SEAWAY 



27 



14 

 12 



10 

 9 



8 



7 



c 

 o 5 



>(Michen 





o • ■< ^ -• • • • 



s-H^) 



h 



0.2 



Beobach+ungen: 

 • Von Sverdrup-Munk 



Zusammengestellt 

 o Neumann 



M.S."Heidberg" 

 + Roll (1951) 



(5«Const « 



0.4 



O.G 



l.G 



(3-- 



1.7 

 10 



15 

 20 



30 



40 

 50 



100 

 2.0 



Fig. 19 Wave steepness o as function of (3 = c/v (from Neumann, 19526) 



000 

 000 

 000 



2.000 



1.000 



0.600 



0.400 



u 



0. 



0. 

 0. 



<°- 



o 



^ 0. 



0. 

 0. 



0, 



200 



100 



060 

 040 



020 



010 



006 

 004 



002 



001 



000 



0.1 0.2 0.4 0.6 1.0 



10 



10' 



gF/U' 



10' 



10- 



00 



GO 

 40 



20 



0.1 



Fig. 20 Relationship between wind speed and duration, wave height and period, and fetch; see Bretschneider (195 2) for refer- 

 ences (from Johnson and Rice, 1952) 



