



Table 2 











Hydrograph A 









swl 



Step 

 Length 



Test 



Wave 





Period 



Height 



step 



ft mllw 

 +4 



min 

 20 



sec 

 15 



ft 



1 



29.0 



2 



+4 







18 



23.7 



3 



+4 







21 



30.5 



4 



-1 







15 



24.8 



5 



-1 







18 



22.5 



6 



-1 







21 



25.4 



7 



+4 







15 



29.0 



8 



+4 







18 



23.7 



9 



+4 







21 



30.5 



10 



+7 



40 



15 



29.8 



11 



+7 



40 



18 



29.8 



12 



+7 



40 



21 



32,4 



13 



+ 10 



60 



15 



31.0 



14 



+ 10 



60 



18 



32.1 



15 



+ 10 



60 



21 



33.0 



16 



+7 



40 



15 



29.8 



17 



+7 



40 



18 



29.8 



18 



+7 



40 



21 



32.4 



19 



+4 



20 



15 



29.0 



20 



+4 







18 



23.7 



21 



+4 







21 



30.5 



22 



-1 







15 



24.8 



23 



-1 





' 



18 



22.5 



24 



-1 







21 



25.4 



