





TABLE 



5 















WIND AND 



SEA SCALE FOR 



FULLY DEVELOPED SEA 









Beaufort 



Wind 



Significant 



Period of 



Wave Length 





Minimum 



Minimum 





Force 



Speed 



Height 



Maximum 



1 



Fetch 



Duration 









Vs 



Energy of 

 Spectrum 





(nautical 









(knots) 



(feet) 



^max 



(feet) 





mile s ) 



(hours) | 





3 



8.5 



1.0 



3.4 



40 



3.k 



9.8 



1.7 







10 



1.4 

 1.8 



4.0 

 4.4 



55 

 66 



6 

 8 



10 

 14 



2.4 

 3.1 







11 







12 



2.2 



4.8 



79 



11 



18 



3-8 





4 



13 



2.7 



5.2 



92 



14 



23 



4.5 







14 



3.3 



5.6 



107 



19 



28 



5.2 







15 



4.1 



6.1 



125 



23 



3k 



5.9 







16 



4.6 

 5.4 



6.5 

 6.9 



144 

 162 



30 

 37 



4o 

 48 



6.6 

 7.5 







17 





5 



18 



6.1 



7.2 



176 



44 



55 



8.3 





19 



6.9 



7-7 



202 



53 



65 



9.2 







20 



8.0 

 9.0 



8.1 

 8.5 



224 

 246 



65 

 77 



75 

 88 



10.0 

 11.0 







21 







22 



10.0 



8.9 



270 



89 



100 



12.0 







23 



11.0 



9-3 



295 



102 



115 



13.0 . 





6 



2k 



12.0 



9.7 



320 



116 



130 



14.0 







25 



13.7 



10.2 



355 



l4o 



155 



15.5 







26 



15.0 

 16.0 



10.5 

 10.9 



376 

 405 



157 

 180 



180 



205 



17.0 ( 

 18.5 J 







27 







28 



18.0 



11.3 



436 



203 



230 



20.0 i 







29 



20.0 



11.7 



467 



236 



255 



21.5 





7 



30 



22.0 



12.1 



499 



266 



280 



23.0 







31 



23-7 



12.6 



542 



298 



310 



25.0 







32 



26.0 

 28.0 



12.9 

 13.3 



567 

 6o4 



336 

 372 



34o 

 380 



27.0 

 28.5 1 







33 







3^ 



30.0 



13.6 



631 



408 



420 



30.0 







35 



32.5 



14.1 



679 



458 



46o 



32.0 







36 



35.0 



14.5 



718 



508 



500 



34.0 





8 



37 



37.0 



14.9 



758 



551 



530 



37-0 







38 



40.0 



15.4 



810 



615 



600 



38.0 







39 



42.5 



15.8 



850 



671 



655 



4o.O 







ko 



45.0 

 47-5 



16.1 

 16.6 



885 

 94o 



725 



788 



710 

 770 



42.0 



44.5 







41 







42 



50.0 



17.0 



986 



850 



830 



47.0 







k3 



54.0 



17.4 



1030 



940 



895 



49.5 





9 



kk 



58.0 



17.7 



1070 



1027 



960 



52.0 







k$ 



61.0 



18.2 



1130 



1110 



1035 



54.5 







k6 



64.0 



18.6 



1180 



1190 



1110 



57.0 





6o 



















