Kelt 707 Information, Review, Specs

Kelt 707 Drawing
Make
Kelt
Model
707
Builder
Kelt Marine
Designer
Philippe Briand
Number Built
600
Production Year(s)
1981 - 1987

The Kelt 707, introduced in the early 1980s, represents a pivotal moment in the evolution of Kelt Marine’s lineup, positioned strategically between the entry-level Kelt 6.20 and the award-winning Kelt 7.60. Designed by the renowned naval architect Jean Berret—whose portfolio includes legendary racing and cruising yachts—the 707 was engineered to provide a spirited sailing experience within a hull that remained manageable for a small family or a solo sailor. Launched during a period when French boatbuilding was emphasizing "volume-per-foot," the Kelt 707 managed to balance performance-oriented hull lines with a surprising amount of interior amenity. It remains a staple of the European second-hand market, particularly in France and coastal regions of Canada where Kelt established a manufacturing presence.

Sailing Performance & Handling

The Kelt 707 is characterized by a relatively light displacement of approximately 1,300 kg (2,866 lbs), which, when paired with Jean Berret’s performance-focused hull, results in a responsive and "peppy" feel. The boat features a wide beam (2.48m) carried well aft, a signature of Berret-Racoupeau Yacht Design philosophy that enhances downwind stability and provides significant initial form stability.

In terms of handling, the 707 is noted for its ability to plane in heavy gusts under a spinnaker, a rare trait for a cruiser of this vintage. The sail area-to-displacement ratio is generous, allowing the boat to perform well in light airs where heavier cruisers of the same era often struggle. Two keel configurations were produced: a fixed fin keel and a "dériveur lesté" (weighted swing keel) version. The swing keel variant is particularly prized for its versatility, allowing for a minimum draft of just 0.40 meters, making it an ideal choice for tidal estuaries and gunkholing. However, owners frequently note that the fixed-keel version offers superior tracking and less leeway when beating to windward in a chop.

Interior Comfort & Variations

For a vessel measuring just over 23 feet, the Kelt 707 offers a remarkably efficient interior layout. The design utilizes an open-plan arrangement to maximize the sense of space, avoiding the "claustrophobic" feel common in early 1980s micro-cruisers. It typically features a double V-berth forward (often open to the main cabin) and two longitudinal settees that double as single berths.

Material choices reflect the era, with heavy use of molded fiberglass liners and wood accents to provide warmth. While the 707 lacks full standing headroom—a physical impossibility in a sleek 7-meter performance hull—it offers sufficient "sitting headroom" for adults. The galley is compact, usually featuring a single-burner stove and a small sink.

The Kelt 707 shared significant design DNA with its siblings and successors. Following the acquisition of Kelt by Kirie, the design principles of the 707 influenced the development of the Feeling 226 and Feeling 25. These "sibling" models often utilized similar hull volumes but updated the deck molds and interior finishes to reflect the evolving tastes of the late 80s and early 90s.

Known Issues & Buyer’s Checklist

Prospective buyers of a Kelt 707 should focus their surveys on several age-related and design-specific areas common to the Kelt line:

  1. Swing Keel Mechanism: On "dériveur lesté" models, the pivot pin and lifting cable are high-wear items. Listen for "keel clunk" while underway, which often indicates worn bushings or a loose pin.
  2. Deck Delamination: Like many production boats of the 1980s, the Kelt 707 uses a balsa-cored deck. Areas around the mast step and chainplates are susceptible to water ingress if the sealant has failed, leading to soft spots.
  3. Compression Post: The load from the deck-stepped mast is transferred to the hull via an internal compression post. On older units, check for any deformation in the fiberglass sole at the base of this post or hairline fractures in the gelcoat nearby.
  4. Rudder Play: The transom-hung or semi-balanced rudders on these models can develop play in the pintles and gudgeons. While usually a simple fix, significant vibration at speed can indicate internal water absorption in the rudder blade itself.
  5. Original Gelcoat: Kelt hulls were known for their durability, but the original gelcoat can become chalky or "oxidized" over forty years. Deep buffing can often restore the shine, but check for "crazing" in high-stress areas like the cockpit coamings.

Community & Resources

Owners of the Kelt 707 and its siblings benefit from a dedicated community of enthusiasts, largely centered in France but with a presence in the UK and Canada. The Association des Propriétaires de Kelt is the primary technical resource, offering archives of original brochures and technical drawings that are invaluable for restorations. Because of the boat's transition to the Kirie brand, technical advice is also frequently found within the Feeling Owners’ Association, as many parts and structural designs remained consistent across the two brands during the late 80s.

The Verdict

The Kelt 707 is an exceptional choice for sailors seeking a "big small boat" that prioritizes sailing sensation without sacrificing the basic comforts required for weekend coastal cruising.

Pros:

  • Performance: A fast, Berret-designed hull that punches above its weight class in both light and heavy air.
  • Versatility: The swing-keel version allows for shallow-water exploration and easier trailering.
  • Value: Offers a low cost of entry for a "true" cruiser with an inboard or robust outboard setup.

Cons:

  • Headroom: Limited vertical space will be a deterrent for taller sailors or those planning long-term cruises.
  • Age: Requires diligent maintenance of the keel mechanism and deck hardware to remain seaworthy.
  • Light Weight: Can be "flighty" in a heavy seaway compared to more traditional, heavy-displacement cruisers.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Wing
Rudder
1x —
Ballast
1102 lbs
Displacement
2932 lbs
Water Capacity
-
Fuel Capacity
-

Dimensions

Length Overall (LOA)
22.9 ft
Waterline Length (LWL)
-
Beam
8.14 ft
Draft
4.92 ft
Max Headroom
-
Air Draft
-
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Fractional Sloop
P (Main Luff)
-
E (Main Foot)
-
I (Foretriangle Height)
-
J (Foretriangle Base)
-
Forestay Length (est)
-
Sail Area
272 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
21.24
Ballast / Displacement Ratio
37.59
Displacement / Length Ratio (D/L) Ratio
Comfort Ratio
Capsize Screening Formula
2.28
Hull Speed
— kn