Finally, photos of the beach were taken at close range to document impor- 
tant bed forms, such as ripples and bars (Fig. 20). 
4. Range of Variables. 
Table 3 gives the test variables for all 15 tests. Note that the 0.710- 
meter water depth and the sand were the same for all tests. The wave heights 
listed are the average of all the hourly measurements of gages 1 and 2 for 
each teste 
Table 3. Test cycle variables and data. 
Total 4 Breaker | Longshore 
run-time angle current 
(degrees) 
1Not available. 
Sy? 
