM Mar 17, 2024Observed: 19.38 ft at 5:45AM Mar 17, 2024Observed: 19.36 ft at 6:00AM Mar 17, 2024Observed: 19.35 ft at 6:15AM Mar 17, 2024Observed: 19.33 ft at 6:30AM Mar 17, 2024Observed: 19.31 ft at 6:45AM Mar 17, 2024Observed: 19.3 ft at 7:00AM Mar 17, 2024Observed: 19.28 ft at 7:15AM Mar 17, 2024Observed: 19.26 ft at 7:30AM Mar 17, 2024Observed: 19.24 ft at 7:45AM Mar 17, 2024Observed: 19.22 ft at 8:00AM Mar 17, 2024Observed: 19.2 ft at 8:15AM Mar 17, 2024Observed: 19.19 ft at 8:30AM Mar 17, 2024Observed: 19.17 ft at 8:45AM Mar 17, 2024Observed: 19.15 ft at 9:00AM Mar 17, 2024Observed: 19.14 ft at 9:15AM Mar 17, 2024Observed: 19.12 ft at 9:30AM Mar 17, 2024Observed: 19.11 ft at 9:45AM Mar 17, 2024Observed: 19.09 ft at 10:00AM Mar 17, 2024Observed: 19.08 ft at 10:15AM Mar 17, 2024Observed: 19.06 ft at 10:30AM Mar 17, 2024Observed: 19.05 ft at 10:45AM Mar 17, 2024Observed: 19.03 ft at 11:00AM Mar 17, 2024Observed: 19.02 ft at 11:15AM Mar 17, 2024Observed: 19 ft at 11:30AM Mar 17, 2024Observed: 18.98 ft at 11:45AM Mar 17, 2024Observed: 18.97 ft at 12:00PM Mar 17, 2024Observed: 18.95 ft at 12:15PM Mar 17, 2024Observed: 18.94 ft at 12:30PM Mar 17, 2024Observed: 18.92 ft at 12:45PM Mar 17, 2024Observed: 18.91 ft at 1:00PM Mar 17, 2024Observed: 18.89 ft at 1:15PM Mar 17, 2024Observed: 18.88 ft at 1:30PM Mar 17, 2024Observed: 18.86 ft at 1:45PM Mar 17, 2024Observed: 18.85 ft at 2:00PM Mar 17, 2024Observed: 18.84 ft at 2:15PM Mar 17, 2024Observed: 18.83 ft at 2:30PM Mar 17, 2024Observed: 18.81 ft at 2:45PM Mar 17, 2024Observed: 18.8 ft at 3:00PM Mar 17, 2024Observed: 18.79 ft at 3:15PM Mar 17, 2024Observed: 18.78 ft at 3:30PM Mar 17, 2024Observed: 18.77 ft at 3:45PM Mar 17, 2024Observed: 18.76 ft at 4:00PM Mar 17, 2024Observed: 18.75 ft at 4:15PM Mar 17, 2024Observed: 18.74 ft at 4:30PM Mar 17, 2024Observed: 18.73 ft at 4:45PM Mar 17, 2024Observed: 18.72 ft at 5:00PM Mar 17, 2024Observed: 18.71 ft at 5:15PM Mar 17, 2024Observed: 18.71 ft at 5:30PM Mar 17, 2024Observed: 18.7 ft at 5:45PM Mar 17, 2024Observed: 18.7 ft at 6:00PM Mar 17, 2024Observed: 18.69 ft at 6:15PM Mar 17, 2024Observed: 18.69 ft at 6:30PM Mar 17, 2024Observed: 18.68 ft at 6:45PM Mar 17, 2024Observed: 18.68 ft at 7:00PM Mar 17, 2024Observed: 18.67 ft at 7:15PM Mar 17, 2024Observed: 18.67 ft at 7:30PM Mar 17, 2024Observed: 18.66 ft at 7:45PM Mar 17, 2024Observed: 18.66 ft at 8:00PM Mar 17, 2024Observed: 18.65 ft at 8:15PM Mar 17, 2024Observed: 18.65 ft at 8:30PM Mar 17, 2024Observed: 18.64 ft at 8:45PM Mar 17, 2024Observed: 18.63 ft at 9:00PM Mar 17, 2024Observed: 18.63 ft at 9:15PM Mar 17, 2024Observed: 18.63 ft at 9:30PM Mar 17, 2024Observed: 18.62 ft at 9:45PM Mar 17, 2024Observed: 18.62 ft at 10:00PM Mar 17, 2024Observed: 18.62 ft at 10:15PM Mar 17, 2024Observed: 18.62 ft at 10:30PM Mar 17, 2024Observed: 18.62 ft at 10:45PM Mar 17, 2024Observed: 18.62 ft at 11:00PM Mar 17, 2024Observed: 18.61 ft at 11:15PM Mar 17, 2024Observed: 18.61 ft at 11:30PM Mar 17, 2024Observed: 18.61 ft at 11:45PM Mar 17, 2024Observed: 