Figure 3

Modelled ocean dynamics. Simulated⁴³ ocean temperature (shaded, °C) and currents (m/s) averaged over 484–693 m water depth immediately prior to the YD (top, 13.05-13 ka), at the onset of the event (middle, 13-12.95 ka), and during the early YD (bottom, 12.85-12.8 ka). (constructed using ferret http://ferret.pmel.noaa.gov/Ferret).