Oh Really? And you know this because.....?
I love how all these self-proclaimed experts who never even seen an ocean, like to make statements like this.....Not so much you, Blackbird, I'm referring to some bozo at SimHQ proclaimed that since the St Lawrence river's water was "Grey" than so must everything else.
This is a video of tuna fishing the Azores, right smack in the middle of the North Atlantic....does the water in the vdeo look over-saturated to you? If so, then take it up with God
http://www.youtube.com/watch?v=EcKvR2VV6MY&feature=related
Estuarine and near coastal water may be Grey-green, dark-green, or blue-green, but deep, offshore water is blue, and Gulf Stream water is imperial-blue.