18.61 ft at 12:00AM Mar 18, 2024Observed: 18.61 ft at 12:15AM Mar 18, 2024Observed: 18.61 ft at 12:30AM Mar 18, 2024Observed: 18.61 ft at 12:45AM Mar 18, 2024Observed: 18.61 ft at 1:00AM Mar 18, 2024Observed: 18.61 ft at 1:15AM Mar 18, 2024Observed: 18.61 ft at 1:30AM Mar 18, 2024Observed: 18.61 ft at 1:45AM Mar 18, 2024Observed: 18.61 ft at 2:00AM Mar 18, 2024Observed: 18.61 ft at 2:15AM Mar 18, 2024Observed: 18.61 ft at 2:30AM Mar 18, 2024Observed: 18.61 ft at 2:45AM Mar 18, 2024Observed: 18.61 ft at 3:00AM Mar 18, 2024Observed: 18.61 ft at 3:15AM Mar 18, 2024Observed: 18.61 ft at 3:30AM Mar 18, 2024Observed: 18.61 ft at 3:45AM Mar 18, 2024Observed: 18.61 ft at 4:00AM Mar 18, 2024Observed: 18.61 ft at 4:15AM Mar 18, 2024Observed: 18.61 ft at 4:30AM Mar 18, 2024Observed: 18.61 ft at 4:45AM Mar 18, 2024Observed: 18.61 ft at 5:00AM Mar 18, 2024Observed: 18.61 ft at 5:15AM Mar 18, 2024Observed: 18.62 ft at 5:30AM Mar 18, 2024Observed: 18.62 ft at 5:45AM Mar 18, 2024Observed: 18.62 ft at 6:00AM Mar 18, 2024Observed: 18.62 ft at 6:15AM Mar 18, 2024Observed: 18.62 ft at 6:30AM Mar 18, 2024Observed: 18.62 ft at 6:45AM Mar 18, 2024Observed: 18.63 ft at 7:00AM Mar 18, 2024Observed: 18.63 ft at 7:15AM Mar 18, 2024Observed: 18.63 ft at 7:30AM Mar 18, 2024Observed: 18.63 ft at 7:45AM Mar 18, 2024Observed: 18.63 ft at 8:00AM Mar 18, 2024Observed: 18.64 ft at 8:15AM Mar 18, 2024Observed: 18.64 ft at 8:30AM Mar 18, 2024Observed: 18.64 ft at 8:45AM Mar 18, 2024Observed: 18.64 ft at 9:00AM Mar 18, 2024Observed: 18.64 ft at 9:15AM Mar 18, 2024Observed: 18.64 ft at 9:30AM Mar 18, 2024Observed: 18.65 ft at 9:45AM Mar 18, 2024Observed: 18.65 ft at 10:00AM Mar 18, 2024Observed: 18.65 ft at 10:15AM Mar 18, 2024Observed: 18.65 ft at 10:30AM Mar 18, 2024Observed: 18.65 ft at 10:45AM Mar 18, 2024Observed: 18.65 ft at 11:00AM Mar 18, 2024Observed: 18.66 ft at 11:15AM Mar 18, 2024Observed: 18.66 ft at 11:30AM Mar 18, 2024Observed: 18.66 ft at 11:45AM Mar 18, 2024Observed: 18.66 ft at 12:00PM Mar 18, 2024Observed: 18.67 ft at 12:15PM Mar 18, 2024Observed: 18.67 ft at 12:30PM Mar 18, 2024Observed: 18.67 ft at 12:45PM Mar 18, 2024Observed: 18.67 ft at 1:00PM Mar 18, 2024Observed: 18.67 ft at 1:15PM Mar 18, 2024Observed: 18.67 ft at 1:30PM Mar 18, 2024Observed: 18.68 ft at 1:45PM Mar 18, 2024Observed: 18.68 ft at 2:00PM Mar 18, 2024Observed: 18.69 ft at 2:15PM Mar 18, 2024Observed: 18.69 ft at 2:30PM Mar 18, 2024Observed: 18.69 ft at 2:45PM Mar 18, 2024Observed: 18.69 ft at 3:00PM Mar 18, 2024Observed: 18.7 ft at 3:15PM Mar 18, 2024Observed: 18.7 ft at 3:30PM Mar 18, 2024Observed: 18.7 ft at 3:45PM Mar 18, 2024Observed: 18.71 ft at 4:00PM Mar 18, 2024Observed: 18.71 ft at 4:15PM Mar 18, 2024Observed: 18.71 ft at 4:30PM Mar 18, 2024Observed: 18.72 ft at 4:45PM Mar 18, 2024Observed: 18.71 ft at 5:00PM Mar 18, 2024Observed: 18.72 ft at 5:15PM Mar 18, 2024Observed: 18.72 ft at 5:30PM Mar 18, 2024Observed: 18.72 ft at 5:45PM Mar 18, 2024Observed: 18.73 ft at 6:00PM Mar 18, 2024Observed: 18.73 ft at 6:15PM