Underwater Wireless Communication Market Revenue and Trends 2026 to 2035 The global underwater wireless communication market revenue surpassed USD 2.35 billion in 2025 and is predicted to attain around USD 9.36 billion by 2035, growing at a CAGR of 14.80%. The market is driven by increasing offshore and gas exploration activities, the expansion of naval defense systems, and the increasing demand for data transfer systems in oceanic monitoring and conservation initiatives.