Marine ceramic coating for yachts in South Florida. What it protects against, how long it lasts, and how it compares to wax and PTFE sealants.
South Florida is the hardest environment in the country for a boat. Tropical UV, year-round salt exposure, dock-line grime, and constant humidity will oxidize gelcoat and dull a painted hull faster than most owners expect.
This guide is the same conversation we have at the dock: what a marine ceramic coating actually does, how long it lasts here, where it earns its money, and where it does not replace good maintenance.
A marine ceramic coating is a silica- or quartz-based liquid polymer engineered for the surfaces a boat is built from: gelcoat, two-part marine paint, stainless steel, anodized aluminum, isinglass, and glass. It chemically bonds to the surface and cures into a hard, hydrophobic layer measured in microns.
Once cured, the coating is not a sacrificial film sitting on top of the gelcoat — it is part of the surface. Salt does not bond as readily. UV has a harder time reaching the resin underneath. Water beads and sheets off, carrying loose contamination with it.
UV and oxidation. South Florida sun is the primary enemy of gelcoat. A coating slows the chalky oxidation that turns a hull dull and porous, and protects the gloss you paid for after compounding.
Salt and waterline staining. Salt and the brown waterline scum that forms in marinas release far more easily from a coated surface. Wash-downs go faster and use less chemistry, which is itself a form of protection.
Bonded contamination. Diesel soot from neighboring boats, dock-line grime, bug splatter on the flybridge — coated surfaces resist staining and release contaminants with a normal wash instead of needing aggressive chemicals.
What it does not do. A coating does not stop dock-rash, it does not prevent impact damage, and it does not eliminate maintenance. It makes the maintenance you do meaningfully more effective.
On a yacht kept in South Florida water and used regularly, a properly applied professional-grade marine ceramic coating provides meaningful protection for roughly twelve to twenty-four months per application. The range is wide because conditions are wide.
World Class Detailing, founded by Grant Kelly in 2014, serves Broward, Miami-Dade, and Palm Beach counties by appointment. Detailing packages start at $125 (Maintenance), $250 (Signature), and $375 (Concours); ceramic coating from $599 (1-year) and $899 (3-year); multi-stage paint correction from $399. Commercial and residential pressure washing is quoted in writing by scope. Phone: (954) 218-0980.