MacGregor 26 S Information, Review, Specs

MacGregor 26 S Drawing
Make
MacGregor
Model
26 S
Builder
Macgregor Yacht Corp.
Designer
Roger Macgregor
Number Built
Production Year(s)
1990 - 1995

The MacGregor 26 S (Swing Keel) represents the final evolution of Roger MacGregor’s "classic" trailerable cruiser philosophy before the company pivoted toward the high-horsepower motorsailing hybrid models. Produced between 1990 and 1995, the 26 S refined the water-ballast concept introduced in the earlier 26 D (Daggerboard) model. It offered a middle ground for sailors who prioritized ease of trailering and shallow-water exploration without sacrificing the traditional sailing characteristics associated with a displacement monohull. Unlike its more famous successors, the 26 X and 26 M, which were designed to plane under high-horsepower outboards, the 26 S is a true sailboat designed primarily for efficiency and stability under canvas.

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Sailing Performance & Handling

The MacGregor 26 S is defined by its 1,200-pound water ballast system. This design allows the boat to remain light for trailering (approximately 1,650 lbs dry) while achieving a stable displacement of nearly 2,850 lbs once the tank is filled via a transom valve. Under sail, the 26 S is notably more "weatherly" and responsive than the later powersailer variants. Because it lacks the massive, flat transom required for high-speed motoring, the hull shape is much finer, allowing for better light-wind performance and a more traditional feel at the helm.

Handling is characterized by an initial tenderness. Due to the high center of gravity of the water ballast compared to a lead keel, the boat will heel quickly to about 15 degrees before the ballast "locks in" and provides significant righting moment. The swing keel is a critical component for handling; when fully extended to its 6'4" draft, the boat tracks well upwind. One of the primary advantages of the "S" model over its "D" sibling is the kick-up nature of the keel. If a sailor strikes a submerged object, the keel will retract harmlessly, a feature often praised in editorial retrospectives by Practical Sailor as a vital safety margin for coastal gunkholing.

The boat’s Sail Area/Displacement (SA/D) ratio is approximately 19.8, placing it firmly in the "performance cruiser" category for its size. In 10–12 knots of breeze, the 26 S can easily find its groove, though sailors often recommend reefing early—typically when winds reach 15 knots—to manage the heel and maintain passenger comfort.

Interior Comfort & Variations

The interior of the MacGregor 26 S is remarkably spacious for a 26-foot boat, largely due to the absence of a heavy fixed-keel trunk. The layout features a generous V-berth forward, a functional dinette that converts into a single berth, and a massive king-sized aft berth tucked under the cockpit sole. The "S" model does contain a small trunk for the swing keel, which takes up slightly more floor space than the 26 D, but it remains unobtrusive.

One of the most celebrated features is the "pop-top" hatch. When at anchor, the entire main hatch cover can be lifted on gas struts or manual supports, and a canvas curtain can be zipped in to provide standing headroom (approximately 6'2") in the galley and salon area. This feature transforms a cramped cabin into a ventilated, airy living space.

The 26 S shared its hull with the 26 D, but they are easily distinguished by their underwater foils. While the 26 D utilized a vertical daggerboard—which offered slightly better upwind pointing—the 26 S became the more popular choice for owners in the Florida Keys or the Chesapeake Bay due to the forgiveness of the swing keel. Later, the 26 X and 26 M models departed from this lineage entirely, featuring higher topsides and internal steering stations to accommodate larger engines, making the 26 S the last "pure" sailor of the 26-foot range.

Known Issues & Buyer’s Checklist

Prospective buyers should approach the MacGregor 26 S with an understanding of its "light and fast" construction ethos. While the hull is solid fiberglass, the deck is a sandwich construction that requires scrutiny.

  • Keel Pivot Bolt & Trunk: The swing keel rotates on a stainless steel bolt. Over time, the hole in the keel or the trunk itself can become elongated, leading to a "thunking" sound or minor leaks. Inspect the pivot area for stress cracks or signs of wallowing.
  • Water Ballast Valve: The gate valve at the transom used to seal the ballast tank can fail or leak. It is essential to ensure the air vent (located under the forward berth) is properly sealed when the tank is full to prevent water from splashing into the cabin while underway.
  • Deck Compression: The mast step on the 26 S is a common point of failure if the internal compression post has shifted or if the deck core has softened due to water intrusion around unsealed fasteners.
  • Rudder Bracket: The original rudder hardware was often considered a weak point under heavy loads. Many owners have upgraded to high-performance aftermarket rudders or reinforced the mounting brackets to improve steering authority in heavy air.

Community & Resources

The MacGregor 26 S benefits from one of the most active and organized owner communities in the sailing world. The MacGregor Sailors association provides a vast technical archive, including original manuals and modification guides that cover everything from adding permanent ballast to installing modern solar arrays. Because the boat was designed for ease of maintenance, a significant percentage of the fleet has been customized by "tinkerer" owners, making the community a vital resource for technical support.

The Verdict

The MacGregor 26 S remains a premier choice for sailors who need a legitimate coastal cruiser that can be towed by a standard SUV. It offers a superior sailing experience compared to the later motorsailing hybrids while maintaining the "adventure-anywhere" capability of a shallow-draft vessel.

Pros:

  • Exceptional Trailerability: Light weight and a low profile on the trailer make it easy to launch and retrieve.
  • Shallow Draft: With the keel and rudder up, the boat can be beached or navigated in less than two feet of water.
  • Living Space: The aft berth and pop-top provide interior volume typically found on 30-foot yachts.
  • Sailing Performance: Outperforms the 26 X and 26 M in almost all sailing metrics, particularly upwind.

Cons:

  • Light Build: The hardware and finishes are functional but lack the "heft" of more expensive blue-water cruisers.
  • Initial Tenderness: The water-ballast system requires a learning curve for those used to heavy-keel boats.
  • Limited Motoring: Unlike the 26 X, this model is limited to small outboards (typically 10hp or less), meaning it cannot plane under power.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Centerboard
Rudder
1x —
Ballast
1200 lbs (Water)
Displacement
2850 lbs
Water Capacity
-
Fuel Capacity
-

Dimensions

Length Overall (LOA)
25.82 ft
Waterline Length (LWL)
23.5 ft
Beam
7.82 ft
Draft
6.33 ft
Max Headroom
-
Air Draft
32.25 ft
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Fractional Sloop
P (Main Luff)
25.17 ft
E (Main Foot)
10.25 ft
I (Foretriangle Height)
22 ft
J (Foretriangle Base)
9.67 ft
Forestay Length (est)
24.03 ft
Sail Area
235 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
18.7
Ballast / Displacement Ratio
42.11
Displacement / Length Ratio (D/L) Ratio
98.04
Comfort Ratio
11.76
Capsize Screening Formula
2.21
Hull Speed
6.5 kn