Lake MartinWater Level & Temperature
Lake Martin water level & water temperature
Lake Martin water level is updated continuously from the operating agency. Full pool elevation is 491 ft. Live reading, 7-day trend, and multi-year history appear below as the data loads.
Lake Martin water temperature by month
Lake Martin surface water temperature averages from about 49°F in January to 87°F in July over the year, based on a 40-year USGS model (1980–2020). Cold-water caution applies in January, February, March and December, when the typical temperature is below 60°F.
Jan
49°
Feb
51°
Mar
59°
Apr
68°
May
78°
Jun
84°
Jul
87°
Aug
87°
Sep
83°
Oct
74°
Nov
63°
Dec
55°
Typical surface temperatures (°F), modeled historical averages (USGS 185k-lake dataset, 1980–2020). Colors flag cold-water risk: blue/amber/red = cool, caution, danger. Live and recent readings appear above where a sensor is available.