The impact that modelling ocean tides can have in the estimation of GRACE temporal gravity fields

Paul Tregoning1, Anthony Patrick Purcell2, Sebastien Allgeyer3, Herbert McQueen1 and Simon McClusky3, (1)Australian National University, Research School of Earth Sciences, Canberra, ACT, Australia, (2)Australian National University, Research School of Earth Sciences, Canberra, Australia, (3)Australian National University, Canberra, ACT, Australia