Even so, times when ideal conditions are available are scarce; in the 2007 season, one 28-day period yielded only 1.5 hours of good sailing time, in a 17 knots wind, not enough for a record-setting performance Every run also risks a crash, which, due to the lightweight nature of the craft, can result in disaster, such as in 2004 when a capsize destroyed the Macquarie Innovation.