Mar 18, 2024Observed: 18.74 ft at 6:30PM Mar 18, 2024Observed: 18.74 ft at 6:45PM Mar 18, 2024Observed: 18.74 ft at 7:00PM Mar 18, 2024Observed: 18.74 ft at 7:15PM Mar 18, 2024Observed: 18.75 ft at 7:30PM Mar 18, 2024Observed: 18.75 ft at 7:45PM Mar 18, 2024Observed: 18.75 ft at 8:00PM Mar 18, 2024Observed: 18.76 ft at 8:15PM Mar 18, 2024Observed: 18.76 ft at 8:30PM Mar 18, 2024Observed: 18.77 ft at 8:45PM Mar 18, 2024Observed: 18.77 ft at 9:00PM Mar 18, 2024Observed: 18.77 ft at 9:15PM Mar 18, 2024Observed: 18.77 ft at 9:30PM Mar 18, 2024Observed: 18.77 ft at 9:45PM Mar 18, 2024Observed: 18.77 ft at 10:00PM Mar 18, 2024Observed: 18.77 ft at 10:15PM Mar 18, 2024Observed: 18.78 ft at 10:30PM Mar 18, 2024Observed: 18.78 ft at 10:45PM Mar 18, 2024Observed: 18.78 ft at 11:00PM Mar 18, 2024Observed: 18.78 ft at 11:15PM Mar 18, 2024Observed: 18.78 ft at 11:30PM Mar 18, 2024Observed: 18.78 ft at 11:45PM Mar 18, 2024Observed: 18.78 ft at 12:00AM Mar 19, 2024Observed: 18.79 ft at 12:15AM Mar 19, 2024Observed: 18.79 ft at 12:30AM Mar 19, 2024Observed: 18.79 ft at 12:45AM Mar 19, 2024Observed: 18.79 ft at 1:00AM Mar 19, 2024Observed: 18.79 ft at 1:15AM Mar 19, 2024Observed: 18.79 ft at 1:30AM Mar 19, 2024Observed: 18.79 ft at 1:45AM Mar 19, 2024Observed: 18.8 ft at 2:00AM Mar 19, 2024Observed: 18.8 ft at 2:15AM Mar 19, 2024Observed: 18.8 ft at 2:30AM Mar 19, 2024Observed: 18.8 ft at 2:45AM Mar 19, 2024Observed: 18.8 ft at 3:00AM Mar 19, 2024Observed: 18.8 ft at 3:15AM Mar 19, 2024Observed: 18.81 ft at 3:30AM Mar 19, 2024Observed: 18.81 ft at 3:45AM Mar 19, 2024Observed: 18.81 ft at 4:00AM Mar 19, 2024Observed: 18.82 ft at 4:15AM Mar 19, 2024Observed: 18.82 ft at 4:30AM Mar 19, 2024Observed: 18.82 ft at 4:45AM Mar 19, 2024Observed: 18.82 ft at 5:00AM Mar 19, 2024Observed: 18.82 ft at 5:15AM Mar 19, 2024Observed: 18.82 ft at 5:30AM Mar 19, 2024Observed: 18.82 ft at 5:45AM Mar 19, 2024Observed: 18.82 ft at 6:00AM Mar 19, 2024Observed: 18.83 ft at 6:15AM Mar 19, 2024Highest Forecast: 18.8 ft 7:00AM Mar 19, 2024Highest Forecast: 18.8 ft 1:00PM Mar 19, 2024Highest Forecast: 18.8 ft 7:00PM Mar 19, 2024Highest Forecast: 18.8 ft 1:00AM Mar 20, 2024Forecast: 18.6 ft 7:00AM Mar 20, 2024Forecast: 18.5 ft 1:00PM Mar 20, 2024Forecast: 18.1 ft 7:00PM Mar 20, 2024Forecast: 18 ft 1:00AM Mar 21, 2024Forecast: 17.6 ft 7:00AM Mar 21, 2024Forecast: 17.5 ft 1:00PM Mar 21, 2024Forecast: 17.4 ft 7:00PM Mar 21, 2024Forecast: 17.1 ft 1:00AM Mar 22, 2024Forecast: 16.6 ft 7:00AM Mar 22, 2024Forecast: 16.1 ft 1:00PM Mar 22, 2024Forecast: 15.6 ft 7:00PM Mar 22, 2024Forecast: 15.4 ft 1:00AM Mar 23, 2024Forecast: 15.3 ft 7:00AM Mar 23, 2024Forecast: 15.3 ft 1:00PM Mar 23, 2024Forecast: 15.2 ft 7:00PM Mar 23, 2024U.S. Army Corps of EngineersBLOF1(plotting HGIRG) Graph Created (6:38AM Mar 19, 2024)ObservedForecast (issued 8:00PM Mar 18)Latest observed value: 18.83 ft at 6:15 AM CDT 19-Mar-2024. Flood Stage is 17 ft
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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 current and forecast river, weather and reservoir conditions

