Figure 7

(a–f) Similar to Fig. 6 except from 29 June to 8 September 1994. Thick dashed, thin dashed, and thin solid lines indicating values equal to, lower than and larger than −0.2 m, respectively. (g) is similar to Fig. 6g, except from May to October 1994. Figures are plotted using MATLAB R2016a (http://www.mathworks.com/).