Beneteau First 33.7 vs 1981 Nautor Swan 36 — Comparison

Beneteau First 33.7
VS
1981 Nautor Swan 36

Specifications Side by Side

SpecificationBeneteau First 33.71981 Nautor Swan 36
General
ManufacturerBeneteauNautor Swan
Year2001–20061981–1989
TypeSloopSloop
CountryFranceFinland
DesignerJean BerretSparkman & Stephens
Dimensions
LOA10.04 m (32.9 ft)10.97 m (36.0 ft)
LWL8.89 m (29.2 ft)8.53 m (28.0 ft)
Beam3.32 m (10.9 ft)3.35 m (11.0 ft)
Draft1.85 m (6.1 ft)1.98 m (6.5 ft)
Weight
Displacement4,700 kg (10,362 lbs)6,350 kg (13,999 lbs)
Ballast1,650 kg (3,638 lbs)2,722 kg (6,001 lbs)
Sailing
Sail Area55.0 m² (592 ft²)54.5 m² (587 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeFinFin
Engine & Tanks
Engine18 HP28 HP
Fuel Capacity80 L (21.1 gal)100 L (26.4 gal)
Water Capacity150 L (39.6 gal)180 L (47.6 gal)
Accommodation
Berths66
Cabins22

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
Beneteau First 33.7
19.92
1981 Nautor Swan 36
16.15
Ballast Ratio (Higher = more stability)
Beneteau First 33.7
35.11
1981 Nautor Swan 36
42.87
Capsize Ratio (Lower = safer offshore)
Beneteau First 33.7
0.79
1981 Nautor Swan 36
0.72
Comfort Ratio (Higher = gentler motion)
Beneteau First 33.7
17.13
1981 Nautor Swan 36
22.73

Detailed Comparison

The Beneteau First 33.7 and 1981 Nautor Swan 36 represent two takes on sloop-rigged sailing. The Beneteau First 33.7 is a 2000s design by Beneteau from France, while the 1981 Nautor Swan 36 is a 1980s offering from Nautor Swan from Finland. The Beneteau First 33.7 was penned by Jean Berret. The 1981 Nautor Swan 36 was designed by Sparkman & Stephens.

In terms of size, the Beneteau First 33.7 measures 10.04m (32.9ft) overall with a beam of 3.32m, compared to the 1981 Nautor Swan 36 at 10.97m (36.0ft) with a 3.35m beam. The 1981 Nautor Swan 36 is 0.93m longer than the Beneteau First 33.7. The 1981 Nautor Swan 36 displaces approximately 35% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the Beneteau First 33.7 has good sail power for versatile performance with an SA/D ratio of 19.92 and 55.0 m² of sail area. The 1981 Nautor Swan 36, with an SA/D of 16.15 and 54.5 m² of canvas, offers moderate sail power suitable for relaxed cruising. The Beneteau First 33.7 has the edge in terms of raw sailing performance.

For comfort and safety, the Beneteau First 33.7 offers a firm, racing-oriented motion (comfort ratio: 17.1) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.79). The 1981 Nautor Swan 36 has a comfort ratio of 22.7 and a capsize screening value of 0.72. The ballast ratios are 35.1% for the Beneteau First 33.7 and 42.9% for the 1981 Nautor Swan 36, reflecting their respective approaches to stability.

Below deck, the Beneteau First 33.7 provides 6 berths in 2 cabins with 150L of water capacity and 80L of fuel. The 1981 Nautor Swan 36 offers 6 berths in 2 cabins with 180L water and 100L fuel capacity.

Verdict

For cruising: The 1981 Nautor Swan 36 is the better choice for comfortable cruising thanks to its higher comfort ratio, offering a gentler motion at sea that crews will appreciate on longer passages.

For racing: The Beneteau First 33.7 has the performance advantage with its superior SA/D ratio, meaning more sail power relative to its displacement for competitive sailing.

For liveaboard: Both boats provide similar accommodation, making either a viable choice for living aboard. Consider water and fuel capacity for extended stays away from marinas.

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