Figure 20. — (a) Contoured monthly thermal front associated with 

 the western wall of the Gulf Stream from Cape Hatteras, 

 North CaroUna to Miami. Florida for July 1969 - September 

 1969. 



1 — r 



ii 



J- '8 



J \ L 



Figure 20. — (r) Contoured monthly thermal front assoeiaterf Mth 

 the western wall of the Gulf Stream from Cape Hatteras. North 

 Carolina to Miami. Florida for January 1970 - Mareh 1970. 



Figure 20. — (b) Contoured monthly thermal front associated with 

 the western wall of the Gulf Stream from Cape Hatteras. North 

 Carolina to Miami. Florida for October 1969 - December 

 1969. 



.li 



Figure 20. — (d) Contoured monthly thermal front associated with 

 the western wall of the jjulf Stream from Cape Hatteras. North 

 Carolina to Miami. Florida for April 1970 —June 1970. 



26 



