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One Design · Keelboat

Flying Fifteen parts, rigging and specifications

The Flying Fifteen is a keelboat one-design class designed by Uffa Fox CBE (1947). MAURIPRO lists 18 parts for the Flying Fifteen below, grouped by system, with live prices and stock.

  • Keelboat
  • 18 parts
  • 15 published figures

Your Flying Fifteen at MAURIPRO

What you can do on this page.

01Shop parts by system18 parts for the Flying Fifteen, matched by part number and grouped by system.Shop all parts →
02Check the specifications15 published figures, each with its source.See specifications →
03Halyards & sheets made for it21 lines made up to this boat's lengths.Shop halyards & sheets →
04Get expert helpNot sure a part fits your Flying Fifteen? Send us your sail number and year.Contact us →

Shop Flying Fifteen by system

Flying Fifteen parts

Prices and stock are live from our catalogue.

Flying Fifteen specifications

SpecificationPublished figureSource
Length overall (LOA)Class max/minThe boat length overall shall be between 6096mm and 6046mm.International Flying Fifteen Class / World Sailing - FFI Class Rules, rule 4.2, effective date 2025-03-01 (Status: Approved)
Length overall (LOA)Nominal20 ft / 6.1 mFlying Fifteen International - The Specifications page (flying15.org, undated)
Waterline length (LWL)Nominal15 ft / 4.6 mFlying Fifteen International - The Specifications page (flying15.org, undated)
BeamNominal5 ft / 1.52 mFlying Fifteen International - The Specifications page (flying15.org, undated)
DraftFixed fin keel2 ft 6 in (0.76 m)Flying Fifteen International - The Specifications page (flying15.org, undated)
Hull weight304 lbs / 138 kgFlying Fifteen International - The Specifications page (flying15.org, undated)
Hull weightClass minimumShall be not less than 133kg. (293 lb)International Flying Fifteen Class / World Sailing - FFI Class Rules, rule 8.1, effective date 2025-03-01
Ballast372 lbs / 169 kgFlying Fifteen International - The Specifications page (flying15.org, undated)
BallastCast iron fin keel, class toleranceA finished weight (including the keel bolt/studs) of 181kg plus/minus 12kgInternational Flying Fifteen Class / World Sailing - FFI Class Rules, rule 6.1, effective date 2025-03-01
Upwind sail area150 sq ft / 14 sq mFlying Fifteen International - The Specifications page (flying15.org, undated)
Spinnaker / gennaker area140 sq ft / 13 sq mFlying Fifteen International - The Specifications page (flying15.org, undated)
Mast lengthBoom 9 ft 10 ins / 3.0 m22 ft 6 in (6.86 m)Flying Fifteen International - The Specifications page (flying15.org, undated)
CrewThere shall be two persons on board when racing.International Flying Fifteen Class / World Sailing - FFI Class Rules, rule 16.1, effective date 2025-03-01
DesignerUffa Fox CBE (1947)Flying Fifteen International - The Specifications page (flying15.org, undated)
First built / designed1947Flying Fifteen International - The Specifications page (flying15.org, undated)

Figures are shown as each source publishes them, with the other unit converted. Class rules set the measurements that count for racing.

More for the Flying Fifteen

Flying Fifteen tuning guides

  • Hyde Sails: Hyde F15 Tuning Guide – B1 main with B1 or 2H (Flat) jibVersion 2025 · 1 page
  • Pinnell & Bax (P&B): Flying Fifteen Tuning Guide (mast: Epsilon / Alto)Version 2025 · 1 page
  • North Sails: Flying Fifteen Tuning Guide – FR-3/FR-5 mainsail & NXG-3 jib2 pages
  • Speed Sails (Sailboats.co.uk): FF15 Tuning Guide by Sailboats Speedsails3 pages
  • Goacher Sails: Flying Fifteen TuningVersion 2010 · 3 pages
  • Flying Fifteen South Africa (Derek Wilkes): Some Notes on Boat TuningVersion 1998 · 2 pages

Tuning guides belong to the sailmakers that publish them. MAURIPRO does not host or reproduce them; ask the sailmaker or your class association for a copy.

Flying Fifteen class rules and references

  • Class rules: FFI Class Rules 2025, effective 1 March 2025
  • Class association: flying15.org

References checked 2026-11-04.

Flying Fifteen buying questions

What Flying Fifteen parts does MAURIPRO carry?

18 products are listed for the Flying Fifteen on this page: halyards, sheets & control lines (17); covers & bags (1). Prices and availability shown are live from our catalogue.

How do I know a part fits my Flying Fifteen?

Each part here is linked to the Flying Fifteen because its exact manufacturer part number appears on the Flying Fifteen parts lists we reviewed. Fit can still depend on your boat's year, builder and rig, so check the product details and your class rules, or ask our technical team before you order.

Where can I find the Flying Fifteen rig dimensions?

Our Flying Fifteen Sailboat Data page lists the rig dimensions (I, J, P, E) and other published data we hold for this boat. Figures there come from a sailboat database and may differ from class measurement rules.

Can I order halyards and sheets made for the Flying Fifteen?

Yes. Our Flying Fifteen - Halyards & Sheets page lists 21 halyard and sheet options made up for this boat.

Are there tuning guides for the Flying Fifteen?

Sailmakers have published tuning guides for this class, including Hyde Sails (Hyde F15 Tuning Guide – B1 main with B1 or 2H (Flat) jib, 2025 (PDF dated May 2025)); Pinnell & Bax (P&B) (Flying Fifteen Tuning Guide (mast: Epsilon / Alto), 2025 (footer code PB-HEADOFICEFORMS-TUNINGGUIDES-2025-FF)); North Sails (Flying Fifteen Tuning Guide – FR-3/FR-5 mainsail & NXG-3 jib, Undated web guide (current page)); Speed Sails (Sailboats.co.uk) (FF15 Tuning Guide by Sailboats Speedsails, Undated web guide). These guides belong to their publishers; MAURIPRO does not host or reproduce them, so please get them from the sailmaker or your class association.

Which rules govern the Flying Fifteen?

The class is governed by its class rules (FFI Class Rules 2025, effective 1 March 2025). Check the current edition with the class association before buying parts for racing.

Not sure which part fits your Flying Fifteen?Send us your sail number, year and builder and our team will check it.
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