| Migaloo - White Hump Back Whale Migaloo is a white humpback whale that was first observed in 1991 off Byron Bay when it was estimated to be 3-5 years of age. Migaloo was sighted by swimming north of Undine Cay near Port Douglas on the 24th July 2007. On the Great Barrier by the Catamaran Silversonic. Tags: Migaloo White humpback whale Great Barrier Reef By: trigirl |