Bristol 34 Information, Review, Specs

Boat drawing
Make
Bristol
Model
34
Number Built
70
Production Year(s)
1970 - 1978

The Bristol 34 is a well-regarded fiberglass sloop that embodies the robust construction and traditional design philosophy characteristic of Bristol Yachts. Conceived by the esteemed design firm John Alden Associates, this vessel was engineered primarily as a comfortable and capable coastal cruiser, though its sturdy build also lends it offshore capabilities. Revered by many for its solid construction and reliable performance, the Bristol 34 carved out a notable reputation during its production run for offering a balanced blend of seaworthiness and practical living space.

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History and Design

The Bristol 34 was produced by Bristol Yachts from 1970 to 1978, emerging as a refinement of the earlier Bristol 33 model. Bristol Yachts, founded by Clint Pearson in 1964, quickly became a prominent name in the fiberglass boat industry, known for its commitment to "overbuilt," durable, and seaworthy vessels. The company's design philosophy emphasized traditional aesthetics and comfortable cruising capabilities, a ethos that aligned well with John Alden Associates.

John Alden Associates, the naval architecture firm behind the Bristol 34, was renowned for designing a broad range of exceptional boats, including fast and seaworthy offshore vessels. Their approach involved close collaboration with owners to understand their needs, ensuring that the resulting designs were well-regarded and enduring. The Bristol 34 features a fin keel design with fully encapsulated lead ballast, contributing to its stability. While some boat models underwent significant variations during their production, the available information does not indicate specific MkI or MkII versions or different rig options (like a tall rig) for the Bristol 34. A diesel engine was available as an option during its production.

Sailing Performance and Handling

The Bristol 34's design characteristics translate into a predictable and stable sailing experience. With a Sail Area to Displacement (SA/D) ratio of approximately 15.05, the boat presents a balanced sail plan, indicating moderate performance potential in lighter winds while retaining good control as the breeze builds. Its high Ballast to Displacement (Bal/D) ratio of nearly 49% is a significant asset, pointing to excellent stiffness and stability, allowing the boat to stand up well to a stronger breeze and provide a comfortable motion in a seaway.

The Displacement to Length (D/L) ratio of around 292 places the Bristol 34 firmly in the category of a heavier, more traditional cruiser rather than a light, performance-oriented racer. This reflects its design intention as a robust and comfortable cruising platform. Owners have generally praised the Bristol 34 for its good sailing performance and its reputable workmanship, highlighting its conservative yet capable design. The boat's PHRF rating of 168 further suggests it is a reasonably performing boat for its type.

Accommodations and Layout

Below deck, the Bristol 34 offers a conventional and practical interior arrangement designed to maximize comfort and utility for cruising. While specific headroom details are not available, the layout typically includes a V-berth forward, followed by a main salon with settees that often convert into berths, a galley, and a head compartment. To port of the companionway, a large chart table is usually found, indicating its cruising focus. The interior is generally well-suited for day cruises and occasional overnight stays, providing comfortable living spaces typical of a vessel of its size and era. Based on the builder's reputation, the interior finish would likely feature solid construction and durable materials, emphasizing functionality and longevity.

Owner's Perspectives

Owners of Bristol 34s frequently laud the vessel for its solid construction and the reputable workmanship of the Bristol yard. The boat's conservative design is often cited as a strength, contributing to its protected and seaworthy nature. Many Bristol 34s from the 1970s continue to be sailed today, a testament to their inherent durability. However, like any fiberglass boat of its vintage, owners occasionally encounter common age-related issues such as degraded deck core (soggy decks), and the need for inspection and replacement of rigging and sails. Despite these common maintenance tasks for older vessels, a dedicated community of Bristol owners actively engages in forums and discussions, sharing advice on refits and maintenance, which underscores the enduring appeal and "good bones" of these classic cruisers.

Measurements

Construction & Hull

Construction Material
Fiberglass (Solid)
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x Skeg-Hung
Ballast
5600 lbs (Lead)
Displacement
11500 lbs
Water Capacity
40 gal
Fuel Capacity
25 gal

Engine

Engine Make
Universal-Atomic
Engine Model
Atomic 4
Engine Type
Engine HP
Engine Count
1
Drive Type
Fuel Type
Gasoline
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Masthead Sloop
P (Main Luff)
34 ft
E (Main Foot)
12.5 ft
I (Foretriangle Height)
40.5 ft
J (Foretriangle Base)
13.25 ft
Forestay Length (est)
42.61 ft
Main Sail Area
212.5 sqft
Foretriangle Sail Area
268.31 sqft
Total Sail Area (Reported)
481 sqft
Total Sail Area (Calc)
480.81 sqft

Dimensions

LOA
34.25 ft
LWL
26 ft
Beam
10.5 ft
Draft
5.5 ft
Max Headroom
-
Air Draft
-

Calculations

Hull Speed
6.83 kn
Pounds per Inch Immersion
975.46