it all depends on the water you are on..... plus you couldnt properly see if it was a double v from on the boat, only by the air. depending on the roughness of the water, the trail of lighter colored water can last from 20 feet to a few hundred feet.
maps.google.com
Lake Murray SC
Don't you know anything? That's the Loch Ness monster's brother!
1.0 Western Slender Glass Lizard; Logos
0.1 Charcoal Cornsnake; Morana
1.0 Golden Gecko; Smoothie
1.1 African Plated Lizard; Cypher and Nara