There is a particular weight to the moment a humpback whale commits to the deep. As it leaves the light of the surface, the fluke rises in a slow, monumental arc—a final, symmetrical signature before the ocean closes over it. In this frame, the water cascades from the tail like a falling curtain, signaling a portrait of transition. To witness the descent is to be reminded of the vast, hidden world that exists beneath the waves—a domain where we cannot follow, and where these giants are truly at home. However, this quiet moment of transition lies in complete contrast to the speed, wind, ocean spray and punishing chop that I experienced to photograph it. Captured at a 600mm focal length from a fast-moving zodiac––from a technical perspective––was one of the most difficult shots I have taken in the wild, which makes it one of my personal favourites.