Seamaster 23 Boat Covers
Bespoke Canopies, Tonneau Covers & Hoods for Seamaster 23 Boats
✓ No VAT Charges • ✓ 6-Day Turnaround • ✓ Postal Copy Service
Quick Answers: Seamaster 23 Covers
Seamaster 23 covers start from £1089 for canopies and £389 for tonneau covers. No VAT charged - save 20%. Post your old Seamaster 23 cover for an exact copy in 6 working days.
We make covers for Seamaster 23 owners across the UK. Popular on Thames, Broads, Grand Union Canal. Family-run specialists since 2015.
Also known as: Seamaster 23, Seamaster Boats 23, Seamaster 23 Cruiser.
How much is a Seamaster 23 cover?
Seamaster 23 covers cost £1089-£1199. Tonneau covers from £389, canopies from £1089. No VAT - save 20%.
Where to buy Seamaster 23 covers?
UK Boat Covers makes bespoke Seamaster 23 covers. Post your old cover to us - we'll make an exact copy. UK-wide postal service from Oxfordshire.
Replacement Seamaster 23 canopy?
Order a replacement Seamaster 23 canopy made to your exact specifications. UV-resistant marine canvas, waterproof, 6-day turnaround.
Seamaster 23 tonneau cover?
Heavy-duty tonneau covers for Seamaster 23. Post your old cover - we copy it exactly. PVC or acrylic canvas options available.
Bespoke Seamaster boat covers?
Every Seamaster cover is made to measure. We copy your old cover exactly - zips, windows, custom features included. 6-day turnaround.
Seamaster 23 cover UK postal service?
Post your old Seamaster 23 cover from anywhere in the UK. We serve Seamaster owners nationwide. Family-run business in Oxfordshire.
One of Our Most Popular Models
The Seamaster 23 is one of the most frequently ordered boats at UK Boat Covers. As a specialist in bespoke marine covers for this exact model, we know its cover designs, fitting requirements, and the quirks different build years can have — built up through years of postal copy orders from Seamaster 23 owners across the UK.
Our clients include Seamaster 23 owners from rivers, estuaries, coastal waters, and throughout the UK waterways network. Because we copy from your existing cover rather than working from generic dimensions, every replacement fits perfectly regardless of which year your Seamaster 23 was built.
Ready to order? Contact Ryan for a free quote, or simply post your old cover directly to our Oxfordshire workshop to get started.
Seamaster 23 Customer Reviews
Verified orders from Seamaster 23 owners — all reviews are from genuine UK Boat Covers customers.
"Fantastic new canopy for our Seamaster 23. Posted the old one off on a Tuesday and had the new one back by Monday — impressive turnaround. The fit and finish are both excellent. Ryan clearly cares about getting it right."
D. Hollis
"UK Boat Covers made a winter cover for our Seamaster 23 and it is exceptional. Heavy-duty PVC, double-stitched seams, stainless press studs — everything you would want. Great price too with no VAT to pay. Highly recommend."
Mr. & Mrs. K. Ingram
"Really easy process — phoned Ryan, posted the old cover, got a perfect new one back within the week. The Seamaster 23 is a well-known boat and UK Boat Covers clearly have experience with it. The result is immaculate."
C. Butterworth
"Ordered a tonneau cover for our Seamaster 23 moored on the Broads. Exceptionally well made — the marine acrylic is vibrant and feels robust. The cover went on first time with zero adjustment. Excellent from start to finish."
F. Bramley
Custom Covers for Your Seamaster 23
At UK Boat Covers, we specialize in creating bespoke marine canvas covers specifically designed for Seamaster 23 boats. The Seamaster 23, with its classic 23ft length and 8ft 6in beam, is perfectly suited for navigating the UK's beloved inland waterways. Its practical dimensions allow for effortless passage through the locks of the Grand Union Canal and comfortable cruising on the scenic River Thames or the expansive Norfolk Broads. This reliable cruiser offers a stable and enjoyable experience, making it a cherished choice for those seeking memorable adventures across Britain's historic waterways, blending traditional charm with practical usability for weekend escapes.
