

Below The Waterline Marine
Specializing in propulsion systems and onboard systems maintenance and repair
Reliable. Honest. Knowledgeable.
Whether you fish offshore every weekend or run a busy charter, your boat deserves a technician who understands the demands of saltwater, performance, and safety. We provide dependable dockside marine service specializing in propulsion, onboard systems diagnosis and repair, winterization/shrinkwrap/commissioning, and seasonal maintenance.
Systems Diagnosis and Repair
Using ABYC-aligned diagnostic practices, we track down issues across all onboard systems—mechanical, electrical, and plumbing alike. Engines, running gear, generators, circuits, pumps—you name it, we fix it. No guessing, just the right repair.
Seasonal Maintenance
Your vessel deserves seamless care through every season. We provide complete winterization, precision shrinkwrapping, thorough spring commissioning, and all the routine essentials—oil and filter changes, impeller service, and more. With us, your boat transitions smoothly from layup to launch.
24 Hour Emergency Services Available
When your vessel needs attention outside the usual hours, we’re ready. Our 24/7 emergency service sends an ABYC Master Certified Technician directly to your dock to assess, repair, and stabilize any urgent issue. From critical system failures to unexpected mechanical trouble, we ensure your safety and peace of mind around the clock.
Featured Work

Running Gear Inspection and Repair

Bearing Inspection and Replacement

Engine Maintenance and Repair
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Winterization and Shrinkwrapping
MECHANICAL DIAGNOSIS AND REPAIR
50 + years of combined marine experience
SHRINKWRAP AND WINTERIZATION
Protect your investment
in the off-season
24 HOUR EMERGENCY SERVICE
Emergencies happen. When your boat taps out - we clock in.
