MONTHLY MEAN SEfl LEVEL 



STRTION NO. 8779770 



PORT ISABEL, TX 



5.7 



5.3 



4.9 



4.5- 



3.7 



YEARLY MEAN SEA LEVEL 



STATION NO. 8779770 



PORT ISABEL, TX 



JflN FEB MflR BPR MAY JUN JUL flUG SEP OCT NOV DEC 

 MONTH 



— 1 [--' r— 1 r— I 1 ■ 1 1 I I r-i 1 1 1 > 1 • • 1 1 r— 1 



leso 1865 leeo ie9s i9io lax i94o i9S6 \va i985 

 rEfiR 



MONTHLY MEAN SEA LEVEL 



STATION NO. 2695535 



ST. GEORGES, BERMUDA 



5.5 



S.I 



4.7 



4.3 



3.9 



1 3.5 



YEARLY MEAN SEA LEVEL 



STATION NO. 2695535 



ST. GEORGES, BERMUDA 



JflN FEB MflR APR MAY JUN JUC RUG SEP OCT NOV DEC IKO i«8S iseo 1895 mo las i»40 toss i«70 laas 

 MONTH ^^^ 



55 



