Chart 1 -- Deep Diving Whales Major Range Distribution. The Blue Whale major adult area is illustrated by green diagonals and is within Sanctuary boundaries from May through December. The Right Whale adult area is depicted by the light orange dots and ranges throughout Sanctuary boundaries from October through March. The Humpback Whale major adult area is illustrated by purple diagonals and is within Sanctuary boundaries from May through October. The Fin Whale major adult area is depicted by blue dots and is within Sanctuary boundaries from April through September. The Sperm Whale major adult area is illustrated by orange verticals and is over Davidson Seamount on a year-round basis.