Kelt 8 Sailboat Review, Specs, and Listings

Gilles Ollier·1977 – 1984·Kelt Marine
Kelt 8 drawingBuilder drawing
Hull Type
Monohull · fin
Rig
Masthead Sloop
LOA
26.25' · 8 m
Disp.
5,291 lbs · 2,400 kg
First year
1977

The Kelt 8 was the flagship of the Vannes shipyard in the late 1970s. Designed by Gilles Ollier and built by Kelt Marine in Vannes, within the Golfe du Morbihan, it left the factory in 1979 as one of the larger cruisers then available. It topped the Kelt range until the 8.50meter model arrived in 1983.

Measurements

Dimensions 01

Length Overall
26.25 ft
Length on deck
—
Waterline Length
20.34 ft
Beam
9.78 ft
Draft
4.59 ft
Maximum Headroom
—
Air Draft
—

Construction & hull 02

Construction
Fiberglass
Hull Type
Monohull
Keel Type
Fin
Rudder
1× Spade
Ballast
2,778 lbs (Iron)
Displacement
5,291 lbs
Water Capacity
26 gal
Fuel Capacity
6 gal

Rig & sails 03

Rigging Type
Masthead Sloop
Mainsail luff
—
Mainsail foot
—
Foretriangle height
—
Foretriangle base
—
Forestay Length (estimated)
—
Sail Area
430 sqft

Calculations 04

Sail Area to Displacement Ratio
22.66
Ballast to Displacement Ratio
52.5
Displacement to Length Ratio
280.7
Comfort Ratio
17.73
Capsize Screening Ratio
2.25
Hull Speed
6.04 kn

Kelt Marine produced 400 examples during the model’s run. That made the Kelt 8 a recognizable coastal family cruiser of its era rather than a one-off experiment.

Design and Construction

The Kelt 8 has a solid fibreglass hull with a thick polyester layup, typical of 1970s boatbuilding. This construction favors durability over weight savings.

The boat measures 26.25 feet overall and 20.34 feet on the waterline, with a beam of 9.78 feet and a length-to-beam ratio of 2.68. Period comparisons placed it among the roomiest boats of its size; Gilles Ollier clearly pursued a significantly more spacious hull form.

Displacement is 5,291 pounds, including 2,778 pounds of iron ballast, for a ballast-displacement ratio of 52.5 percent. The fin keel draws a relatively deep 1.64 meters. An immersion rate of about 693 pounds per inch points to a hull that resists squatting under load, a useful trait in a boat rated to carry eight people by day.

Rig and Handling

The Kelt 8 is a masthead sloop with 430 square feet of sail area and a theoretical displacement-hull speed of 6.0 knots. Owners report that it holds 5 to 6 knots in calm sailing with 15 knots of apparent wind. They also report that it handles close-hauled work very well. Together, those qualities make it a competent coastal performer without demanding an expert crew.

Its fin keel and spade rudder provide the predictable steering expected of the type. Auxiliary power comes from a modest 10-horsepower Yanmar diesel with an inline shaft, adequate for harbor maneuvers and light winds.

Accommodations

Below, the Kelt 8 provides five berths, including a forepeak double. The double cabin is forward, while the saloon settee benches provide three more berths.

Paired with the daytime capacity of eight, this layout reflects a boat conceived for family coastal sailing in Southern Brittany rather than offshore passage-making. The beamy hull also provides a livable saloon, giving a couple or small family enough room for a weekend aboard without constant bumping.

Ownership Notes

The original 10 hp Yanmar inline-shaft inboard remains the defining mechanical specification for the class. Its solid hull and thick polyester layup also suggest straightforward survey expectations for a boat of this vintage.

Period reviews described the Kelt 8 as a reasonable, solid family sailboat for coastal sailing, a judgment consistent with its position in the Kelt range and its production total.

Verdict

The Kelt 8 is a sensible coastal cruiser from a distinct period in French boatbuilding. It combines a beamy, solidly built hull and masthead rig with predictable handling and a roomy five-berth interior.

It isn’t a racer or an offshore expedition boat. As a family boat for daysailing and weekends aboard, however, it provides space and stability in a manageable 26-footer.

Pros

  • Roomy hull form, more spacious than most comparable boats of its size
  • Solid fibreglass construction with a thick 1970s polyester layup
  • Good close-hauled handling and steady speeds of 5–6 knots in a moderate breeze
  • Practical five-berth layout with a forepeak double and saloon berths

Cons

  • Deep 1.64 m draught limits access to some shallow anchorages
  • Modest 10 hp auxiliary is suited to calm conditions rather than heavy-weather motoring
  • Coastal focus rather than extended offshore use

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