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Hydrograph River at a Glance Download
Flint River (GA) at Lake Blackshear Pool (ft)Observed: 236.98 ft at 5:00AM Mar 20, 2024Observed: 236.98 ft at 6:00AM Mar 20, 2024Observed: 236.98 ft at 7:00AM Mar 20, 2024Observed: 236.98 ft at 8:00AM Mar 20, 2024Observed: 237.01 ft at 9:00AM Mar 20, 2024Observed: 236.99 ft at 10:00AM Mar 20, 2024Observed: 237.01 ft at 11:00AM Mar 20, 2024Observed: 237 ft at 12:00PM Mar 20, 2024Observed: 236.98 ft at 1:00PM Mar 20, 2024Observed: 236.97 ft at 2:00PM Mar 20, 2024Observed: 236.96 ft at 3:00PM Mar 20, 2024Observed: 236.94 ft at 4:00PM Mar 20, 2024Observed: 236.94 ft at 5:00PM Mar 20, 2024Observed: 236.91 ft at 6:00PM Mar 20, 2024Observed: 236.91 ft at 7:00PM Mar 20, 2024Observed: 236.91 ft at 8:00PM Mar 20, 2024Observed: 236.92 ft at 9:00PM Mar 20, 2024Observed: 236.92 ft at 10:00PM Mar 20, 2024Observed: 236.92 ft at 11:00PM Mar 20, 2024Observed: 236.93 ft at 12:00AM Mar 21, 2024Observed: 236.93 ft at 1:00AM Mar 21, 2024Observed: 236.93 ft at 2:00AM Mar 21, 2024Observed: 236.93 ft at 3:00AM Mar 21, 2024Observed: 236.92 ft at 4:00AM Mar 21, 2024Observed: 236.93 ft at 6:00AM Mar 21, 2024Observed: 236.93 ft at 7:00AM Mar 21, 2024Observed: 236.94 ft at 8:00AM Mar 21, 2024Observed: 236.94 ft at 9:00AM Mar 21, 2024Observed: 236.93 ft at 11:00AM Mar 21, 2024Observed: 236.95 ft at 12:00PM Mar 21, 2024Observed: 236.92 ft at 1:00PM Mar 21, 2024Observed: 236.94 ft at 2:00PM Mar 21, 2024Observed: 236.92 ft at 3:00PM Mar 21, 2024Observed: 236.92 ft at 4:00PM Mar 21, 2024Observed: 236.91 ft at 5:00PM Mar 21, 2024Observed: 236.91 ft at 6:00PM Mar 21, 2024Observed: 236.9 ft at 7:00PM Mar 21, 2024Observed: 236.91 ft at 8:00PM Mar 21, 2024Observed: 236.92 ft at 9:00PM Mar 21, 2024Observed: 236.93 ft at 10:00PM Mar 21, 2024Observed: 236.94 ft at 11:00PM Mar 21, 2024Observed: 236.93 ft at 11:59PM Mar 21, 2024Observed: 236.93 ft at 1:00AM Mar 22, 2024Observed: 236.93 ft at 2:00AM Mar 22, 2024Observed: 236.93 ft at 3:00AM Mar 22, 2024Observed: 236.93 ft at 4:00AM Mar 22, 2024Observed: 236.93 ft at 5:00AM Mar 22, 2024Observed: 236.95 ft at 6:00AM Mar 22, 2024Observed: 236.94 ft at 7:00AM Mar 22, 2024Observed: 236.93 ft at 8:00AM Mar 22, 2024Observed: 236.95 ft at 9:00AM Mar 22, 2024Observed: 236.97 ft at 10:00AM Mar 22, 2024Observed: 236.96 ft at 11:00AM Mar 22, 2024Observed: 237 ft at 12:00PM Mar 22, 2024Observed: 237.02 ft at 1:00PM Mar 22, 2024Observed: 236.98 ft at 2:00PM Mar 22, 2024Observed: 236.99 ft at 3:00PM Mar 22, 2024Observed: 236.99 ft at 4:00PM Mar 22, 2024Observed: 237 ft at 5:00PM Mar 22, 2024Observed: 236.96 ft at 6:00PM Mar 22, 2024Observed: 