Figure 1: Backward-in-time finite-size Lyapunov exponent (FSLE) filaments on Feb. 08, 2010.
Figure 2: SST filaments for period Feb. 7-13 2010 calculated by P. Miller.
See 05.07.11: Animations of SST gradient, FSLE and stratification for WHOTS site (Nov. 1, 2008-Mar. 31, 2010) for details of the FSLE calculation.