Shore 



Indication of Erosion 

 / 



Tidal Inlet 



*»• Direction of Littoral Drift 



Ocean 



FIG. 48. TIDAL INLET TO BAY OR LAGOON 



Interior Waterway 



Tidal Inlet 



Eroding Beach 



-Accreting Beach 

 Direction of Littoral Drift 

 Ocean 



FIG. 49. TIDAL INLET THROUGH A BARRIER BEACH 



DIRECTION OF LITTORAL DRIFT INDICATED BY INLETS 



54 



