Investigating long-term changes of equatorial ocean dynamics with 20 years of current velocity observations from a moored observatory at 0°N, 23°W

Franz Philip Tuchen1, Renellys C Perez1, Gregory R Foltz1, Peter Brandt2, Rick Lumpkin1, Johannes Hahn3, Rebecca Marie Hummels2, Gerd Krahmann2, Bernard Bourles4, Christine Provost5, Michael J McPhaden6 and John Toole7, (1)NOAA Atlantic Oceanographic and Meteorological Laboratory, Miami, United States, (2)GEOMAR Helmholtz Centre for Ocean Research Kiel, Kiel, Germany, (3)Federal Maritime and Hydrographic Agency, Hamburg, Germany, (4)Centre IRD de Bretagne, IMAGO, Technopole Pointe du Diable, Plouzané, France, (5)Laboratoire LOCEAN-IPSL, Sorbonne Université, Paris, France, (6)NOAA Pacific Marine Environmental Laboratory, Seattle, United States, (7)Woods Hole Oceanographic Institution, Woods Hole, MA, United States