2007 Wauquiez Centurion 40S vs 1991 Westerly Seahawk — Comparison

2007 Wauquiez Centurion 40S
VS
1991 Westerly Seahawk1991 Westerly Seahawk

Specifications Side by Side

Specification2007 Wauquiez Centurion 40S1991 Westerly Seahawk
General
ManufacturerWauquiezWesterly
Year2007–20151991–1997
TypeSloopSloop
CountryFranceUK
DesignerJean-Marie FinotEd Dubois
Dimensions
LOA12.25 m (40.2 ft)10.36 m (34.0 ft)
LWL10.36 m (34.0 ft)8.53 m (28.0 ft)
Beam3.72 m (12.2 ft)3.35 m (11.0 ft)
Draft2.00 m (6.6 ft)1.80 m (5.9 ft)
Weight
Displacement8,618 kg (18,999 lbs)6,123 kg (13,499 lbs)
Ballast3,629 kg (8,001 lbs)2,495 kg (5,501 lbs)
Sailing
Sail Area71.5 m² (770 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
Berths77
Cabins23

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
2007 Wauquiez Centurion 40S
17.28
1991 Westerly Seahawk
14.57
Ballast Ratio (Higher = more stability)
2007 Wauquiez Centurion 40S
42.11
1991 Westerly Seahawk
40.75
Capsize Ratio (Lower = safer offshore)
2007 Wauquiez Centurion 40S
0.73
1991 Westerly Seahawk
0.73
Comfort Ratio (Higher = gentler motion)
2007 Wauquiez Centurion 40S
19.27
1991 Westerly Seahawk
22.81

Detailed Comparison

The 2007 Wauquiez Centurion 40S and 1991 Westerly Seahawk represent two takes on sloop-rigged sailing. The 2007 Wauquiez Centurion 40S is a 2000s design by Wauquiez from France, while the 1991 Westerly Seahawk is a 1990s offering from Westerly from UK. The 2007 Wauquiez Centurion 40S was penned by Jean-Marie Finot. The 1991 Westerly Seahawk was designed by Ed Dubois.

In terms of size, the 2007 Wauquiez Centurion 40S measures 12.25m (40.2ft) overall with a beam of 3.72m, compared to the 1991 Westerly Seahawk at 10.36m (34.0ft) with a 3.35m beam. The 2007 Wauquiez Centurion 40S is 1.89m longer than the 1991 Westerly Seahawk. The 2007 Wauquiez Centurion 40S displaces approximately 41% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the 2007 Wauquiez Centurion 40S has good sail power for versatile performance with an SA/D ratio of 17.28 and 71.5 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 2007 Wauquiez Centurion 40S has the edge in terms of raw sailing performance.

For comfort and safety, the 2007 Wauquiez Centurion 40S offers a firm, racing-oriented motion (comfort ratio: 19.3) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.73). The 1991 Westerly Seahawk has a comfort ratio of 22.8 and a capsize screening value of 0.73. The ballast ratios are 42.1% for the 2007 Wauquiez Centurion 40S and 40.8% for the 1991 Westerly Seahawk, reflecting their respective approaches to stability.

Below deck, the 2007 Wauquiez Centurion 40S provides 7 berths in 2 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 2007 Wauquiez Centurion 40S 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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