236.93 ft at 7:00PM Mar 22, 2024Observed: 236.92 ft at 8:00PM Mar 22, 2024Observed: 236.86 ft at 9:00PM Mar 22, 2024Observed: 236.87 ft at 10:00PM Mar 22, 2024Observed: 236.86 ft at 11:00PM Mar 22, 2024Observed: 236.85 ft at 11:59PM Mar 22, 2024Observed: 236.87 ft at 1:00AM Mar 23, 2024Observed: 236.88 ft at 2:00AM Mar 23, 2024Observed: 236.89 ft at 3:00AM Mar 23, 2024Observed: 236.9 ft at 4:00AM Mar 23, 2024Observed: 236.91 ft at 5:00AM Mar 23, 2024Observed: 236.91 ft at 6:00AM Mar 23, 2024Observed: 236.91 ft at 7:00AM Mar 23, 2024Observed: 236.93 ft at 8:00AM Mar 23, 2024Observed: 236.93 ft at 9:00AM Mar 23, 2024Observed: 236.94 ft at 10:00AM Mar 23, 2024Observed: 236.94 ft at 11:00AM Mar 23, 2024Observed: 236.95 ft at 12:00PM Mar 23, 2024Highest Observation: 237.14 ft at 1:00PM Mar 23, 2024Observed: 236.99 ft at 2:00PM Mar 23, 2024Observed: 236.98 ft at 3:00PM Mar 23, 2024Observed: 237.01 ft at 4:00PM Mar 23, 2024Observed: 236.96 ft at 5:00PM Mar 23, 2024Observed: 236.97 ft at 6:00PM Mar 23, 2024Observed: 236.93 ft at 7:00PM Mar 23, 2024Observed: 236.93 ft at 8:00PM Mar 23, 2024Observed: 236.91 ft at 9:00PM Mar 23, 2024Observed: 236.93 ft at 10:00PM Mar 23, 2024Observed: 236.97 ft at 11:00PM Mar 23, 2024Observed: 236.95 ft at 11:59PM Mar 23, 2024Observed: 236.93 ft at 1:00AM Mar 24, 2024Observed: 236.94 ft at 2:00AM Mar 24, 2024Observed: 236.91 ft at 3:00AM Mar 24, 2024Observed: 236.93 ft at 4:00AM Mar 24, 2024Observed: 236.92 ft at 5:00AM Mar 24, 2024Observed: 236.93 ft at 6:00AM Mar 24, 2024Observed: 236.92 ft at 7:00AM Mar 24, 2024Observed: 236.91 ft at 8:00AM Mar 24, 2024Observed: 236.92 ft at 9:00AM Mar 24, 2024Observed: 236.92 ft at 10:00AM Mar 24, 2024Observed: 236.91 ft at 11:00AM Mar 24, 2024Observed: 236.91 ft at 12:00PM Mar 24, 2024Observed: 236.89 ft at 1:00PM Mar 24, 2024Observed: 236.92 ft at 2:00PM Mar 24, 2024Observed: 236.92 ft at 3:00PM Mar 24, 2024Observed: 236.93 ft at 4:00PM Mar 24, 2024Observed: 236.95 ft at 5:00PM Mar 24, 2024Observed: 236.95 ft at 6:00PM Mar 24, 2024Observed: 236.97 ft at 7:00PM Mar 24, 2024Observed: 236.97 ft at 8:00PM Mar 24, 2024Observed: 236.97 ft at 9:00PM Mar 24, 2024Observed: 236.98 ft at 10:00PM Mar 24, 2024Observed: 236.98 ft at 11:00PM Mar 24, 2024Observed: 236.97 ft at 11:59PM Mar 24, 2024Observed: 236.96 ft at 1:00AM Mar 25, 2024Observed: 236.97 ft at 2:00AM Mar 25, 2024Observed: 236.98 ft at 3:00AM Mar 25, 2024Observed: 236.98 ft at 4:00AM Mar 25, 2024Observed: 236.98 ft at 5:00AM Mar 25, 2024Observed: 236.97 ft at 6:00AM Mar 25, 2024Observed: 236.98 ft at 7:00AM Mar 25, 2024Observed: 236.98 ft at 8:00AM Mar 25, 2024Observed: 236.97 ft at 9:00AM Mar 25, 2024Observed: 