Brief water level TRAVELLING SHOT from boat of two humpback whales sounding in Bay of Fundy, as they disappear under water, two white sided dolphins heave to surface in front of boat (13 ft). MCS of scuba diver swimming towards humpback, ZOOM IN to CS of him only a few feet from whale (25 ft). CS of silhouette of humpback swimming near surface, CS as it heaves to surface (22 ft).