60' scr toe 120- i«r tw itr iw iw tw too- w w w xr v w 



Figure 3. — Summer (August) average surface temperature. 



60' W 100" 120' 140' 160' 110" 160' 140' 120' 100' 10' 60' 40' 20" 0' 20' 



Figure 4. — Summer (August) depth of thermocline. 



