First, as a maritime power we and our allies and friends are critically dependent on naval forces to a measure far beyond that of a land-power like the Soviet Union.
The most ideal locations are typically remote from areas where demands are highest, requiring large investments for power transmission lines and land right-of-way use.
Wind tends to blow more forcefully and uniformly over the ocean than on land, providing the potential for increased electricity generation and smoother, steadier operation than land-based wind power systems.