PERIOD (SECONDS) 
vwadeewi @ VN @ 6 
LEGEND 
< EXTREME 
O MEAN 
] +1 STANDARD DEVIATION 
HE [GHT (M) 
ih Ae sn eS Om NiO MA —SeO-Dme2G0-81 
TIME 
a. Wave heights 
LEGEND 
O MEAN 
l +1 STANDARD DEVIATION 
J F M A MM JS J A S DO N OD J-M A-J J-S O-D 8280-81 
TIME 
b. Wave periods 
Figure B23. 1982 extreme, mean, and standard deviation 
of wave heights and periods for gage 615 
B65 