NOTE: Forecasts for the Apalachicola River near Blountstown are issued routinely year-round.

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Upstream Gauge - at Chattahoochee Upstream Gauge Downstream Gauge Downstream Gauge - at Wewahitchka at Mile 44 (USACE)
Flood Categories (in feet)
Major Flood Stage: 26
Moderate Flood Stage: 23.5
Flood Stage: 17
Action Stage: 13
Low Stage (in feet): 1

Historic Crests
(1) 28.60 ft on 03/21/1929
(2) 27.90 ft on 01/27/1925
(3) 27.23 ft on 03/13/1998
(4) 27.21 ft on 07/10/1994
(5) 26.30 ft on 03/21/1990
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 22.55 ft on 02/17/2024
(2) 18.77 ft on 01/13/2024
(3) 17.54 ft on 02/01/2023
(4) 20.50 ft on 04/11/2022
(5) 19.55 ft on 02/08/2022
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 0.02 ft on 08/18/1986
(2) 0.05 ft on 06/15/2011
(3) 0.17 ft on 07/03/2000
Show More Low Water Records

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

Zoom Level:15
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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
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29 Record flooding in Blountstown. Water crosses North Main Street at NW Folsom Avenue. State Road 69 at NE Pear Street floods. In Pine Island, NE Hickory Street floods, affecting a few homes on NE Gum Street and NE Bay Street.
28 A few homes north of Blountstown on NE Pear Street will flood. Flood waters approach North Main Street. Along SE River Street, significant residential flooding continues.
27 Flooding continues to expand along SE River Street. Many homes are flooded south of SE Ray Street. In Liberty County, all residences downstream of the Bristol Boat Ramp are flooded.
26 Major flooding in Blountstown. Numerous homes flooded along SE River Street south of SE Ray Avenue. North of Downtown Blountstown, NE Pear Street floods and water approaches two homes on the west side of NE Pear Street.
25 The road to the Bristol Boat Ramp at NW River Park Road is closed in Liberty County. Homes west of the boat ramp begin to flood. In Blountstown, flooding expands around homes near SE River Street.
24.8 Water will reach the foundations of two houses east on highway 20. Flooding will also occur in Blountstown on Mayhaw.
24.5 In Blountstown, the area from the boat landing to Tupelo Street will be underwater. Lake Grove Road to the Chipola Cutoff area will flood in Gulf County. Water will approach homes at Red Bull Island and the Dalkeith and Howard Creek areas in Gulf County. The 24.5 foot level at Blountstown may at times not be representative of river levels in these areas due to tidal effects, winds, or local rainfall and should be used with caution.
24.1 Water begins to flood NE Magnolia Street in Pine Island east of NE Hickory Street. In Blountstown, water begins to surround homes east of SE Pear Street to SE River Street. In Liberty County, flooding expands at the Bristol Boat Ramp affecting more residences.
