We search desperately, even if for a glimmer of hope of a single sighting of a distinctive black dorsal fin, slicing the waters in the distance. We're not fussy and, at this point, think it's pretty inconceivable that we'll get to see an entire creature of around 15 to 19 metres in length, alleged to swim in these waters, let alone several pods of those majestic of creatures, the most energetic of mammals, the black and white Humpback whale. But wait, what's James spotted?