1995 Jeanneau Sun Odyssey 42 vs 1991 Westerly Seahawk — Comparison

1995 Jeanneau Sun Odyssey 42
VS
1991 Westerly Seahawk1991 Westerly Seahawk

Specifications Side by Side

Specification1995 Jeanneau Sun Odyssey 421991 Westerly Seahawk
General
ManufacturerJeanneauWesterly
Year1995–20001991–1997
TypeSloopSloop
CountryFranceUK
DesignerDaniel AndrieuEd Dubois
Dimensions
LOA12.77 m (41.9 ft)10.36 m (34.0 ft)
LWL10.82 m (35.5 ft)8.53 m (28.0 ft)
Beam3.98 m (13.1 ft)3.35 m (11.0 ft)
Draft1.85 m (6.1 ft)1.80 m (5.9 ft)
Weight
Displacement8,845 kg (19,500 lbs)6,123 kg (13,499 lbs)
Ballast3,175 kg (7,000 lbs)2,495 kg (5,501 lbs)
Sailing
Sail Area76.3 m² (821 ft²)48.0 m² (517 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeFinFin
Engine & Tanks
Engine40 HP28 HP
Fuel Capacity150 L (39.6 gal)114 L (30.1 gal)
Water Capacity300 L (79.3 gal)220 L (58.1 gal)
Accommodation
Berths87
Cabins33

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
1995 Jeanneau Sun Odyssey 42
18.12
1991 Westerly Seahawk
14.57
Ballast Ratio (Higher = more stability)
1995 Jeanneau Sun Odyssey 42
35.90
1991 Westerly Seahawk
40.75
Capsize Ratio (Lower = safer offshore)
1995 Jeanneau Sun Odyssey 42
0.77
1991 Westerly Seahawk
0.73
Comfort Ratio (Higher = gentler motion)
1995 Jeanneau Sun Odyssey 42
16.59
1991 Westerly Seahawk
22.81

Detailed Comparison

The 1995 Jeanneau Sun Odyssey 42 and 1991 Westerly Seahawk represent two takes on sloop-rigged sailing. The 1995 Jeanneau Sun Odyssey 42 is a 1990s design by Jeanneau from France, while the 1991 Westerly Seahawk is a 1990s offering from Westerly from UK. The 1995 Jeanneau Sun Odyssey 42 was penned by Daniel Andrieu. The 1991 Westerly Seahawk was designed by Ed Dubois.

In terms of size, the 1995 Jeanneau Sun Odyssey 42 measures 12.77m (41.9ft) overall with a beam of 3.98m, compared to the 1991 Westerly Seahawk at 10.36m (34.0ft) with a 3.35m beam. The 1995 Jeanneau Sun Odyssey 42 is 2.41m longer than the 1991 Westerly Seahawk. The 1995 Jeanneau Sun Odyssey 42 displaces approximately 44% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the 1995 Jeanneau Sun Odyssey 42 has good sail power for versatile performance with an SA/D ratio of 18.12 and 76.3 m² of sail area. The 1991 Westerly Seahawk, with an SA/D of 14.57 and 48.0 m² of canvas, offers modest sail power for its displacement. The 1995 Jeanneau Sun Odyssey 42 has the edge in terms of raw sailing performance.

For comfort and safety, the 1995 Jeanneau Sun Odyssey 42 offers a firm, racing-oriented motion (comfort ratio: 16.6) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.77). The 1991 Westerly Seahawk has a comfort ratio of 22.8 and a capsize screening value of 0.73. The ballast ratios are 35.9% for the 1995 Jeanneau Sun Odyssey 42 and 40.8% for the 1991 Westerly Seahawk, reflecting their respective approaches to stability.

Below deck, the 1995 Jeanneau Sun Odyssey 42 provides 8 berths in 3 cabins with 300L of water capacity and 150L of fuel. The 1991 Westerly Seahawk offers 7 berths in 3 cabins with 220L water and 114L fuel capacity.

Verdict

For cruising: The 1991 Westerly Seahawk 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 1995 Jeanneau Sun Odyssey 42 has the performance advantage with its superior SA/D ratio, meaning more sail power relative to its displacement for competitive sailing.

For liveaboard: The 1995 Jeanneau Sun Odyssey 42 offers more sleeping accommodation, making it better suited for extended living aboard. Consider water and fuel capacity for extended stays away from marinas.

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