Wave Period, sec 
Wave Height, m 
5.0 
4.0 
3.0 
Year Mean, m 
%—x 1991 1.1 
° 
"Oy ere at 
% 
2? se ge p 
PNAS AY 
20.0 
FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 
Month 
Year Mean, sec 
x—x 1991 8.3 
JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 
Month 
Figure Bl. 
1991 daily wave height and period values with 
monthly means for Gage 630 
B4 
