You've just reached your planned bottom depth of 50'. You signal to your buddy "ok" and you get the "ok" back. You start cruising down the beautiful wall and you hear this unusual sound. You look at your buddy and signal for them to listen too. "There it is again," you think to yourself. It's a long high pitched sound and you know right away... The Whales are Back! If you have ever dove along the famous St. Croix wall during the mid to later winter months, this story probably