Ocean power in New Zealand speed. Because the tidal speed doubles, eight times more tidal power can be produced at spring tides than at neap tides. The entrance to Kaipara Harbour, one of the largest harbours in the world, is a channel to the Tasman Sea. It narrows to a width of , and is over deep in parts. On average, Kaipara tides rise and fall . At high tide, nearly 1000 square kilometres are flooded. Spring tidal flows reach 9 km/h (5 knots) in the entrance channel and move 1,990 million cubic metres per tidal movement or 7,960 million cubic meters daily. In 2011,
Investigations and prosecutions relating to the Mountain Meadows massacre so and then only in part) are set against Paiute accounts that absolve them from participation in the actual massacre. Historian Bagley believes "the problem with trying to tell the story of Mountain Meadows—the sources are all fouled up. You've either got to rely on the testimony of the murderers or of the surviving children. And so what we know about the actual massacre is—could be challenged on almost any point. _ " However, as Carleton mentions in his 1857 report, even Hamblin, the Indian agent who blamed the Paiutes for the massacre, admitted to him that in 1856 the