1979 O'Day 25 vs Catalina 270 — Comparison
1979 O'Day 25
Catalina 270
Specifications Side by Side
| Specification | 1979 O'Day 25 | Catalina 270 |
|---|---|---|
| General | ||
| Manufacturer | O'Day | Catalina |
| Year | 1979–1984 | 1992–2002 |
| Type | Sloop | Sloop |
| Country | USA | USA |
| Designer | C. Raymond Hunt | Gerry Douglas |
| Dimensions | ||
| LOA | 7.62 m (25.0 ft) | 8.31 m (27.3 ft) |
| LWL | 6.25 m (20.5 ft) | 7.24 m (23.8 ft) |
| Beam | 2.74 m (9.0 ft) | 2.74 m (9.0 ft) |
| Draft | 1.07 m (3.5 ft) | 1.47 m (4.8 ft) |
| Weight | ||
| Displacement | 1,769 kg (3,900 lbs) | 2,313 kg (5,099 lbs) |
| Ballast | 726 kg (1,601 lbs) | 907 kg (2,000 lbs) |
| Sailing | ||
| Sail Area | 27.2 m² (293 ft²) | 31.0 m² (334 ft²) |
| Hull Material | Fiberglass | Fiberglass |
| Keel Type | Fin | Fin |
| Engine & Tanks | ||
| Engine | 7 HP | 12 HP |
| Fuel Capacity | 30 L (7.9 gal) | 45 L (11.9 gal) |
| Water Capacity | 45 L (11.9 gal) | 68 L (18.0 gal) |
| Accommodation | ||
| Berths | 5 | 5 |
| Cabins | 1 | 1 |
Performance Comparison
Detailed Comparison
The 1979 O'Day 25 and Catalina 270 represent two takes on sloop-rigged sailing. The 1979 O'Day 25 is a 1970s design by O'Day from USA, while the Catalina 270 is a 1990s offering from Catalina from USA. The 1979 O'Day 25 was penned by C. Raymond Hunt. The Catalina 270 was designed by Gerry Douglas.
In terms of size, the 1979 O'Day 25 measures 7.62m (25.0ft) overall with a beam of 2.74m, compared to the Catalina 270 at 8.31m (27.3ft) with a 2.74m beam. The Catalina 270 is 0.69m longer than the 1979 O'Day 25. The Catalina 270 displaces approximately 31% more than its counterpart, which significantly affects how each boat handles in different sea states.
Looking at performance, the 1979 O'Day 25 has good sail power for versatile performance with an SA/D ratio of 18.90 and 27.2 m² of sail area. The Catalina 270, with an SA/D of 18.01 and 31.0 m² of canvas, offers good sail power for versatile performance. The 1979 O'Day 25 has the edge in terms of raw sailing performance.
For comfort and safety, the 1979 O'Day 25 offers a firm, racing-oriented motion (comfort ratio: 16.0) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.91). The Catalina 270 has a comfort ratio of 16.2 and a capsize screening value of 0.83. The ballast ratios are 41.0% for the 1979 O'Day 25 and 39.2% for the Catalina 270, reflecting their respective approaches to stability.
Below deck, the 1979 O'Day 25 provides 5 berths in 1 cabin with 45L of water capacity and 30L of fuel. The Catalina 270 offers 5 berths in 1 cabin with 68L water and 45L fuel capacity.
Verdict
For cruising: The Catalina 270 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 1979 O'Day 25 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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Or view individual specs: 1979 O'Day 25 · Catalina 270