large trail of lather behind a vessel moving fast along the coast.

alongshore bay blue boat boating cave cliff cliffside coast coastline cruise cruising foam foamy froth frothy grotto inlet journey landscape lather longshore maritime motion motorboat mountain nautical navigate navigating navigation offshore onboard ride sail sailing sea seaboard seafaring seagoing seascape seaside ship shore shoreline speedboat tour tourism trail travel trip wake water wave waves yacht yachting