FN Archimer Export Format PT J TI Submesoscale cyclones in the Agulhas current BT AF KRUG, M. SWART, S. GULA, J. AS 1:1,2;2:3,4,5;3:6; FF 1:;2:;3:; C1 CSIR, Ecosyst Earth Observat, Stellenbosch, South Africa. Univ Cape Town, Dept Oceanog, Nansen Tutu Ctr Marine Environm Res, Cape Town, South Africa. CSIR, Southern Ocean Carbon & Climate Observ, Stellenbosch, South Africa. Univ Cape Town, Dept Oceanog, Cape Town, South Africa. Univ Gothenburg, Dept Marine Sci, Gothenburg, Sweden. Univ Brest, CNRS, LOPS, IRD,Ifremer,IUEM, Brest, France. C2 CSIR, SOUTH AFRICA UNIV CAPE TOWN, SOUTH AFRICA CSIR, SOUTH AFRICA UNIV CAPE TOWN, SOUTH AFRICA UNIV GOTHENBURG, SWEDEN UBO, FRANCE UM LOPS IF 4.339 TC 35 UR https://archimer.ifremer.fr/doc/00376/48687/69640.pdf https://archimer.ifremer.fr/doc/00376/48687/69641.pdf LA English DT Article DE ;western boundary current;coastal and shelf;sub-mesoscale;Agulhas Current;ocean gliders;instabilities AB Gliders were deployed for the first time in the Agulhas Current region to investigate processes of interactions between western boundary currents and shelf waters. Continuous observations from the gliders in water depths of 100-1000m and over a period of 1month provide the first high-resolution observations of the Agulhas Current's inshore front. The observations collected in a nonmeandering Agulhas Current show the presence of submesoscale cyclonic eddies, generated at the inshore boundary of the Agulhas Current. The submesoscale cyclones are often associated with warm water plumes, which extend from their western edge and exhibit strong northeastward currents. These features are a result of shear instabilities and extract their energy from the mean Agulhas Current jet. PY 2017 PD JAN SO Geophysical Research Letters SN 0094-8276 PU Amer Geophysical Union VL 44 IS 1 UT 000393954900041 BP 346 EP 354 DI 10.1002/2016GL071006 ID 48687 ER EF