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Advanced Hydrologic Prediction Service
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This probabilistic forecast is issued by the Southeast River Forecast Center.
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About this graph
Forecasts for the Coosa River at Logan Martin Dam are issued as needed during times of high water, but are not routinely available.
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Downstream Gauge Downstream Gauge - at Childersburg
Zoom Level:14
Flood Categories (in feet)
Major Flood Stage: 475
Moderate Flood Stage: 470
Flood Stage: 467
Action Stage: 465.5
Low Stage (in feet): 453.5

Historic Crests
(1) 475.31 ft on 04/06/1977
(2) 473.05 ft on 02/18/1990
(3) 472.61 ft on 03/19/1980
(4) 472.52 ft on 10/06/1995
(5) 472.49 ft on 03/19/1990
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(P): Preliminary values subject to further review.

Recent Crests
(1) 467.66 ft on 02/26/2016
(2) 468.86 ft on 05/08/2013
(3) 470.55 ft on 03/12/2011
(4) 467.03 ft on 11/13/2009
(5) 469.86 ft on 01/09/2009
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 458.27 ft on 10/17/1972
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Gauge LocationGauge Map Marker
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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475 Extensive lakeside flooding occurs. Many access roads well as many permanent residences.
473.5 Some flooding of permanent structures occurs around the lake.
467 Flooding of some boathouses and docks around the lake occurs.
465.5 Some minor flooding of lakeside property...including piers and boat ramps...occurs.
Low Water Impacts Collapse
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453.5 Ft Bottom of conservation pool.

Other Real-time and/or Archive Data Sources:

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
Birmingham Weather Forecast Office
465 Weathervane Road
Calera, AL 35040-5427
(205) 664-3010
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Page last modified: 2-Nov-2020 7:29 PM
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