Both pwc's failed to start and both operators entered the water.  The pwcs drifted to the South break wall of the beach where they ran aground.  The operators swam to shore and wre treated for exposure for the 20 minutes they spent in the water.  The operators later returned to the beach to retrieve the pwcs.  Both men were on vessel 1 towing vessel 2 when the engine on vessel 1 stopped and would not restart.  The operator stated the vessel was sidways in the waves and both occupants were thrown into the water.  They spent another 20 minutes in the water in an attempt to get to shore.  Both individuals wore life jackets and were not injured.  The pwcs drifted with the prevailing wind to the point of grounding on the rock break wall of the marina.  A check of weather conditions indicated a small craft advisory was in effect with 10-20 kts and waves 3-5 feet.
Winthrop Harbor               