Swan 371

Technical specifications

The '78 project is a declination of the Tilsalg and Bremen prototypes that came in first and second place respectively in the 1978 One Ton Cup. Fiberglass hull and GRP sandwich deck. 20 BHP diesel Buckh engine.

Holland's design offers a perfect balance between speed and stability, ensuring excellent maneuverability and safe performance even in challenging sea conditions.

The project has a PHRF average race handicap of 120 with a maximum of 132 and a minimum of 114. It has a hull speed of 7.31 knots (13.54 km/h).

Name	371
Designer	Ron Holland
SOP	1979
EOP	1986
Produced	87
Lenght overall	11,23 m
Load waterline	9,06 m
Beam	3,46 m
Draft	2,07 m
Displacement	7.300 kg
Ballast	2.585 kg
Water	250 lt
Fuel type	Diesel
Engine model
Fuel	140 lt
Engine (HP)
Sail plan	55,5 m²
I	14,26 m
J	4,57 m
P	12,5 m
E	3,66 m
Fore triangle	55,46 m²
Mainsai	22,85 m²
150% Genoa	83,19 m²
Spinnaker
Rating IOR Mk III A

Name	371
Designer	Ron Holland
SOP	1979
EOP	1986
Produced	87
Lenght overall	36.84 ft
Load waterline	29.72 ft
Beam	11.35 ft
Draft	6.80 ft
Displacement	16,093 lbs
Ballast	5,700 lbs
Water	66 US galls
Fuel type	Diesel
Engine model
Fuel	37 US galls
Engine (HP)
Sail plan	597 sq. Ft
I	46.80 ft
J	15 ft
P	41 ft
E	12 ft
Fore triangle	597 sq. Ft
Mainsai	246 sq. Ft
150% Genoa	895.5 sq. Ft
Spinnaker
Rating IOR Mk III A

Name	371
Designer	Ron Holland
SOP	1979
EOP	1986
Produced	87
Lenght overall	11,23 m \| 36.84 ft
Load waterline	9,06 m \| 29.72 ft
Beam	3,46 m \| 11.35 ft
Draft	2,07 m \| 6.80 ft
Displacement	7.300 kg \| 16,093 lbs
Ballast	2.585 kg \| 5,700 lbs
Water	250 lt \| 66 US galls
Fuel type	Diesel
Engine model
Fuel	140 lt \| 37 US galls
Engine (HP)
Sail plan	55,5 m² \| 597 sq. Ft
I	14,26 m \| 46.80 ft
J	4,57 m \| 15 ft
P	12,5 m \| 41 ft
E	3,66 m \| 12 ft
Fore triangle	55,46 m² \| 597 sq. Ft
Mainsai	22,85 m² \| 246 sq. Ft
150% Genoa	83,19 m² \| 895.5 sq. Ft
Spinnaker
Rating IOR Mk III A

(Images taken from examples of promotion of classic sails from the era)