Floating offshore wind farms are poised to transform renewable energy but face challenges such as high capital costs, supply chain disruptions, and the need for advanced corrosion protection. These projects are critical for countries like Japan, France, the UK, and Norway, which aim to expand their renewable energy portfolios. However, the harsh marine environment poses risks to turbine longevity and operational efficiency. Marine fouling, abrasion, and seawater exposure can increase maintenance costs and reduce energy output if not properly managed. Developers must balance innovation with cost control to ensure the long-term viability of these projects.