Swede 55 Boat Data

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All data of Swede 55 obtained from brochures and own measurements aboard Gamle Swede: hull dimensions, weight, rig dimensions, nominal sail area and actual sail sizes. Cabin heights, tank capacities, engine and transmission, various international ratings/racing certificates.

This information has been compiled from Gamle Swede and other Swede 55 over the past decades. This is just a fraction of what Swedesail knows about this boat.

Principal data Swede 55

Length over all52 ft 6 in – 16 m
Length actual waterline42′ 06″ – 12.96 m
Beam9′ 9″ – 2.97 m
Beam waterline8′ 9″ – 2.65 m
Freeboard bow43″ – 110 cm
Freeboard midship section (station 15)32″ – 82 cm
Freeboard cockpit (station 10)30″ – 78 cm
Freeboard stern31″ – 79 cm
Initial design draft (1974)6′ 6″ – 2 m
Corrected design draft (1975/6)6′ 9″ – 2.05 m
Actual draft (Gamle Swede)≈ 7′ 2″ – 2.17 m
Initial design displacement17,085 lbs – 7.75 t
Real displacement≈ 18,078 lbs – 8.2 t
Displacement (half load)≈ 18,739 lbs – 8.5 t
Probable displacement in cruising mode≈ 19,500 lbs – 9 t
Ballast (lead)7,500 lbs – 3.4 t
Bridge clearance/air draft with Windex59′ 5″ – 18.1 m
Nominal sail area (main ∆ + 85 % of fore ∆) hence the 55592 sq ft – 55 m2
Main and jib (real sail area)797 sq ft – 74 m2
Main474 sq ft – 44 m2
Jib323 sq ft – 30 m2
Yankee215 sq ft  – 20 m2
Genoa II431 sq ft – 40 m2
Genoa I517 sq ft – 48 m2
Spinnaker1,400 sq ft – 130 m2
Hull speed9 kn
Sailed top speed22 kn
Length/Beam ratio5.3 : 1
SA/D ratio (based on 18,739 lbs)18.07

The Sail Area/Displacement Ratio is the sail area in sq. ft. divided by displacement in cubic feet to the 2/3 power and commonly used in the US. Reference: 16–18 heavy offshore cruisers; 18–22 medium cruisers; 22–26 racing boats; 26 + extreme racing boats.

Sail measurements

P (luff mainsail)15.20 m
E (foot mainsail)4.85 m
I (height fore ∆)13 m
J (base fore ∆)4.40 m
T (headstay length)13.70 m
SL (Spinnaker leach length)13.95 m
SMW (Spinnaker width)10.00 m
Spinnaker foot8.00 m
Swede 55 Ratings

Yardstick German Sailing Association, Deutscher Seglerverband (DSV) with/without Spinnaker89/91
SRS Handicap Svenska Seglerförbundet, Version SRS 2014.5.0 with/without Spinnaker1.316/1.269
Scandicap with/without Spinnaker10.20/10.95
Lidingö Yardstick (LYS) Sweden1.27
Time Correction Factor TCF Channel Handicap 19881.29
Performance Handicap Racing Fleet (PHRF), seconds per mile81.0
Klassiker Rennwert (KLR) of German Classics Association, Freundeskreis Klassische Yachten146
Swede 55 ratings retrieved by various sources
Cabin heights

Companionway, Galley, Navstation1.89 m6.2 ft
Main cabin1.79 – 1.82 m70 – 72 in
Bathroom1.68 – 1.72 m66 – 70 in
Forward cabin1.55 m61 in
Aft cabin1.22 m4 ft
Miscellaneous

  • U.S. Coast Guard Tonnage Measurement for Recreational Vessels: 14 gross Tons, 12,5 net tons
  • Original engine: Volvo Penta MD11C two-cylinder with 27 HP (23 kW) or MD17C three-cylinder with 35 HP (27 kW)
  • Transmission Volvo Penta Saildrive 110 S
  • Fuel 19.5 US gal. / 74 l
  • Freshwater galley 18.5 US gal. / 70 l
  • Freshwater for bathroom and deck shower 43.6 US gal. / 165 l

These data are provided on an „as-is“ basis without any warranty. So no liability or responsibility in relation to it is assumed. Photo on top Gamle Swede at Marina Weiße Wiek/Boltenhagen by Swedesail. Updated June 5, 25. → Subscribe Newsletter and you won’t miss future articles.

→ Knud Reimers, → Swede 55 Forerunners, → Swede 55 Development, → Swede 55 Design, → Swede 55 Cabins, → Swede 55 Registry, → Swede 55 Successors, → 52/58 ft newbuild