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Sailboat Specifications

Bristol 40

Masthead Sloop · Modified Full Keel

Designed by Ted Hood · Built by Bristol Yachts Inc. · First built 1970

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LOA 40.16 ft  ·  Beam 10.75 ft  ·  Displacement 17,580.00 lb  ·  Sail Area 694.00 ft²  ·  Masthead Sloop  ·  Modified Full Keel
About the Bristol 40 Sailboat

Built during Bristol Yachts' renowned era of quality fiberglass construction, this 40-footer represents the yard's commitment to creating robust cruising sailboats with traditional styling and solid performance characteristics. Bristol's reputation for building well-engineered vessels that could handle both coastal waters and longer passages made their designs popular among serious cruising sailors. The Bristol 40 embodies the classic design philosophy that prioritized seaworthiness and comfort over pure speed. Like other Bristol models from this period, the boat likely features a moderate displacement hull with good directional stability and predictable handling characteristics that inspire confidence in varying conditions. The interior typically showcases Bristol's attention to craftsmanship, with quality joinery and practical layouts designed for extended cruising. This design appeals particularly to sailors seeking a capable coastal cruiser with offshore potential. The boat's construction quality and conservative design approach make it suitable for sailors who value reliability and comfort over racing performance. While not the fastest boat in light air, the Bristol 40's steady performance and solid build quality have earned it respect among cruising sailors who appreciate traditional yacht design principles and dependable construction.

Videos
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The deck-to-hull joint on Bristol 40s uses an inward-turned flange bonded and through-bolted, but the toerail screws and joint sealant deteriorate over time, allowing persistent water intrusion into the hull-deck joint and core material. Delamination of the balsa-cored deck is a well-documented consequence.
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Balsa core was used extensively in the decks and is prone to saturation and rot, particularly around chainplates, stanchion bases, cleats, and other deck hardware penetrations. Tap testing and moisture metering of the entire deck surface is essential.
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The external lead keel is attached with bronze keel bolts that are prone to dezincification and corrosion over time. Surveying the keel bolt integrity through the bilge sump is critical, as leakage at the keel-to-hull joint is a known issue on older examples.
+ 6 more issues — see full list →
Market Price Estimate Beta
$33,000 – $42,000
typical asking price
Median $40,750  ·  4 listings used (1 outlier excluded)
All listings
$33,000 – $42,000 4
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Dimensions & Specifications
LOA (Length Overall) 40.16 ft / 12.24 m
LWL (Waterline Length) 27.54 ft / 8.39 m
Beam 10.75 ft / 3.28 m
Max Draft 5.37 ft / 1.64 m
Displacement 17,580.00 lb / 7,974 kg
Ballast 6,500.00 lb / 2,948 kg
Sail Area (Reported) 694.00 ft² / 64.47 m²
Design & Construction
Hull Type Modified Full Keel
Rigging Type Masthead Sloop
Construction FG
Designer Ted Hood
Builder Bristol Yachts Inc.
First Built 1970
Last Built 1986
Owner Reviews

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Engine & Accommodations
Horsepower 30
Fuel Capacity 31
Water Capacity 130
Frequently Asked Questions

What is the Bristol 40's sail area to displacement ratio?

The Bristol 40 has a Sail Area to Displacement ratio (SA/D) of 16.49. Values between 14–18 are typical cruising sailboats; 18–22 is cruiser/racer; over 22 is performance racing.

What is the Bristol 40's comfort ratio?

The Bristol 40 has a Ted Brewer Comfort Ratio of 36.68. A ratio over 30 indicates good offshore comfort; over 40 is very comfortable offshore.

Is the Bristol 40 safe for offshore sailing?

The Bristol 40 has a Capsize Screening Formula value of 1.66. Values under 2.0 are considered acceptable for offshore sailing; under 1.8 is ideal.

What is the hull speed of the Bristol 40?

The theoretical hull speed of the Bristol 40 is 7.03 knots, calculated from its waterline length.

How much does a Bristol 40 weigh?

The Bristol 40 has a displacement of 17,580.00 lb and a length overall (LOA) of 40.16 ft.

How much does a used Bristol 40 cost?

Based on 4 recent market listings, used Bristol 40 sailboats typically sell for between $33,000 and $42,000, with a median asking price of $40,750. Price varies significantly based on year, condition, location, and included equipment.

Who designed the Bristol 40?

The Bristol 40 was designed by Ted Hood, first built in 1970.