Design and Construction
At just under 34 feet on deck, with a 25.5-foot waterline, the Seafarer 34 displaces 11,700 pounds and carries 4,760 pounds of lead ballast on a fin keel. Its ballast-to-displacement ratio is 40.7 percent, while its capsize screen is 1.76. Together, those figures suggest a boat built to stay upright and absorb coastal cruising loads rather than chase handicap line honors.
The Seafarer 34 is built predominantly of fiberglass, with a balsa-cored deck over a solid hull. The hull has a raked stem, raised counter, and reverse transom. That profile looks contemporary for an early-1970s design and gives the stern a modern, squared-off finish.
Below the waterline, buyers could choose a fixed fin keel or an optional stub keel with centerboard. A skeg-mounted rudder is controlled by wheel steering, keeping the blade protected and giving the helm a direct, mechanical feel.
Rig and Handling
The standard boat has a masthead sloop rig, with an optional yawl rig for sailors wanting more split-power flexibility downwind. The later Mark II introduced a slightly taller rig, trading a little of the original’s modest air draft for more sail area up high.
On the sloop plan, the Seafarer 34 carries a 44.5-foot mast and 497 square feet of sail. Its sail-area-to-displacement ratio of 15.43 indicates a boat that will move in a breeze without being overcanvased for short-handed control.
The skeg-hung rudder and wheel steering make the boat approachable in close quarters. The optional centerboard version also extends shoal-water access without giving up the fin keel’s tracking.
Accommodations
The Seafarer 34 sleeps five. A double V-berth fills the bow cabin. In the main cabin, an L-shaped settee—or an optional U-shaped version—surrounds a drop-down table that converts the seating into a second double. A straight starboard settee serves as a single berth, allowing a family or two couples to cruise without doubling up awkwardly.
The galley sits to starboard at the foot of the companionway ladder. It includes a stove, ice box, and sink arranged in the classic working triangle. Opposite, to port, is a proper dedicated navigation desk rather than a folding leaf.
The head is on the port side, just aft of the bow cabin. This arrangement keeps the forepeak private while leaving the main saloon open.
Engines, Refits, and Ownership
The standard engine was a gasoline Universal Atomic 4, while a diesel engine was available as a factory option. Used boats will therefore vary in powertrain. Buyers considering a gasoline-powered example should budget for the usual carbureted-engine care. Boats with the diesel option offer the alternative’s longevity and fuel-safety profile.
As with any cored structure exposed to decades of leaks around deck hardware, the balsa-cored deck deserves inspection for soft spots. The solid hull below avoids the failure modes associated with cored hulls.
Verdict
The Seafarer 34 is a thoughtfully laid-out midsize cruiser from a respected design partnership. At a length where many rivals offer less, it provides a dedicated navigation station and a convertible double berth in the saloon.
Optional yawl and centerboard variants broaden its appeal for particular cruising styles, while the wheel-steered, skeg-mounted rudder contributes to confident handling. Still, this is a 1970s fiberglass boat, and its standard gasoline engine and cored deck call for the usual diligence expected with a boat of this age.
Pros
- Five-berth layout with a proper V-berth, convertible saloon double, and single settee
- Dedicated port-side navigation station opposite the starboard galley
- Optional yawl rig and stub-keel-and-centerboard version for greater cruising flexibility
- Wheel-steered, skeg-mounted rudder for protected, predictable handling
Cons
- Standard gasoline Atomic 4 unless the diesel was factory-optioned
- Balsa-cored deck requires vigilance against core saturation
- Out of production, leaving spares and support dependent on owner networks









