1997 Nautor Swan 40 vs 1986 Westerly Oceanlord — Comparison
1997 Nautor Swan 40
1986 Westerly Oceanlord
Specifications Side by Side
| Specification | 1997 Nautor Swan 40 | 1986 Westerly Oceanlord |
|---|---|---|
| General | ||
| Manufacturer | Nautor Swan | Westerly |
| Year | 1997–2002 | 1986–1992 |
| Type | Sloop | Sloop |
| Country | Finland | UK |
| Designer | German Frers | Ed Dubois |
| Dimensions | ||
| LOA | 12.30 m (40.4 ft) | 12.04 m (39.5 ft) |
| LWL | 10.36 m (34.0 ft) | 9.75 m (32.0 ft) |
| Beam | 3.85 m (12.6 ft) | 3.81 m (12.5 ft) |
| Draft | 2.20 m (7.2 ft) | 1.83 m (6.0 ft) |
| Weight | ||
| Displacement | 8,500 kg (18,739 lbs) | 9,980 kg (22,002 lbs) |
| Ballast | 3,600 kg (7,937 lbs) | 3,629 kg (8,001 lbs) |
| Sailing | ||
| Sail Area | 73.5 m² (791 ft²) | 68.0 m² (732 ft²) |
| Hull Material | Fiberglass | Fiberglass |
| Keel Type | Fin | Fin |
| Engine & Tanks | ||
| Engine | 40 HP | 50 HP |
| Fuel Capacity | 150 L (39.6 gal) | 182 L (48.1 gal) |
| Water Capacity | 250 L (66.0 gal) | 340 L (89.8 gal) |
| Accommodation | ||
| Berths | 6 | 7 |
| Cabins | 2 | 3 |
Performance Comparison
Detailed Comparison
The 1997 Nautor Swan 40 and 1986 Westerly Oceanlord represent two takes on sloop-rigged sailing. The 1997 Nautor Swan 40 is a 1990s design by Nautor Swan from Finland, while the 1986 Westerly Oceanlord is a 1980s offering from Westerly from UK. The 1997 Nautor Swan 40 was penned by German Frers. The 1986 Westerly Oceanlord was designed by Ed Dubois.
In terms of size, the 1997 Nautor Swan 40 measures 12.30m (40.4ft) overall with a beam of 3.85m, compared to the 1986 Westerly Oceanlord at 12.04m (39.5ft) with a 3.81m beam. The 1997 Nautor Swan 40 is 0.26m longer than the 1986 Westerly Oceanlord. The 1986 Westerly Oceanlord displaces approximately 17% more than its counterpart, which significantly affects how each boat handles in different sea states.
Looking at performance, the 1997 Nautor Swan 40 has good sail power for versatile performance with an SA/D ratio of 17.93 and 73.5 m² of sail area. The 1986 Westerly Oceanlord, with an SA/D of 14.90 and 68.0 m² of canvas, offers modest sail power for its displacement. The 1997 Nautor Swan 40 has the edge in terms of raw sailing performance.
For comfort and safety, the 1997 Nautor Swan 40 offers a firm, racing-oriented motion (comfort ratio: 18.1) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.76). The 1986 Westerly Oceanlord has a comfort ratio of 23.7 and a capsize screening value of 0.71. The ballast ratios are 42.4% for the 1997 Nautor Swan 40 and 36.4% for the 1986 Westerly Oceanlord, reflecting their respective approaches to stability.
Below deck, the 1997 Nautor Swan 40 provides 6 berths in 2 cabins with 250L of water capacity and 150L of fuel. The 1986 Westerly Oceanlord offers 7 berths in 3 cabins with 340L water and 182L fuel capacity.
Verdict
For cruising: The 1986 Westerly Oceanlord 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 1997 Nautor Swan 40 has the performance advantage with its superior SA/D ratio, meaning more sail power relative to its displacement for competitive sailing.
For liveaboard: The 1986 Westerly Oceanlord offers more sleeping accommodation, making it better suited for extended living aboard. Consider water and fuel capacity for extended stays away from marinas.