Sligo-based Rescue 118 helicopter assisted in a multi-agency rescue operation on Saturday afternoon.
Coordinated by Belfast Coast Guard, Rescue 118 was tasked following an incident near Portstewart.
Despite being en route for another call, Rescue 118 was tasked to respond following a Mayday call for a sinking vessel,
The rescue operation saw RNLI Portrush along with two other vessels.
Three survivors were taken from the water.
Rescue 118 remained on scene until they confirmed no one else was in need of assistance
