Emirates Spinnaker Tower Emirates Spinnaker Tower The Emirates Spinnaker Tower is a landmark observation tower in Portsmouth, England, UK. It is the centrepiece of the redevelopment of Portsmouth Harbour, which was supported by a National Lottery grant. Its shape was chosen by Portsmouth residents from a selection. The tower, designed by local firm HGP Architects and engineering consultants Scott Wilson and built by Mowlem, reflects Portsmouth's maritime history through its being modelled after a sail. The tower was opened on 18 October 2005. The tower is owned by Portsmouth City Council, but operationally it is managed by Continuum Leading Attractions, a cultural attractions
Spinnaker a tight reaching sail, that was developed in the Whitbread Round the World Race by Robert "Hooky" Hook for Paul Cayard's successful EF Language. In that race it replaced the jibs for light upwind work in addition to many off wind angles. The luff is as straight as possible, and the sail is flatter than other asymmetric spinnaker. Due to the flatness of the code 0, it is usually made with a high modulus luff line for supporting strength, and of a heavier, less stretchy fabric than normal for a spinnaker. Due to the tight luff and flat cut, the