Cradock Channel
The Cradock Channel is one of three channels connecting the Hauraki Gulf with the Pacific Ocean to the northeast of Auckland, New Zealand. It is the central channel, lying between Great Barrier Island to the east and Little Barrier Island to the west.
The other two channels are the Jellicoe Channel and the Colville Channel.
Coordinates: 36°12′40″S 175°11′56″E / 36.211°S 175.199°E
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Wikipedia