Table 8. Slope of the beach face at the SWL intercept in experiments 72B-06 and 72B-10. 
Tangent of the slope 
Cumulative time 
(hr:min) 
0:00 
0:10 
0:40 
1:30 
3:00 
5:00 
10:00 
15:00 
20:00 
25:00 
30:00 
35:00 
40:00 
45:00 
50:00 
55:00 
60:00 
65:00 
70:00 
75:00 
80:00 
85:00 
90:00 
95:00 
100:00 
105:00 
110:00 
115:00 
120:00 
125:00 
130:00 
135:00 
140:00 
145:00 
150:00 
| 
a 
44 
