Underwater Inspection Drones Achieve Fleet-Wide Commercial Deployment

Autonomous underwater inspection drones have transitioned from trials to fleet-wide deployment in 2025, with systems like Seasam HullScan delivering 300% increases in lateral inspection speed while eliminating diver safety risks. The technology enables vessels to conduct hull inspections without expensive dry-docking delays or exposing personnel to underwater hazards. Technical breakthroughs: Modern inspection ROVs feature built-in DVL sensors for position locking at short distances from hulls, automated lashing verification in low visibility, and hull servoing that maintains optimal inspection distance automatically. One-click operation allows autonomous long transects, while AI-powered navigation adapts to currents up to 2 knots. Systems integrate with digital twin platforms for real-time mission planning and monitoring. Operational advantages: Underwater drones eliminate decompression sickness risks for divers working below 12 meters, remove collision dangers in busy ports, and enable operations in strong currents where human divers cannot safely work. AI classifiers generate smart inspection reports automatically, transforming raw footage into actionable maintenance intelligence with data filters and tracking capabilities over time. Commercial adoption: Major shipping lines and port authorities are deploying ROV systems for routine hull maintenance, contraband detection, and structural integrity assessments. The technology addresses critical biofouling concerns while ensuring compliance with environmental regulations regarding anti-fouling paint alternatives. Fleet operators report significant cost savings and improved safety metrics compared to traditional diving operations.
[Delair Marine]

This story is part of the Maritime AI Digest of 24 August 2025.