J Sea Divers is a professional commercial diving company based out of the Newport Shipyard, serving Newport and surrounding Rhode Island waters. With over 20 years of experience, we specialize in yacht maintenance, mooring services, underwater inspections, and in-water repairs.

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We provide high-quality hull cleaning for yachts, regattas, and boat shows in Newport, Portsmouth and Jamestown, helping your vessel perform at its best when it matters most.

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Need a propeller repaired or a shaft seal replaced? In many cases, we can complete repairs without hauling your boat.

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Lost something overboard? Our team offers reliable search and recovery services to help retrieve valuable or essential items.