According to Internet sources, particularly the Mareel Company web site, Mareel Sage is an offshore Support Vessel designed specifically to supply personnel, services and materiel to the Offshore Renewable Energy Sector. She was built on the Isle of Wight in 2012 and re-built in 2020. She is Registered in the United Kingdom. This image of her was captured from Calshot Castle Southampton in April 2023 as she was motoring in Southampton Water, heading in the direction of the Solent.