10.1594/PANGAEA.972776Rigalleau, VincentVincentRigalleau0009-0006-3837-9679Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, BremerhavenLamy, FrankFrankLamy0000-0001-5952-1765Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, BremerhavenArz, Helge WolfgangHelge WolfgangArz0000-0002-1997-1718Leibniz Institute for Baltic Sea Research, WarnemündeWinckler, GiselaGiselaWinckler0000-0001-8718-2684Lamont-Doherty Earth Observatory of Columbia University, New YorkPANGAEA2025alkenone SSTAGESea surface temperatureComposite CoreSST, from UK'37Exp383Joides ResolutionIntegrated Ocean Drilling Program / International Ocean Discovery Program (IODP)2019-07-03T23:30:00/2019-07-08T09:00:00Dataset10.1594/PANGAEA.97277810.1038/s41467-025-58458-21128 data pointstext/tab-separated-valuesCreative Commons Attribution 4.0 InternationalHere, we present high-resolution Pleistocene sea surface temperature record using the alkenone palaeothermometry. These records were obtained from International Ocean Discovery Program (IODP) Site U1542, located ~30 nautical miles off the Chilean coast in reach of the southward flowing Cape Horn Current, the northernmost branch of the Antarctic circumpolar current entering the Drake Passage.-75.59615-52.70486