24 c 



23° 



22° - 



21° - 



2.5 2.0 



BAJA 

 CAL 



IFORNIA} 



\ ; 



2.0 2 5 CAPE SAN LUCAS 30 



SLOPE (FEET 304 FEET) • 

 50TH PERCENTILE 



20 



24 



23° 



22 c 



2T 



4.5 



A 5.0 



\ Vj. 



SLOPE (FEET 304 FEET 

 70TH PERCENTILE 



20° 



113° W 112° 



nr 



no c 



109° 



107 c 



106 c 



Figure 23. Geographical distribution of differences in depth between the half-minute or 

 304-foot-spaced depth readings of the deeper i sotherms. 



(A) Upper: 50th percentile of absolute value of isotherm slope below the main thermo- 

 cline. 



(B) Lower: 70th percentile of absolute value of isotherm slope below the main thermo- 

 cline. 



47 