236.97 ft at 10:00AM Mar 25, 2024Observed: 236.97 ft at 11:00AM Mar 25, 2024Observed: 236.97 ft at 12:00PM Mar 25, 2024Observed: 236.97 ft at 1:00PM Mar 25, 2024Observed: 236.95 ft at 2:00PM Mar 25, 2024Observed: 236.94 ft at 3:00PM Mar 25, 2024Observed: 236.93 ft at 4:00PM Mar 25, 2024Observed: 236.93 ft at 5:00PM Mar 25, 2024Observed: 236.91 ft at 6:00PM Mar 25, 2024Observed: 236.9 ft at 7:00PM Mar 25, 2024Observed: 236.91 ft at 8:00PM Mar 25, 2024Observed: 236.94 ft at 9:00PM Mar 25, 2024Observed: 236.94 ft at 10:00PM Mar 25, 2024Observed: 236.97 ft at 11:59PM Mar 25, 2024Observed: 236.98 ft at 1:00AM Mar 26, 2024Observed: 236.99 ft at 2:00AM Mar 26, 2024Observed: 236.97 ft at 3:00AM Mar 26, 2024Observed: 236.98 ft at 4:00AM Mar 26, 2024Observed: 236.97 ft at 5:00AM Mar 26, 2024Observed: 236.93 ft at 6:00AM Mar 26, 2024Observed: 236.94 ft at 7:00AM Mar 26, 2024Observed: 237.04 ft at 8:00AM Mar 26, 2024Observed: 236.93 ft at 9:00AM Mar 26, 2024Observed: 236.92 ft at 10:00AM Mar 26, 2024Observed: 236.86 ft at 11:00AM Mar 26, 2024Observed: 236.84 ft at 12:00PM Mar 26, 2024Observed: 236.79 ft at 1:00PM Mar 26, 2024Observed: 236.85 ft at 2:00PM Mar 26, 2024Observed: 236.92 ft at 3:00PM Mar 26, 2024Observed: 236.94 ft at 4:00PM Mar 26, 2024Observed: 236.98 ft at 5:00PM Mar 26, 2024Observed: 237.03 ft at 6:00PM Mar 26, 2024Observed: 237.04 ft at 7:00PM Mar 26, 2024Observed: 237.03 ft at 8:00PM Mar 26, 2024Observed: 237 ft at 9:00PM Mar 26, 2024Observed: 236.99 ft at 10:00PM Mar 26, 2024Observed: 236.96 ft at 11:00PM Mar 26, 2024Observed: 236.95 ft at 11:59PM Mar 26, 2024Observed: 236.92 ft at 1:00AM Mar 27, 2024Observed: 236.91 ft at 2:00AM Mar 27, 2024Observed: 236.9 ft at 3:00AM Mar 27, 2024Observed: 236.87 ft at 4:00AM Mar 27, 2024Observed: 236.85 ft at 5:00AM Mar 27, 2024Observed: 236.86 ft at 6:00AM Mar 27, 2024Observed: 236.9 ft at 7:00AM Mar 27, 2024Observed: 236.88 ft at 8:00AM Mar 27, 2024Observed: 236.88 ft at 9:00AM Mar 27, 2024Observed: 236.86 ft at 10:00AM Mar 27, 2024Observed: 236.86 ft at 11:00AM Mar 27, 2024Observed: 236.89 ft at 12:00PM Mar 27, 2024Observed: 236.86 ft at 1:00PM Mar 27, 2024Observed: 236.88 ft at 2:00PM Mar 27, 2024Observed: 236.88 ft at 3:00PM Mar 27, 2024Observed: 236.91 ft at 4:00PM Mar 27, 2024Observed: 236.91 ft at 5:00PM Mar 27, 2024Observed: 236.93 ft at 6:00PM Mar 27, 2024Observed: 236.95 ft at 7:00PM Mar 27, 2024Observed: 236.96 ft at 8:00PM Mar 27, 2024Observed: 236.98 ft at 9:00PM Mar 27, 2024Observed: 236.99 ft at 10:00PM Mar 27, 2024Observed: 237.02 ft at 11:00PM Mar 27, 2024Observed: 237.03 ft at 11:59PM Mar 27, 2024Observed: 237.04 ft at 1:00AM Mar 28, 2024Observed: 237.04 ft at 