Tongues are wagging in the offshore sector, as one of the longest-running rumors in the market has finally come true. U.S. offshore vessel owner Tidewater Marine has acquired Singapore's Swire Pacific Offshore for USD 190 million, the company’s biggest powerplay since its acquisition of GulfMark Offshore back in 2018.But why SPO, and why now? In this article, VesselsValue's Head of Offshore, Rob Day…