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. |
| |
Keywords: | |
|
|