Table B20 

 1981 Wave Statistics for Gage 615 





























Standa 



rd 





Standard 













Mean 



Deviation 



Mean 



Deviation 



Extreme 





Number 



Month 



Height, m Height, 



m 



Period 



Period 



Height, m 



Date 



Observations 



Jan 





0.6 



0.3 





6.1 



2.5 



1.2 



21 



97 



Feb 





0.7 



0.2 





9.2 



3.1 



1.1 



2 



99 



Mar 





0.7 



0.3 





9.6 



4.4 



1.5 



23 



112 



Apr 





0.6 



0.3 





8.3 



3.4 



1.4 



14 



96 



May 





0.8 



0.3 





7.4 



2.3 



1.7 



4 



120 



Jun 





0.5 



0.2 





6.9 



2.0 



1.3 



30 



110 



Jul 





0.5 



0.2 





7.4 



2.3 



1.1 



15 



110 



Aug 





0.7 



0.3 





8.1 



2.9 



1.5 



21 



102 



Sep 





0.7 



0.3 





9.3 



3.4 



1.5 



23 



94 



Oct 





0.9 



0.4 





7.5 



2.6 



1.8 



16 



104 



Nov 





0.9 



0.5 





8.3 



3.6 



2.0 



14 



90 



Dec 





0.9 



0.3 





6.8 



2.2 



1.5 



5 



87 



Jan- 



•Mar 



0.7 



0.3 





8.4 



3.8 



1.5 



Mar 



308 



Apr- 



Jun 



0.6 



0.3 





7.5 



2.6 



1.7 



May 



326 



Jul- 



■Sep 



0.7 



0.3 





8.2 



2.9 



1.5 



Aug 



306 



Oct- 



•Dec 



0.9 



0.4 





7.5 



2.9 



2.0 



Nov 



282 



Annual 



0.7 



0.3 





7.9 



3.1 



2.0 



Nov 



1,221 



B91 



