1973 Tartan 34 vs 1986 Westerly Oceanlord — Comparison
1973 Tartan 34
Specifications Side by Side
| Specification | 1973 Tartan 34 | 1986 Westerly Oceanlord |
|---|---|---|
| General | ||
| Manufacturer | Tartan | Westerly |
| Year | 1973–1984 | 1986–1992 |
| Type | Sloop | Sloop |
| Country | USA | UK |
| Designer | Sparkman & Stephens | Ed Dubois |
| Dimensions | ||
| LOA | 10.36 m (34.0 ft) | 12.04 m (39.5 ft) |
| LWL | 7.47 m (24.5 ft) | 9.75 m (32.0 ft) |
| Beam | 3.05 m (10.0 ft) | 3.81 m (12.5 ft) |
| Draft | 1.52 m (5.0 ft) | 1.83 m (6.0 ft) |
| Weight | ||
| Displacement | 5,443 kg (12,000 lbs) | 9,980 kg (22,002 lbs) |
| Ballast | 2,449 kg (5,399 lbs) | 3,629 kg (8,001 lbs) |
| Sailing | ||
| Sail Area | 46.5 m² (501 ft²) | 68.0 m² (732 ft²) |
| Hull Material | Fiberglass | Fiberglass |
| Keel Type | Fin | Fin |
| Engine & Tanks | ||
| Engine | 18 HP | 50 HP |
| Fuel Capacity | 76 L (20.1 gal) | 182 L (48.1 gal) |
| Water Capacity | 114 L (30.1 gal) | 340 L (89.8 gal) |
| Accommodation | ||
| Berths | 6 | 7 |
| Cabins | 2 | 3 |
Performance Comparison
Detailed Comparison
The 1973 Tartan 34 and 1986 Westerly Oceanlord represent two takes on sloop-rigged sailing. The 1973 Tartan 34 is a 1970s design by Tartan from USA, while the 1986 Westerly Oceanlord is a 1980s offering from Westerly from UK. The 1973 Tartan 34 was penned by Sparkman & Stephens. The 1986 Westerly Oceanlord was designed by Ed Dubois.
In terms of size, the 1973 Tartan 34 measures 10.36m (34.0ft) overall with a beam of 3.05m, compared to the 1986 Westerly Oceanlord at 12.04m (39.5ft) with a 3.81m beam. The 1986 Westerly Oceanlord is 1.68m longer than the 1973 Tartan 34. The 1986 Westerly Oceanlord displaces approximately 83% more than its counterpart, which significantly affects how each boat handles in different sea states.
Looking at performance, the 1973 Tartan 34 has moderate sail power suitable for relaxed cruising with an SA/D ratio of 15.27 and 46.5 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 1973 Tartan 34 has the edge in terms of raw sailing performance.
For comfort and safety, the 1973 Tartan 34 offers a moderate motion comfort level (comfort ratio: 27.3) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.69). The 1986 Westerly Oceanlord has a comfort ratio of 23.7 and a capsize screening value of 0.71. The ballast ratios are 45.0% for the 1973 Tartan 34 and 36.4% for the 1986 Westerly Oceanlord, reflecting their respective approaches to stability.
Below deck, the 1973 Tartan 34 provides 6 berths in 2 cabins with 114L of water capacity and 76L of fuel. The 1986 Westerly Oceanlord offers 7 berths in 3 cabins with 340L water and 182L fuel capacity.
Verdict
For cruising: The 1973 Tartan 34 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 1973 Tartan 34 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.
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Or view individual specs: 1973 Tartan 34 · 1986 Westerly Oceanlord