Okay. Useful reply mode.
Well, I haven't tried it myself but I think your best best would be the Real Environmental Mod you mentioned. W_clear has always been a stickler for oceanic realism. However, I've noticed over the months that everyone has a differing opinion over what water should look like. It almost seems to come down to individual taste.
http://www.subsim.com/radioroom/showthread.php?t=149596
