Owning a boat is one of the great pleasures of living in Australia. Whether you’re heading out for fishing in WA waters or enjoying a family day on the coast, your boat is a valuable investment. But when it’s not in use, proper storage is essential.
Learning how to store a boat safely when you’re not using it protects your vessel from weather damage, theft, corrosion and costly repairs. In this guide, we’ll walk you through practical, easy-to-follow steps to ensure your boat stays in top condition year-round.
Why Proper Boat Storage Matters
Boats are constantly exposed to harsh Australian conditions:
- Intense UV rays
- Salt air and moisture
- Heavy rain and storms
- Dust and debris
- Temperature fluctuations
Without proper storage, these elements can cause:
- Faded paint and cracked upholstery
- Corrosion and rust
- Engine damage
- Electrical system issues
- Mould and mildew growth
Safe storage isn’t just about convenience — it significantly extends your boat’s lifespan and resale value.
Step 1: Thoroughly Clean Your Boat
Before storing your boat, always give it a complete clean.
Wash the Exterior
- Rinse off saltwater with fresh water
- Use marine-safe soap
- Scrub the hull and deck
- Remove algae or barnacles
Salt residue is one of the biggest causes of corrosion, particularly in WA coastal areas.
Clean the Interior
- Remove all rubbish and food
- Vacuum carpeted areas
- Wipe down seats and surfaces
- Allow everything to dry completely
Moisture trapped inside can quickly lead to mould.
Step 2: Drain and Protect the Engine
Engine care is crucial when considering how to store a boat safely when you’re not using it.
Key Engine Preparation Steps:
- Flush the engine with fresh water
- Change the oil and oil filter
- Add fuel stabiliser
- Top up fuel tank (to reduce condensation)
- Disconnect the battery
If you’re unsure, consult a qualified marine mechanic. Preventative maintenance now saves thousands in repairs later.
Step 3: Remove or Protect Electronics
Marine electronics are sensitive and expensive.
- Remove portable GPS or fish finders
- Cover built-in electronics
- Store detachable equipment indoors
- Check wiring for corrosion
This step reduces the risk of theft and electrical damage.
Step 4: Use a High-Quality Boat Cover
A durable, weather-resistant cover is essential.
Look for:
- UV-resistant material
- Breathable fabric to prevent condensation
- Secure fastening straps
- Proper fit for your boat type
Avoid using cheap tarps, as they trap moisture and can damage paintwork.
Step 5: Choose the Right Storage Location
One of the most important decisions is where to store your boat.
Home Storage
Storing at home may be convenient, but consider:
- Local council regulations
- Space limitations
- Security risks
- Exposure to weather
Professional Boat Storage Facility
A secure storage facility offers:
- Gated access
- 24/7 CCTV monitoring
- Spacious access for trailers
- Reduced theft risk
- Protection from environmental damage
For many WA boat owners, professional storage provides peace of mind and long-term protection.
Indoor vs Outdoor Boat Storage
Indoor Storage
Pros:
- Maximum weather protection
- Lower UV exposure
- Reduced maintenance
Cons:
- Higher cost
- Limited availability
Outdoor Storage
Pros:
- More affordable
- Easy access
Cons:
- Requires high-quality cover
- Exposure to elements
The best option depends on your budget and storage duration.
Step 6: Protect Against Pests and Moisture
Australian conditions can attract rodents and insects.
- Seal small openings
- Remove life jackets and soft items
- Use moisture absorbers
- Check periodically
Regular inspections prevent minor issues from becoming major problems.
Step 7: Secure Your Boat Properly
Security should never be overlooked.
- Use a trailer wheel lock
- Install a hitch lock
- Lock cabin compartments
- Remove valuables
- Store in a monitored facility
Boat theft remains a concern in many regions, making secure storage essential.
Seasonal Storage Tips for WA Boat Owners
If storing long-term during off-season:
- Inflate tyres to recommended pressure
- Move trailer slightly every few months
- Start engine periodically (if possible)
- Recheck cover after storms
Regular maintenance ensures your boat is ready when boating season returns.
When to Consider Professional Boat Storage
If you lack space, security or protection at home, professional boat storage is often the safest solution.
Benefits include:
- Controlled access
- Secure fencing
- Reduced risk of vandalism
- Convenient location
- Flexible rental terms
If you’re preparing to store your boat long-term and want complete peace of mind, contact us to discuss secure storage options tailored to your needs.
Conclusion
Understanding how to store a boat safely when you’re not using it is essential for protecting your investment. From cleaning and engine maintenance to selecting the right storage location, every step plays a role in preventing damage and costly repairs.
For boat owners in WA looking for secure and convenient storage solutions, Urban Self Storage offers safe, accessible boat storage options designed to protect your vessel year-round.
Frequently Asked Questions
1. How long can a boat sit without being used?
A boat can sit for several months if properly prepared with fuel stabiliser, battery disconnection and protective covering.
2. Should I store my boat with a full fuel tank?
Yes, keeping the tank nearly full reduces condensation and moisture buildup inside the tank.
3. Is indoor boat storage worth the cost?
Indoor storage provides maximum protection from UV and weather damage, which can reduce long-term maintenance costs.
4. How do I prevent mould in my stored boat?
Ensure the boat is completely dry before storage and use moisture absorbers inside enclosed areas.
5. Can I store my boat on the trailer?
Yes, most boats are stored on trailers. Make sure tyres are properly inflated and use wheel locks for security.

