water hemisphere
英[ˈwɔ:tə ˈhemiˌsfiə]美[ˈwɔtɚ ˈhɛmɪˌsfɪr]
The water hemisphere, sometimes capitalised as the Water Hemisphere, is the hemisphere on the Earth containing the largest area of water possible for an exact half of the Earth's surface. It is centered on , near New Zealand's Bounty Islands.