Arapaoa Island
From Openwaterpedia
Arapaoa Island, formerly known as Arapawa Island, is a small island located in the Marlborough Sounds, at the north east tip of the South Island of New Zealand. Cook Strait's narrowest point is between Arapaoa Island's Perano Head and Cape Terawhiti in the North Island. It is often the starting point of Cook Strait channel swims.