90 



i I r 



30 



APR. MAY JUNE JULY AUG. SEPT. OCT. NOV. DEC. JAN. FEB. MAR. 



MONTHS 



LEGEND 



OLD POINT COMFORT— MEAN (1943-45 AND 1948-54) 



OLD POINT COMFORT— MEAN MAXIMUM AND MEAN 



MINIMUM (1943-45 AND 1948-54) 

 — o— FOULING RACK— 1956-1957 



FIGURE 5. SEA SURFACE TEMPERATURES 



22 



20 



<" 16 



12 



LEGEND 



OLD POINT COMFORT— MEAN (1943-45 AND 1948-54) 



OLD POINT COMFORT— MEAN MAXIMUM AND MEAN 



MINIMUM (1943-45 AND 1948-54) 

 o— FOULING RACK— 1956-1957 



FIGURE 6. SEA SURFACE SALINITIES 