Our unique postal copy service makes it easy: simply send us your existing cover, and we'll create an exact replica with improved materials. No need for on-site visits or complex measurements – we copy your old cover with precision accuracy.
About the Seamaster 23
| Brand | Seamaster |
| Length | 23ft |
| Beam | 8ft 6in |
| Cover service | Postal copy — post your old cover, we replicate it exactly |
These dimensions help confirm cover compatibility. Our postal copying service means we replicate from your actual cover — not from generic dimensions — so every cover fits perfectly regardless of build year or variant.
What We Offer for Seamaster 23 Boats
⛵ Boat Canopies
Full overhead covers with standing headroom. Perfect for year-round protection on UK inland waterways.
🛥️ Tonneau Covers
Waterproof cockpit covers for when your Seamaster 23 is moored or in storage. Keeps rain, leaves, and debris out.
🌊 Spray Hoods
Forward-facing protection for helm areas. Shields from wind and spray while maintaining visibility.
☂️ Bimini Tops
Collapsible sun shades for summer cruising. Provides shade and light rain protection.
Marine-Grade Materials
We use only premium marine canvas materials designed to withstand the UK climate:
- Marine-Grade Acrylic (Sunbrella): Superior UV resistance, breathable, excellent color retention. Ideal for canopies and bimini tops. 7-10 year lifespan.
- PVC-Coated Polyester: Completely waterproof, durable, easy to clean. Perfect for tonneau covers and winter storage. 5-7 year lifespan.
- Heavy-Duty PVC: Maximum weather protection for harsh conditions. Best for long-term outdoor storage.
All materials include UV inhibitors, waterproofing, and are designed specifically for marine environments.
Why Choose Our Postal Service?
- No Site Visits Required: Send your old cover by post – no need to coordinate appointments
- Perfect Fit Guaranteed: We copy your existing cover exactly, ensuring precision fit
- Fast 6-Day Turnaround: From receiving your old cover to delivering the new one
- UK & Europe Delivery: We serve boats across the UK and European waterways
- No VAT Charges: Transparent pricing with no hidden VAT
- Family-Run Business: Personalized service from marine canvas specialists
Typical Pricing for Seamaster 23 Covers
Prices vary based on size and complexity, but typical costs are:
- Boat Canopy (Acrylic): £450-750
- Cockpit Tonneau (PVC): £300-500
- Spray Hood (Acrylic): £250-450
- Bimini Top (Acrylic): £350-600
All prices include materials, fabrication, and delivery. No VAT charges.
Perfect for Seamaster 23 Waterways
We've outfitted hundreds of Seamaster boats across UK waterways. The Seamaster 23 is commonly found on:
- Thames
- Broads
- Grand Union Canal
Our covers are designed specifically for the UK's damp climate and moderate UV levels, providing the perfect balance of waterproofing, breathability, and durability.
Key Seamaster 23 Features
- Precise 8'6" beam fit
- Helm station defence
- Grand Union lock compliant
- Thames & Broads ready
More Seamaster Boat Covers
The Seamaster 23 is part of the Seamaster range. We make bespoke covers for all Seamaster models — explore the full range:
Seamaster Boat Covers — Full Range →
Also see: Popular Boat Models | All Boat Models
Related Boat Models
We also create custom covers for these similar boats:
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Helpful Guides for Seamaster 23 Owners
Read our expert guides relevant to your Seamaster boat:
Areas We Cover
We make bespoke Seamaster 23 covers for boat owners across the UK. Waterways we regularly serve:
Key towns and locations we serve:
Cover Services Across the UK
We make Seamaster 23 covers for boat owners across the UK inland waterways. Browse our service pages:
Explore Our Canal Boat Cover Range
In addition to Seamaster 23 covers, we make bespoke covers for all types of canal boats:
Ready to Protect Your Seamaster 23?
Get a free quote for your bespoke boat cover. Our marine canvas specialists will recommend the perfect materials and design for your Seamaster 23.
No VAT charges • 6-day turnaround • UK & Europe delivery
Get a Free Quote