2:00AM Mar 28, 2024Observed: 237.04 ft at 3:00AM Mar 28, 2024Observed: 237.08 ft at 4:00AM Mar 28, 2024Observed: 237.02 ft at 5:00AM Mar 28, 2024Observed: 237.04 ft at 6:00AM Mar 28, 2024Observed: 237.01 ft at 7:00AM Mar 28, 2024Observed: 237 ft at 8:00AM Mar 28, 2024Observed: 237 ft at 9:00AM Mar 28, 2024Observed: 237 ft at 10:00AM Mar 28, 2024Observed: 236.97 ft at 11:00AM Mar 28, 2024Observed: 236.96 ft at 12:00PM Mar 28, 2024Observed: 237 ft at 1:00PM Mar 28, 2024Observed: 236.97 ft at 2:00PM Mar 28, 2024Observed: 236.98 ft at 3:00PM Mar 28, 2024Observed: 236.98 ft at 4:00PM Mar 28, 2024Observed: 236.94 ft at 5:00PM Mar 28, 2024Observed: 236.95 ft at 6:00PM Mar 28, 2024Observed: 236.94 ft at 7:00PM Mar 28, 2024Observed: 236.92 ft at 8:00PM Mar 28, 2024Observed: 236.9 ft at 9:00PM Mar 28, 2024Observed: 236.92 ft at 10:00PM Mar 28, 2024Observed: 236.93 ft at 11:00PM Mar 28, 2024Observed: 236.93 ft at 11:59PM Mar 28, 2024Observed: 236.93 ft at 1:00AM Mar 29, 2024Observed: 236.95 ft at 2:00AM Mar 29, 2024Observed: 236.96 ft at 3:00AM Mar 29, 2024Observed: 236.96 ft at 4:00AM Mar 29, 2024Lake Blackshear Power Production OperationsWWCG1(plotting HPIRZ) Graph Created (4:38AM Mar 29, 2024)ObservedLatest observed value: 236.96 ft at 4:00 AM EDT 29-Mar-2024. Flood Stage is 239 ft
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About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Stage measured manually and reported by river observer. No automated gauge on-site.

NOTE: Forecasts are not available for the Flint River (GA) at Lake Blackshear. Only observed stages are available for this point.

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Upstream Gauge - at GA 26 near Montezuma Upstream Gauge Downstream Gauge Downstream Gauge - near Oakfield (SR 32)
Flood Categories (in feet)
Major Flood Stage: 0
Moderate Flood Stage: 0
Flood Stage: 239
Action Stage: 237
Low Stage (in feet): 235

Historic Crests
Currently none available.

Recent Crests
Currently none available.

Low Water Records
Currently none available.

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

Zoom Level:14
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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.
About This Location Collapse

Latitude: 31.845278° N, Longitude: 83.940833° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 239 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  
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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.
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Page last modified: 2-Nov-2020 7:30 PM
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