When i got the water mod it suggested changing these 2 lines to 1024
iWaterReflectHeight=512
iWaterReflectWidth=512
It looks better , it makes the reflections clearer.
http://i232.photobucket.com/albums/ee72/camaro_69_327/Skyrim/TESV_2012_01_01_11_58_53_939.jpg
More PIC's to compare too...
http://i232.photobucket.com/albums/ee72/camaro_69_327/Skyrim/TESV_2012_01_01_12_09_36_762.jpg
http://i232.photobucket.com/albums/ee72/camaro_69_327/Skyrim/TESV_2012_01_01_11_46_46_430.jpg
http://i232.photobucket.com/albums/ee72/camaro_69_327/Skyrim/TESV_2012_01_01_12_13_36_465.jpg
http://i232.photobucket.com/albums/ee72/camaro_69_327/Skyrim/TESV_2012_01_01_11_37_20_727.jpg
http://i232.photobucket.com/albums/ee72/camaro_69_327/Skyrim/TESV_2012_01_01_11_38_01_055.jpg
http://i232.photobucket.com/albums/ee72/camaro_69_327/Skyrim/TESV_2012_01_01_11_58_53_939.jpg......my new Desktop..

Try changing those two lines to 1024 see if it gets better ..if not Try the water mod...you will love it.
Happy NY.