This data set was acquired with a Sippican MK21 Expendable BathyThermograph during R/V Laurence M. Gould expedition LMG1804 conducted in 2018 (Chief Scientist: Dr. Thomas Desvignes, Investigator: Dr. Thomas Desvignes). These data files are of Scripps Institution of Oceanography (SIO) eXpendable BathyThermograph format and include Temperature data that have not been processed.