RRS Sir David Attenborough is a research vessel owned by the Natural Environment Research Council and operated by the British Antarctic Survey for the purposes of both research and logistic support. T
RRS Sir David Attenborough berthed in Liverpool, England
Sir David Attenborough in 2024
The hull of RRS Sir David Attenborough just before her launch
RRS Sir David Attenborough on the River Thames in Greenwich, London, in October 2021
Polar Class refers to the ice class assigned to a ship by a classification society based on the Unified Requirements for Polar Class Ships developed by the International Association of Classification
RRS Sir David Attenborough
…strengthened according to the International Association of Classification Societies (IACS) Unified Requirements for Polar Class Ships. Her ice class, Polar Class 4, is intended for year-round operation in thick first-year ice which may include old ice inclusions. However, her propulsion system is only rated for…
The 2012-built South African polar research vessel S. A. Agulhas II is one of the few vessels rated PC 5 or higher.
The 2020-built SH Minerva is a small expedition cruise ship with Polar Class 5 rating.
The Finnish LNG-powered icebreaker Polaris, built in 2016, is rated Polar Class 4 with an additional notation "Icebreaker(+)" denoting additional strengthening.
The Polar Class 3 icebreaking research vessel Kronprins Haakon is operated by the Norwegian Polar Institute.