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,
What the Sea Wants, the Sea Will Have "Always on this Line" reaching #58. The album was certified Gold, for 35,000 physical copies sold, in Australia in January 2007. The album won an ARIA Award for 'Best Pop Release' in 2007. What the Sea Wants, the Sea Will Have What the Sea Wants, the Sea Will Have is the second album by Australian songwriter Sarah Blasko. The whole album can be listened to on Blasko's website. The first radio-only single from the album is entitled "{Explain}". The second single lifted from the album is "Always on this Line" and the third single is "Planet New Year". The single