March 28

Santee Cooper water levels are at 75.17 in Lake Marion (full pool is 76.8) and 74.59 in Lake Moultrie (full pool is 75.5). The lakes are as clear as they have been all year and morning surface water temperatures range from about 58-63 degrees. 

March 20

Santee Cooper water levels are at 75.44 in Lake Marion (full pool is 76.8) and 74.19 in Lake Moultrie (full pool is 75.5). The lakes are clearing and less water is now coming through the system, and morning surface water temperatures are down to about 60 or 61.    

March 14

Santee Cooper water levels are at 76.11 in Lake Marion (full pool is 76.8) and 74.40 in Lake Moultrie (full pool is 75.5). Marion changes color every day and by area but is generally at least stained, while Moultrie has far more color than usual. Morning surface water temperatures are generally in the mid-60s.  

March 8

Santee Cooper water levels are at 76.23 in Lake Marion (full pool is 76.8) and 74.58 in Lake Moultrie (full pool is 75.5). Most of the lake is muddy. Water temperatures have risen several more degrees and afternoon temperatures in the mid- to high-60s are now common. 

February 29

Santee Cooper water levels are up to 75.30 in Lake Marion (full pool is 76.8) and 74.54 in Lake Moultrie (full pool is 75.5). The whole lake remains dirty to muddy (except for some backwater ponds) and everyone expects it to stay that way for a while. Water temperatures are up to about 55 degrees in the morning. 

February 22

Santee Cooper water levels are up to 75.02 in Lake Marion (full pool is 76.8) and 74.54 in Lake Moultrie (full pool is 75.5). The whole lake is dirty to muddy (except for some backwater ponds) and will stay that way for a while. Water temperatures are still about 52 degrees in the morning. 

February 14

Santee Cooper water levels are down to 74.75 in Lake Marion (full pool is 76.8) and 73.43 in Lake Moultrie (full pool is 75.5). Water levels have presumably been dropped preparing for a fresh influx of water, and the whole lake remains brown. Water temperatures are up to about 52 degrees in the morning. 

February 1

Santee Cooper water levels are up to 75.57 in Lake Marion (full pool is 76.8) and 73.79 in Lake Moultrie (full pool is 75.5). Basically the whole system is muddy and water temperatures are around 50 degrees. 

January 25

Santee Cooper water levels are at 75.04 in Lake Marion (full pool is 76.8) and 73.42 in Lake Moultrie (full pool is 75.5). The upper half of the lower lake is muddy while the lower end has decent clarity. 

January 4

Santee Cooper water levels are at 75.36 in Lake Marion (full pool is 76.8) and 74.08 in Lake Moultrie (full pool is 75.5). Morning surface water temperatures have dropped to around 49 or 50 degrees and they are pulling so much water through the lake that it is clearing surprisingly fast. 

December 21

Santee Cooper water levels are at 74.36 in Lake Marion (full pool is 76.8) and 73.88 in Lake Moultrie (full pool is 75.5). Morning surface water temperatures have dropped to around 50 degrees and the lake is still clear. 

December 15

Santee Cooper water levels are at 73.86 in Lake Marion (full pool is 76.8) and 73.53 in Lake Moultrie (full pool is 75.5). Morning surface water temperatures have dropped to around 54 degrees and the lake is still clear. 

November 29

Santee Cooper water levels are at 73.85 in Lake Marion (full pool is 76.8) and 73.69 in Lake Moultrie (full pool is 75.5). Morning surface water temperatures have dropped to around 57 degrees.

November 17

Santee Cooper water levels are at 74.02 in Lake Marion (full pool is 76.8) and 73.87 in Lake Moultrie (full pool is 75.5); the lakes are mostly clear but there are some dingy spots (due to wind more than anything) in the upper lake. Morning surface water temperatures have dropped to around 60 degrees. 

November 9

Santee Cooper water levels are down to 74.02 in Lake Marion (full pool is 76.8) and around 73.91 in Lake Moultrie (full pool is 75.5) and clarity is high. Morning surface water temperatures have dropped into the lower 60s. 

November 3

Santee Cooper water levels are at 74.16 in Lake Marion (full pool is 76.8) and around 73.94 in Lake Moultrie (full pool is 75.5) and clarity is high. Morning surface water temperatures have dropped into the lower 60s. 

October 26

Santee Cooper water levels are at 74.40 in Lake Marion (full pool is 76.8) and around 74.31 in Lake Moultrie (full pool is 75.5). Water temperatures are around 70 degrees and conditions are very clear.  

October 19

Santee Cooper water levels are at 74.53 in Lake Marion (full pool is 76.8) and around 74.42 in Lake Moultrie (full pool is 75.5). The lower lake is still clearer than the upper lake, and morning surface water temperatures are around 69 degrees. 

October 12

Santee Cooper water levels are at 74.75 in Lake Marion (full pool is 76.8) and around 74.60 in Lake Moultrie (full pool is 75.5) and the lower lake is clear as a bell while the upper lake can be a little murky when there is wind. Morning surface water temperatures are in the lower 70s. 

October 5

Santee Cooper water levels are at 74.85 in Lake Marion (full pool is 76.8) and around 74.70 in Lake Moultrie (full pool is 75.5). Morning surface water temperatures are about 76 degrees and the upper lake is dirtier than the lower lake (which is fairly clear) but not muddy. 

September 28

Santee Cooper water levels are at 75.12 in Lake Marion (full pool is 76.8) and around 75.0 in Lake Moultrie (full pool is 75.5). Morning surface water temperatures are about 76-77 degrees on the big water and clarity is high.