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 to Do When You Are Dead surprise but will certainly entertain". According to "Now" writer Jered Stuffco, Equal Vision was "banking heavily" on the band to accumulate strong sales, and based on the group's "poster-boy image, melodramatic harmonies and tight emo riffage," he felt they might succeed. "What to Do When You Are Dead" peaked at number 101 on the "Billboard" 200, as well as charting at number 1 on the Heatseekers Albums chart and number 8 on the Independent Albums chart. By July 2007 the album had sold 200,000 copies. To celebrate the 10th anniversary of "What to Do When You Are Dead", the band