Wave Glider Map (IMAGE) University of Washington Caption The Wave Glider followed the blue line. It began in summer off the Antarctic Peninsula and traveled north across Drake Passage. The ocean drone zigzagged through the region where Pacific and Atlantic water meets Southern Ocean currents, in which temperatures change dramatically and most mixing occurs. Credit James Girton/University of Washington Usage Restrictions With credit License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.