The J Class rules state that you have to.

Rainbow yacht. Naval Academy and called the KNOCKABOUT. The 3995m 1311 sail yacht custom built in 2012 by Holland Jachtbouw and last refitted in 2016. Rainbow was designed by Starling Burgess in 1933 and re-designed by Dykstra Naval Architects.

Including all variants it is thought that around 500 hulls were built. RAINBOW is a 40m luxury sail super yacht available for charter for up to 8 guests in 3 cabins and a crew of 6. A superb J-class racing yacht for sale with a stately and pristine interior RAINBOWs grace and style extends beyond racing prowess alone.

A party interested in purchasing any boat offered by Rainbow Yachts should instruct his agents or his surveyors to thoroughly investigate such details as the buyer desires validated. Charter up to 11 guests in 4 cabins 1 Master 1 VIP 2. The 40m Rainbow yacht was built in 2012 by Holland Jachtbouw.

Her launch date was the end of 2011. In the Baffin Bay a luxury yacht has crashed into an iceberg breaching the hull. She cruises at 9 knots and reaches a top speed of 110 kn.

Based on William Starling Burgess lines of the original 1934 Americas Cup winner this spectacular J features a classic interior true to the 1930s and a modern hybrid propulsion and power system specifically designed and engineered for Rainbow. By 1930 the Americas Cup was contested using the J Class Rule. The original Rainbow successfully defended the cup in 1934 against Thomas.

She can sleep up to 8 guests taken care of by a crew of 7. The spectacular J Class yacht Rainbow. Since her launch Rainbow has won multiple awards including Sailing Yacht of the Year 39m at the Superyacht Awards and the European Spirit of Tradition class at the inaugural 2013 Classic Boat Awards.