Table 1.  Distance in meters in which the Cd of the back swimmer is similar to the leading swimmer Cd for each one of the studied flow velocities, obtained using the polynomial modeling.
 

Velocity (m·s-1)
 

1.60

1.70

1.80

1.90

2.00

Leading swimmer Cd

.912

.883

.857

.833

.811

Distance (m)

7.29

7.83

8.90

8.25

6.45