SNOFLO



ALTAMAHA RIVER

RIVER LEVELS
April 7, 2025


Total streamflow across the Altamaha River was last observed at 23,200 cfs, and is expected to yield approximately 46,017 acre-ft of water today; about 77% of normal. Average streamflow for this time of year is 30,074 cfs, with recent peaks last observed on 2020-02-29 when daily discharge volume was observed at 186,000 cfs.

Maximum discharge along the river is currently at the Altamaha River At Doctortown reporting a streamflow rate of 12,000 cfs. This is also the highest stage along the Altamaha River, with a gauge stage of 9 ft at this location. This river is monitored from 2 different streamgauging stations along the Altamaha River, the highest being situated at an altitude of 72 ft, the Altamaha River Near Baxley.

Last Updated 2025-04-07
Discharge Volume 46,017 ACRE-FT
Streamflow 23,200.0 cfs
-100.0 cfs (-0.43%)
Percent of Normal 77.14%
Maximum 186,000.0 cfs
2020-02-29
Seasonal Avg 30,074 cfs
       
River Streamflow Levels
Created with Highcharts 8.0.0Total River Discharge (cfs)29. Mar30. Mar31. Mar1. Apr2. Apr3. Apr4. Apr5. Apr6. Apr7. Apr020k40k
Seasonal Discharge Comparison
Created with Highcharts 8.0.0Total River Discharge (cfs)1. Jan1. Feb1. Mar1. Apr1. May1. Jun1. Jul1. Aug1. Sep1. Oct1. Nov1. Dec1. Jan050k100k150k
Maximum Streamflow Discharge
Created with Highcharts 8.0.0YearAnnual Peak Discharge(cfs)2010201120122013201420152016201720182019202020212022202320242025202610k100k1M

Weather Forecast

Created with Highcharts 8.0.0humidity6.26"6.26"1.64"1.64"0.06"0.06"0.49"0.49"0.14"0.14"Tue Apr 8Wed Apr 9Thu Apr 10Fri Apr 11Sat Apr 1264°128°192°100%25%50%75%
Streamflow Elevation Profile
Created with Highcharts 8.0.0

The Altamaha River is a major river in the U.S. state of Georgia. It flows generally eastward for 137 miles (220 km) from its origin at the confluence of the Oconee River and Ocmulgee River towards the Atlantic Ocean, where it empties into the ocean near Brunswick, Georgia. No dams are directly on the Altamaha, though some are on the Oconee and the Ocmulgee. Including its tributaries, the Altamaha River's drainage basin is about 14,000 square miles (36,000 km2) in size, qualifying it among the larger river basins of the US Atlantic coast.