Photo 71 . Riverine sediment tracer patterns for the offshore breakwater 

 plan; 15-sec, 20-ft waves from west-northwest; swl = 0.0 ft, 

 20,000-cfs river discharge 



Photo 72. Riverine sediment tracer patterns for the offshore breakwater 

 plan; 15-sec, 20-ft waves from west-northwest; swl = 0.0 ft, 

 27,000-cfs river discharge 



