According to operator he launched his kayak form the beach and paddled out to a nearby Island.  He checked the weather forecast and was expecting good weather.  Water was flat calm with a light wind when he left beach.  As some point the wind became very gusty and the water became very choppy with waves breaking over the bow.  Water flooded the kayak and the bow was now under water.  He got out of the kayak and attempted to turn the vessel over to empty the water.  
Hingham