Jennifer A MacKinnon¹, Harper L Simmons², John T. Hargrove³, Jim Thomson⁴, Thomas Peacock⁵, Matthew H Alford⁶, Marion S Alberty¹, Benjamin Iolo Barton⁷, Samuel Brenner⁸, Nicole Couto⁹, Seth L Danielson¹⁰, Elizabeth Fine¹, Hans Christian Graber³, John Guthrie¹¹, Joanne Hopkins¹², Steven R Jayne¹³, Thilo Klenz¹⁴, Craig Lee⁶, Yueng Djern Lenn¹⁵, Andrew J. Lucas¹⁶, Madison Smith¹⁷, Sinhue Torres-Valdes¹⁸, Kevin R Wood¹⁹ and John Woods²⁰, (1)Scripps Institution of Oceanography, La Jolla, CA, United States, (2)University of Alaska Fairbanks, Fairbanks, AK, United States, (3)University of Miami, Center for Southeastern Tropical Advanced Remote Sensing, Miami, FL, United States, (4)University of Washington, Seattle, WA, United States, (5)Dept of Mech Eng - RM 1-310, Cambridge, MA, United States, (6)Univ Washington, Seattle, WA, United States, (7)University of Western Brittany, Laboratoire d'Océanographie Physique et Spatiale (LOPS), Plouzané, France, (8)University of Washington Seattle Campus, Oceanography, Seattle, WA, United States, (9)Scripps Institution of Oceanography, La Jolla, United States, (10)Univ Alaska, Fairbanks, AK, United States, (11)Polar Science Center, APL-UW, Seattle, WA, United States, (12)National Oceanography Centre, Liverpool, United Kingdom, (13)WHOI, Department of Physical Oceanography, Woods Hole, MA, United States, (14)University of Alaska Fairbanks, College of Fisheries and Ocean Sciences, Fairbanks, AK, United States, (15)Bangor University, Wales, School of Ocean Sciences, Menai Bridge, United Kingdom, (16)University of California San Diego, Scripps Institution of Oceanography, La Jolla, CA, United States, (17)Applied Physics Laboratory University of Washington, Seattle, WA, United States, (18)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Bremerhaven, Bremerhaven, Germany, (19)NOAA Pacific Marine Environmental Laboratory, Seattle, WA, United States, (20)U.S. National Ice Center, Washington D.C., DC, United States