Savitsky 



.60 



1.20 



TRANSVERSE SECTION 

 2X AHEAD or GRID 



TRANSVERSE SECTION 

 2X AFT OF GRID 



TRANSVERSE SECTION 

 7 X AFT OF GRID 



0.80 — 



0.40 — 



4 6 8 



y= DISTANCE NORMAL TO GRID q_ -FEET 



Fig. 20 Height of wave crest line in transverse sections normal to 

 grid ^. \ = 6', H^= 1", grid width = 3', mesh = 2.7", 

 draft = 1,67' , V = 1 ft/sec. 



1.60 — 



1.20 — 



2X FORWARD OF GRID 



2 X AFT OF GRID 



4X AFT OF GRID 



0.80 



0.40 — 



4 6 8 



y= DISTANCE NORMAL TO GRID (^ -FEET 



Fig. 21 Height of wave crest line in transverse sections normal to 

 grid <t. \ = 6', H^^= 1", grid width = 3', mesh = 2.7", 

 draft =0.83', V = 1 ft/sec. 



420 



