Altamaha River River Levels

Last Updated: January 27, 2026

The Altamaha River is the second-largest river in Georgia, stretching over 137 miles from its headwaters in the Oconee and Ocmulgee River basins to the Atlantic Ocean.



15-Day Weather Outlook


Summary

Total streamflow across the Altamaha River was last observed at 8,850 cfs, and is expected to yield approximately 17,554 acre-ft of water today; about 30% of normal. River levels are low and may signify a drought. Average streamflow for this time of year is 29,326 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 4,530 cfs. This is also the highest stage along the Altamaha River, with a gauge stage of 5.54 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.

River Details

Last Updated 2026-01-27
Discharge Volume 17,554 ACRE-FT
Streamflow 8,850.0 cfs
+120.0 cfs (+1.37%)
Percent of Normal 30.18%
Maximum 186,000.0 cfs
2020-02-29
Seasonal Avg 29,326 cfs
       
River Streamflow Levels
Streamgauge Streamflow Gauge Stage 24hr Change (%) % Normal Minimum (cfs) Maximum (cfs) Air Temp Elevation
Altamaha River Near Baxley
USGS 02225000
4320 cfs 4.41 ft 2.13
Altamaha River At Doctortown
USGS 02226000
4530 cfs 5.54 ft 0.67
Seasonal Discharge Comparison
Maximum Streamflow Discharge
Streamflow Elevation Profile

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.