Emergency Providers had been known as to stories a ship had washed up onto rocks at Kurnell at 3pm.
They discovered a person with accidents to his legs and face.
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He was rescued by the NSW Ambulance Toll Rescue Helicopter and brought to St George Hospital in a secure situation.
Insp Iain Donaldson from NSW Ambulance stated paramedics had been initially anxious there have been extra individuals lacking.
"As soon as extra info got here to gentle it grew to become clear there was just one individual on the boat," he stated.
"A NSW Ambulance medical staff had been winched right down to the affected person and had been in a position to present remedy earlier than winching the affected person into the helicopter.
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He reminded individuals to test situations and at all times put on a life jacket.