The Morgan Giles Swallow is a classic keelboat that carries a pedigree tied directly to the revival of international competitive sailing following World War II. Designed by Francis Charles Morgan-Giles in 1946, the vessel was the winning entry in a Royal Yachting Association (RYA) competition to find a new two-man keelboat for the 1948 London Olympic Games. While it eventually transitioned from its international status to a cherished national class in the United Kingdom, its design remains a masterclass in mid-century naval architecture, blending slender, elegant lines with a technical sail plan. Originally constructed in wood at the Morgan-Giles yard in Teignmouth, the class has survived the decades by evolving into a modern one-design racing fleet centered primarily around the Chichester Harbour area.
Morgan Giles Swallow Information, Review, Specs

- Make
- Morgan Giles
- Model
- Swallow
- Builder
- —
- Designer
- Tom Thornycroft
- Number Built
- 90
- Production Year(s)
- 1948 - ??
Sailing Performance & Handling
The Swallow is characterized by its long, narrow hull and a traditional heavy lead keel, which provides a level of sea-kindliness often missing in modern lightweight sportsboats. On the water, the boat is known for its exceptional pointing ability and its sensitivity to trim. Because the boat was originally designed for two people but later updated to a three-person configuration for class racing, it handles the extra weight with ease, providing a stable platform even when pressed in a blow.
According to technical reviews from the National Swallow Class Association, the boat is particularly rewarding in light to moderate winds, where its narrow beam reduces wetted surface area, allowing it to glide through the water with minimal resistance. The handling is described by owners as "surgical," requiring precise movements on the helm. However, because it is an open-cockpit boat with relatively low freeboard, it can be "wet" when sailing upwind in a chop. The transition from the original wooden hulls to GRP (Glass Reinforced Plastic) in later years—while maintaining the same weight and balance—has ensured that the sailing characteristics remain consistent across the fleet.
Popular Mentions & Media
The Swallow’s greatest claim to fame is its role in the 1948 Torquay Olympics. It was the platform upon which Stewart Morris and David Bond won the Gold Medal for Great Britain in the boat Swift. This historic victory cemented the Swallow's place in British maritime history. The class's longevity and aesthetic appeal have also made it a frequent subject for maritime photographers and editorial features in publications such as Classic Boat Magazine, where it is often cited as one of the most beautiful one-design classes still actively racing.
Known Issues & Buyer’s Checklist
Purchasing a Morgan Giles Swallow requires a clear understanding of whether the hull is a classic wooden build or a modern GRP reconstruction.
- Keel Bolt and Hog Condition: On older wooden hulls built at the Morgan-Giles yard, the interface between the lead keel and the wooden "hog" (the backbone of the boat) is a primary point of concern. Electrolysis and water ingress can rot the timber surrounding the bolts.
- Rib and Timber Integrity: Traditional Swallows were built with mahogany planking on oak frames. Prospective buyers should check for "broken timbers"—ribs that have cracked due to the stress of the rig or age—especially in the area around the mast step.
- Deck and Cockpit Coamings: The varnish work on the mahogany coamings is iconic but labor-intensive. Neglect often leads to dark staining in the wood, which may require stripping to the bare timber or replacement.
- Rig Tension: The Swallow uses a high-aspect fractional rig. On older boats, the hull can "banana" or flex under high backstay tension. Check for signs of hull deformation or stress cracks near the chainplates.
- Buoyancy Compliance: Since these are open boats, modern class rules require specific buoyancy tanks or bags. Ensure these are verified and airtight for safety during club racing.
Community & Resources
The National Swallow Class Association is the definitive authority for the model, maintaining the class rules and a register of all surviving hulls. The community is heavily concentrated at the Itchenor Sailing Club, which hosts the majority of the fleet’s competitive events. For technical historical data regarding F.C. Morgan-Giles’s original blueprints and the construction of the early Olympic hulls, the Morgan Giles Archive provides a wealth of documented shipyard records.
The Verdict
The Morgan Giles Swallow is a "connoisseur’s" keelboat, offering a blend of Olympic history and refined handling that few modern designs can replicate. While its open-cockpit design limits its use to day-sailing and racing, its elegance remains unparalleled on the starting line.
Pros:
- Historic Pedigree: An Olympic Gold-medal class with a rich British heritage.
- Aesthetic Beauty: One of the most visually striking classic designs still in active use.
- Competitive Racing: A very active and sophisticated one-design fleet.
Cons:
- Maintenance: Wooden hulls require significant annual upkeep and sheltered winter storage.
- Exposure: The open cockpit offers no protection from the elements, making it strictly a fair-weather or dedicated racing vessel.
- Niche Market: Resale is most viable within specific UK sailing hubs like Chichester Harbour.
Measurements
Construction & Hull
- Construction Material
- Fiberglass/Wood Composite
- Hull Type
- Monohull Sailboat
- Keel Type
- Fin
- Rudder
- 1x —
- Ballast
- 1340 lbs
- Displacement
- 2253 lbs
- Water Capacity
- -
- Fuel Capacity
- -
Dimensions
- Length Overall (LOA)
- 25.42 ft
- Waterline Length (LWL)
- 19 ft
- Beam
- 5.5 ft
- Draft
- 3.42 ft
- Max Headroom
- -
- Air Draft
- -
Rig & Sails
- Rig Type
- Fractional Sloop
- P (Main Luff)
- 27 ft
- E (Main Foot)
- 10.7 ft
- I (Foretriangle Height)
- 21 ft
- J (Foretriangle Base)
- 7.28 ft
- Forestay Length (est)
- 22.23 ft
- Sail Area
- 200 sqft
Calculations
- Sail Area / Displacement (SA/D) Ratio
- 18.62
- Ballast / Displacement Ratio
- 59.48
- Displacement / Length Ratio (D/L) Ratio
- 146.64
- Comfort Ratio
- 17.16
- Capsize Screening Formula
- 1.68
- Hull Speed
- 5.84 kn