2012 Dufour 410 Grand Large vs 1991 Westerly Seahawk — Comparison
1991 Westerly Seahawk
Specifications Side by Side
| Specification | 2012 Dufour 410 Grand Large | 1991 Westerly Seahawk |
|---|---|---|
| General | ||
| Manufacturer | Dufour | Westerly |
| Year | 2012–2017 | 1991–1997 |
| Type | Sloop | Sloop |
| Country | France | UK |
| Designer | Umberto Felci | Ed Dubois |
| Dimensions | ||
| LOA | 12.35 m (40.5 ft) | 10.36 m (34.0 ft) |
| LWL | 10.82 m (35.5 ft) | 8.53 m (28.0 ft) |
| Beam | 4.02 m (13.2 ft) | 3.35 m (11.0 ft) |
| Draft | 2.10 m (6.9 ft) | 1.80 m (5.9 ft) |
| Weight | ||
| Displacement | 8,500 kg (18,739 lbs) | 6,123 kg (13,499 lbs) |
| Ballast | 2,600 kg (5,732 lbs) | 2,495 kg (5,501 lbs) |
| Sailing | ||
| Sail Area | 72.0 m² (775 ft²) | 48.0 m² (517 ft²) |
| Hull Material | Fiberglass | Fiberglass |
| Keel Type | Fin | Fin |
| Engine & Tanks | ||
| Engine | 40 HP | 28 HP |
| Fuel Capacity | 120 L (31.7 gal) | 114 L (30.1 gal) |
| Water Capacity | 250 L (66.0 gal) | 220 L (58.1 gal) |
| Accommodation | ||
| Berths | 8 | 7 |
| Cabins | 3 | 3 |
Performance Comparison
Detailed Comparison
The 2012 Dufour 410 Grand Large and 1991 Westerly Seahawk represent two takes on sloop-rigged sailing. The 2012 Dufour 410 Grand Large is a modern design by Dufour from France, while the 1991 Westerly Seahawk is a 1990s offering from Westerly from UK. The 2012 Dufour 410 Grand Large was penned by Umberto Felci. The 1991 Westerly Seahawk was designed by Ed Dubois.
In terms of size, the 2012 Dufour 410 Grand Large measures 12.35m (40.5ft) overall with a beam of 4.02m, compared to the 1991 Westerly Seahawk at 10.36m (34.0ft) with a 3.35m beam. The 2012 Dufour 410 Grand Large is 1.99m longer than the 1991 Westerly Seahawk. The 2012 Dufour 410 Grand Large displaces approximately 39% more than its counterpart, which significantly affects how each boat handles in different sea states.
Looking at performance, the 2012 Dufour 410 Grand Large has good sail power for versatile performance with an SA/D ratio of 17.56 and 72.0 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 2012 Dufour 410 Grand Large has the edge in terms of raw sailing performance.
For comfort and safety, the 2012 Dufour 410 Grand Large offers a firm, racing-oriented motion (comfort ratio: 16.1) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.79). The 1991 Westerly Seahawk has a comfort ratio of 22.8 and a capsize screening value of 0.73. The ballast ratios are 30.6% for the 2012 Dufour 410 Grand Large and 40.8% for the 1991 Westerly Seahawk, reflecting their respective approaches to stability.
Below deck, the 2012 Dufour 410 Grand Large provides 8 berths in 3 cabins with 250L of water capacity and 120L 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 2012 Dufour 410 Grand Large has the performance advantage with its superior SA/D ratio, meaning more sail power relative to its displacement for competitive sailing.
For liveaboard: The 2012 Dufour 410 Grand Large 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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Or view individual specs: 2012 Dufour 410 Grand Large · 1991 Westerly Seahawk