Professional Yacht Hull Cleaning & Polishing in Cape Town
Keep your yacht performing at its best with expert hull cleaning and polishing from 6Sigma Yacht Maintenance. Our certified team removes marine growth, restores shine, and ensures your hull remains hydrodynamic, efficient, and protected against long-term damage.
Summary
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Our Services
Keep your yacht performing at its best with expert hull cleaning and polishing from 6Sigma Yacht Maintenance. Our certified team removes marine growth, restores shine, and ensures your hull remains hydrodynamic, efficient, and protected against long-term damage.
Why Hull Cleaning Matters
Over time, hulls accumulate barnacles, algae, and fouling that reduce speed and fuel efficiency. Regular cleaning is essential for safety, performance, and compliance.


Benefits of Professional Polishing
- Restores a flawless finish
- Reduces drag and fuel costs
- Extends paint and coating lifespan
- Prepares hulls for resale
Our Painting & Coating Process
- Haul-out and inspection
- Hull preparation (sanding, stripping, cleaning)
- Application of antifouling or custom marine paint
- Final polish and inspection


Our Hull Care Process
- Underwater inspection
- Marine growth removal
- Hull polishing with premium compounds
- Final quality check and reporting
Recommended Service Intervals
- Light-use yachts: every 6–12 months
- Superyachts: quarterly or before long voyages


Case Study
200ft superyacht, Simon’s Town: Growth removed, polish applied = 8% speed increase.
FAQs
How often should a yacht hull be polished?
Typically once a year, or more often in warm waters with higher fouling.
Does polishing improve fuel efficiency?
Yes, by reducing drag, polishing can save up to 10% on fuel.
Can you polish gelcoat as well as painted hulls?
Yes, we work on both surfaces using the correct compounds.
Glossary
Antifouling: A specialised marine coating applied to the underwater sections of a yacht’s hull to prevent the growth of barnacles, algae, and other marine organisms.
Biofouling: The accumulation of living organisms such as algae, slime, barnacles, and mussels on a hull, which increases drag and fuel consumption.
Hull: The main body of a yacht, including all surfaces above and below the waterline.
Ready to Protect Your Yacht’s Performance?
Schedule professional antifouling and yacht painting with 6Sigma and ensure your vessel operates efficiently, complies with marine standards, and maintains long-term value.