Figure 13. Sediment-size distribution 



date/time of each vessel as well as relative wave observations in the boat basin 

 resulting from the passing vessel. 



The video record indicated that small (greater velocity) southbound vessels 

 had more impact on wave energy entering and disrupting mooring inside the boat 

 basin. This observation is supported, in part, by comments from the USCG staff 

 stationed at Port Huron who commented that southbound traffic caused the 



Chapter 3 Field-Data Collection 



19 



