Back in 2010 the US Energy Information Agency declared offshore wind power as the most expensive energy generating technology for large scale deployment. Lately, there have been significant cost reductions in both onshore and offshore wind sectors, while floating wind is expected to follow a similar downward trend for the years to come, making it cost competitive with other renewable energy sources.
Foundations for offshore wind turbines
Unlike the typical use of the term “offshore” in the marine...
https://safety4sea.com/cm-floating-wind-turbines-on-the-rise-a-bright-future-ahead/