Catalina 390 vs 1984 O'Day 30 — Comparison
Specifications Side by Side
| Specification | Catalina 390 | 1984 O'Day 30 |
|---|---|---|
| General | ||
| Manufacturer | Catalina | O'Day |
| Year | 1997–2003 | 1984–1989 |
| Type | Sloop | Sloop |
| Country | USA | USA |
| Designer | Gerry Douglas | C. Raymond Hunt |
| Dimensions | ||
| LOA | 11.89 m (39.0 ft) | 9.14 m (30.0 ft) |
| LWL | 10.21 m (33.5 ft) | 7.62 m (25.0 ft) |
| Beam | 3.76 m (12.3 ft) | 3.05 m (10.0 ft) |
| Draft | 1.98 m (6.5 ft) | 1.52 m (5.0 ft) |
| Weight | ||
| Displacement | 8,256 kg (18,201 lbs) | 3,629 kg (8,001 lbs) |
| Ballast | 3,266 kg (7,200 lbs) | 1,452 kg (3,201 lbs) |
| Sailing | ||
| Sail Area | 65.5 m² (705 ft²) | 36.0 m² (388 ft²) |
| Hull Material | Fiberglass | Fiberglass |
| Keel Type | Fin | Fin |
| Engine & Tanks | ||
| Engine | 35 HP | 13 HP |
| Fuel Capacity | 114 L (30.1 gal) | 57 L (15.1 gal) |
| Water Capacity | 265 L (70.0 gal) | 76 L (20.1 gal) |
| Accommodation | ||
| Berths | 7 | 6 |
| Cabins | 2 | 2 |
Performance Comparison
Detailed Comparison
The Catalina 390 and 1984 O'Day 30 represent two takes on sloop-rigged sailing. The Catalina 390 is a 1990s design by Catalina from USA, while the 1984 O'Day 30 is a 1980s offering from O'Day from USA. The Catalina 390 was penned by Gerry Douglas. The 1984 O'Day 30 was designed by C. Raymond Hunt.
In terms of size, the Catalina 390 measures 11.89m (39.0ft) overall with a beam of 3.76m, compared to the 1984 O'Day 30 at 9.14m (30.0ft) with a 3.05m beam. The Catalina 390 is 2.75m longer than the 1984 O'Day 30. The Catalina 390 displaces approximately 128% more than its counterpart, which significantly affects how each boat handles in different sea states.
Looking at performance, the Catalina 390 has moderate sail power suitable for relaxed cruising with an SA/D ratio of 16.29 and 65.5 m² of sail area. The 1984 O'Day 30, with an SA/D of 15.49 and 36.0 m² of canvas, offers moderate sail power suitable for relaxed cruising. The Catalina 390 has the edge in terms of raw sailing performance.
For comfort and safety, the Catalina 390 offers a firm, racing-oriented motion (comfort ratio: 18.9) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.75). The 1984 O'Day 30 has a comfort ratio of 19.4 and a capsize screening value of 0.79. The ballast ratios are 39.6% for the Catalina 390 and 40.0% for the 1984 O'Day 30, reflecting their respective approaches to stability.
Below deck, the Catalina 390 provides 7 berths in 2 cabins with 265L of water capacity and 114L of fuel. The 1984 O'Day 30 offers 6 berths in 2 cabins with 76L water and 57L fuel capacity.
Verdict
For cruising: The 1984 O'Day 30 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 Catalina 390 has the performance advantage with its superior SA/D ratio, meaning more sail power relative to its displacement for competitive sailing.
For liveaboard: The Catalina 390 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: Catalina 390 · 1984 O'Day 30