24 The Wewahitchka area in Gulf County will be affected downstream of Blountstown. Minor house flooding will occur at Kentucky Landing, Chipola Cutoff, Red Bull Island, Douglas Landing, Brants Landing, Willis Landing and Howards Creek area. The 24.0 ft level at Blountstown may at time not be representative of river levels in these areas due to tidal effects, winds or local rainfall and should be used with caution.
23.5 Water will reach the walkway to Neal Lumber Office in Blountstown. Houses downstream at the Chipola Cutoff in the Wewahitchka area will begin to flood. The 23.5 foot level at Blountstown may at times not be representative of river levels in these areas due to tidal effects, winds, or local rainfall and should be used with caution.
23 Water crosses the low water crossing on Parrish Lake East 3 miles before the end of the road in Calhoun County.
22 Minor lowland flooding will occur on many roads including Byrd Parker Road, Warmouth Drive, Gaskin Park, the end of Lake Grove Road, Elm Street on Red Bull Island, and Lower Landing on Howards Creek in Gulf County. The 22.0 ft level at Blountstown may at times not be representative of river levels in the these areas due to tidal effects, winds, or local rainfall and should be used with caution. In Liberty County, a home on River Road downstream of the Bristol Boat Ramp begins to flood on the lower level.
21 Ocheessee Landing in Calhoun County is flooded, restricting access to the boat ramp and parking area. Kennedy Creek at Forest Road 115 in Liberty County floods.
20 The boat ramp at Estiffanulga in Liberty County floods.
19 Minor lowland flooding will occur at Douglas Landing and Willis Landing Campgrounds in Gulf County. The 19.0 ft level at Blountstown may at times not be representative of river levels in these areas due to tidal effects, winds, or local rainfall and should be used with caution.
18 Forest Road 115 in Liberty County at River Styx Campground will flood, isolating access to the site.
17 John Redd Road in Calhoun County will begin to flood one half mile west of the boat landing, restricting access to the area. The lower portion of the boat ramp in Blountstown floods at this level.
Photos
(1) At boat ramp about 0.5 mi downstream from USGS gauge site.
(2) view from gage site
(3) Apalachicola River near Blountstown - KML
Low Water Impacts Collapse
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.3 ft More than 85% of all streams and sloughs in nontidal floodplain become impassable at 0.3 ft, blocking access from main stem to floodplain for fish, fisherman, and hunters. Extent/reach: Floodplain streams, sloughs, and lakes along 86 river miles (mile 20-106). In many areas of the estuary, salinity levels increase to intolerable or lethal levels for estuarine biota (oysters, submerged aquatic vegetations, benthic invertebrates, etc). Extent/reach: Nearly 100 miles of brackish-water streams in the lower Apalachicola River and distributaries, plus approx. 110,000 acres of bays and sounds in the Apalachicola Bay system.
3.5 ft In some areas of the estuary, salinity levels increase to intolerable or lethal levels for estuarine biota (oysters, submerged aquatic vegetations, benthic invertebrates, etc). Extent/reach: Nearly 100 miles of brackish-water streams in the lower Apalachicola River and distributaries, plus approx. 110,000 acres of bays and sounds in the Apalachicola Bay system.
4 ft Essentially all (>99%) tupelo-cypress swamps in nontidal reaches of the annual floodplain are exposed and no longer inundated at 4 ft. Inundated wetland forests provide important habitat in March-May for the primary fish spawning season, and in June-Sept for the secondary spawning season and primary nursery season. Extent/reach: Approx. 19,000 acres of Tupelo-Cypress swamps bordering 57 miles of river (mile 21-78). About half of all streams and sloughs in nontidal floodplain become impassable at 4 ft, blocking access from main stem to floodplain for fish, fisherman, and hunters. Extent/reach: Floodplain streams, sloughs, and lakes along 86 river miles (mile 21-107).
6 ft Barges and large boats cannot navigate the river (at Blountstown gage of 6 feet or lower, which is approximately equivalent to 13,000 cfs at Chattahoochee gage). Reach: Upper 86 miles (mile 21-107),especially at problems reaches (e.g. near Corley Slough).
7 ft Most Tupelo-Cypress swamps in nontidal reaches of the annual floodplain are exposed and no longer inundated at 7 ft. Inundation in wetland forests March-May is important habitat for the primary fish spawning season, and also maintains healthy forest structure and species composition in swamps. Extent/reach: Approx. 19,000 acres of Tupelo-Cypress swamps bordering 57 miles of river (mile 21-78).
About This Location Collapse

Latitude: 30.425000° N, Longitude: 85.031389° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 17 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 26.96 ft 41.96 ft Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  

Current/Historical Observations:

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