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One-year records of current and bottom pressure in the strait between Nordaustlandet and Kvitøya, Svalbard, 1980-81
Authors:K AAGAARD  A FOLDVIK  T GAMMELSRØD  T VINJE
Institution:University of Washington, 4057 Roosevelt Way, N.E. Seattle, Washington 98105, U.S.A.;Geofysisk Institutt, Avd. A, Universitetet i Bergen, 5014 Bergen, Norway;Norsk Polarinstitutt, Rolfstangveien 12, 1330 Oslo Lufthavn, Norway
Abstract:we have obtained one year of measurements from a subsurface instrumented mooring carrying two current meters and one bottom pressure recorder in the strait between Nordaustlandet and Kvitøya in the northeastern Svalbard archipelago. The observations show a mixed tide with typical amplitudes 0.4 db and 10cm sec?1. The semidiurnal tide is characterized by a progressive wave propagating toward the south. together with a cross-channel baroclinic mode. The annual average (non-tidal) current is less than 2cm sec?1 toward the north-east, suggesting that the transport into the Arctic Ocean is approximately 0.2 × 106m3s?1.
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