Super Seal 26 Information, Review, Specs

Super Seal 26 Drawing
Make
Super
Model
Seal 26
Builder
John Baker Ltd./Parker Yachts
Designer
Ron Holland
Number Built
15
Production Year(s)
1981 - 1894

In the late 1970s, the partnership between John Baker Ltd. and the yachting world took a high-performance turn when the yard commissioned renowned racing designer Ron Holland to create the Super Seal 26. Launched in 1978, this model represented a departure from the earlier Angus Primrose-designed Seal cruisers, prioritizing speed and windward ability without sacrificing the shallow-draft versatility that defined the Baker brand. The Super Seal 26 is widely regarded as one of the most successful small cruiser-racers of its era, effectively bridging the gap between a family weekend cruiser and a "giant-killer" club racer. With its vertically lifting daggerboard-style keel, the boat offers a draught of just 1 foot 3 inches with the keel up, making it a favorite for "creek crawling" in the shallow estuaries of the UK’s East Coast and the Solent.

Sailing Performance & Handling

The Super Seal 26 is frequently described as a "flat iron" on the water—exceptionally fast for its size, particularly in light to moderate airs. Much of this performance is owed to its Ron Holland-designed hull and an efficient 7/8 fractional sloop rig. Unlike many cruising yachts of the 1970s, the Super Seal 26 was built to be fast enough to outpace 34-footers and even the legendary Contessa 32 in certain conditions, a fact noted in historical Yachting Monthly tests.

Handling is characterized by a "dinghy-like" responsiveness. Because most of the boat's approximately 2,250 lbs of ballast is located internally beneath the cabin sole rather than in the keel itself, the boat can feel tender and is quick to dip its rail if not reefed early. The lifting keel is essentially a 70–80kg unweighted or lightly weighted daggerboard that provides lateral resistance rather than righting moment. This design choice allows the boat to accelerate rapidly but requires an active crew in heavy weather. Owners often report that the boat "sails on grass" because of its ability to negotiate extremely thin water, yet tracks remarkably well upwind when the deep, high-aspect ratio keel is fully deployed to its 5-foot 6-inch maximum draught.

Interior Comfort & Variations

For a 26-foot performance boat, the interior is surprisingly voluminous, typically offering five berths across two cabins. The layout includes a V-berth in the forepeak, a separate heads compartment to starboard, and a saloon featuring two settee berths. A quarter berth is tucked away to starboard, with a compact galley opposite. The primary compromise for the original John Baker-built model is headroom; at approximately 5 feet 8 inches, taller sailors will find it a "stoop-only" affair.

The model underwent a significant evolution after 1981 when Bill Parker of Parker Yachts acquired the tooling. The resulting Parker 27 used the same hull but featured a revised deck moulding with four inches of additional freeboard, significantly improving standing headroom. Later variants, such as the Parker 275, introduced a heavier lifting keel and a more modern interior, while the Parker 285 eventually moved toward electrical keel winches. Despite these changes, the original Super Seal 26 remains the choice for purists seeking the lightest and fastest version of the hull. Information on these historical transitions is meticulously maintained by the Parker & Seal Sailing Association.

The Super Seal 26 achieved notable recognition decades after its production ended when Sailing Today magazine named it one of the "Top Five Used Boats of the Year" in December 2000. It was ranked alongside prestigious classics like the Contessa 32, a testament to its enduring build quality and dual-purpose appeal. The boat is also a staple of British coastal cruising literature, often cited in "Small Boat" cruising articles for its ability to reach anchorages that are inaccessible to fixed-keel yachts.

Known Issues & Buyer’s Checklist

Prospective buyers should focus their inspection on the sophisticated but wear-prone lifting keel mechanism. Because the keel is a vertical drop-plate, the internal guides and slides—originally made from acetal or similar plastics—can wear down, leading to "clunking" or jamming.

  1. Keel Guides and Aperture: Inspect the fore and aft guides within the keel box. If the keel has been dropped or grounded hard, the guides can break or the hull aperture can suffer stress cracking. Repairing this often requires the boat to be suspended to drop the keel completely.
  2. Rudder Stock and Tiller: The transom-hung lifting rudder is under significant leverage when partially raised. Buyers should check the aluminum rudder stock for signs of corrosion and the tiller for cracks at the pivot point.
  3. Internal Ballast Bonding: Since the ballast is encapsulated iron in the bilges, check for signs of "heaving" or rust-bleeding in the GRP sole, which can indicate water ingress into the ballast chamber.
  4. Outboard Well vs. Inboard: Many early models featured an outboard motor in a cockpit well with a fairing plug. Ensure the lifting rails for the motor are functional and that the fairing plug provides a watertight seal when the engine is raised to reduce drag.

Community & Resources

The primary hub for owners is the Parker & Seal Sailing Association (PSSA). This organization is a high-authority technical resource, providing original build manuals, rigging guides, and a dedicated forum for solving the specific engineering challenges of the lifting keel system. They also host annual rallies where Super Seals and their Parker siblings remain competitive in class racing.

The Verdict

The Super Seal 26 is a rare breed: a genuine performance yacht that can be beached on a sandbar for a family picnic. It is the ideal vessel for the sailor who refuses to choose between "racy" and "practical."

Pros:

  • Exceptional speed and light-air performance for a 26-footer.
  • Ultra-shallow draft (1' 3") allows for tidal exploration and cheaper moorings.
  • Highly active owner association providing deep technical support.
  • Solid GRP construction with a reputation for longevity.

Cons:

  • Tender handling requires early reefing and an attentive crew.
  • Original models lack full standing headroom for taller adults.
  • Keel lifting mechanism requires more maintenance than a fixed fin.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Lifting
Rudder
1x —
Ballast
2251 lbs
Displacement
5000 lbs
Water Capacity
-
Fuel Capacity
-

Dimensions

Length Overall (LOA)
26 ft
Waterline Length (LWL)
23.33 ft
Beam
9.25 ft
Draft
5.5 ft
Max Headroom
-
Air Draft
-
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Fractional Sloop
P (Main Luff)
29.75 ft
E (Main Foot)
10.5 ft
I (Foretriangle Height)
32 ft
J (Foretriangle Base)
10.5 ft
Forestay Length (est)
33.68 ft
Sail Area
324 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
17.73
Ballast / Displacement Ratio
45.02
Displacement / Length Ratio (D/L) Ratio
175.78
Comfort Ratio
16.54
Capsize Screening Formula
2.16
Hull Speed
6.47 kn