Seaway Alfa Lift

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In early 2022, Seaway 7 will bring to market the largest and most innovative, custom-built offshore wind foundation installation vessel in the World. Seaway Alfa Lift will feature a 3,000 t main crane, a 10,000+ m² ‘smart deck, capable of carrying and installing up to 10 XL monopiles or 8 jackets per voyage, and will be able to fully submerge the main deck to a depth of 14.66 m.

  • Free Deck Length: 148.4 m
  • Free Deck Area: 8,310 m² main + 1,800 m² fcstl
  • Accommodation: 100 people

The Seaway Alfa Lift is a 51,087 dwt semi-submersible offshore wind foundation installation vessel of Ulstein design. The vessel is currently under construction and will be delivered in early 2022.

Vessel Specification


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