The Coast Guard rescued three people who were aboard a boat that was taking on water in Weaver Cove in Portsmouth early Sunday morning. The three people who were aboard that boat were taken to a pier in Portsmouth and were treated them for minor injuries. The boat remains partially submerged in the water. They are warning boaters in the Weaver Cove area to use caution. There’s no word yet on what may have caused the vessel to start taking on water.