Fig. 1From: Ocean depth–temperature profiles for operational oceanography from a shark-borne transmitterCumulative total ocean observations in the Hawaiian Islands over a 62-year period (1955–2017) from the World Ocean Atlas (WOA-18). There are very few observations from locations other than cabled mooring Station ALOHA north of Kauai and the southern shore of Oahu (yellow boxes) and even in the latter case, empirical subsurface measurements are currently very scarceBack to article page