Hi Folks: Brooke, thanks for posting your painting, but it's not the same one (by Poussin) that I posted. Yours looks like a seventeenth century Dutch seascape. Do you see classical features in it?
Tom H.

BTW, here's the link to the Poussin: http://www.getty.edu/art/gettyguide/artObjectDetails?artobj=113640&handle=li