° Observer 
Shoreline LAND 
Wave Direction Code For Waves At Breaking 
Date No. Of Obsns. Direction Code Avg. 
13 Dec. 1970 6 2.2 
14 Dec. 19 70 7 3.3 
15 Dec. |IS70 6 Pot 
16 Dec. 1970 8 1.9 
17 Dec. 1970 5 2.2 
18 Dec. 1970 3| 29) 
19 Dec. 1970 17 3.8 
4 
8 2 
oO 
= 2 
ra) 
<4 <3 Indicates waves from left 
q 
of observer facing seaward. 
13 6 14)—C 15 16 I7 18 19 20 
Dec. 1970 
Figure 6. Wave direction at 12 east coast localities, week of 
13 December 1970. 
