/ 



^ 



Figure 15.15. — Zones used in Table 15.2. 



ENVELOPE OF EDDY 

 CENTER POSITIONS 



ENVELOPE OF EDDY 

 SURFACE BOUNDARIES 



-T- 



^ 



3 



5o 



Co 



O 

 to 



KiKiirc l.').lli. — Knvolopcs of surfiuc boundaries and rcnliT positions uf eddies during l!l7(i. 



280 



