1984 O'Day 30 vs 1983 Irwin 32 — Comparison
Specifications Side by Side
| Specification | 1984 O'Day 30 | 1983 Irwin 32 |
|---|---|---|
| General | ||
| Manufacturer | O'Day | Irwin |
| Year | 1984–1989 | 1983–1988 |
| Type | Sloop | Sloop |
| Country | USA | USA |
| Designer | C. Raymond Hunt | Ted Irwin |
| Dimensions | ||
| LOA | 9.14 m (30.0 ft) | 9.75 m (32.0 ft) |
| LWL | 7.62 m (25.0 ft) | 8.08 m (26.5 ft) |
| Beam | 3.05 m (10.0 ft) | 3.20 m (10.5 ft) |
| Draft | 1.52 m (5.0 ft) | 1.52 m (5.0 ft) |
| Weight | ||
| Displacement | 3,629 kg (8,001 lbs) | 4,990 kg (11,001 lbs) |
| Ballast | 1,452 kg (3,201 lbs) | 2,041 kg (4,500 lbs) |
| Sailing | ||
| Sail Area | 36.0 m² (388 ft²) | 41.0 m² (441 ft²) |
| Hull Material | Fiberglass | Fiberglass |
| Keel Type | Fin | Fin |
| Engine & Tanks | ||
| Engine | 13 HP | 18 HP |
| Fuel Capacity | 57 L (15.1 gal) | 68 L (18.0 gal) |
| Water Capacity | 76 L (20.1 gal) | 114 L (30.1 gal) |
| Accommodation | ||
| Berths | 6 | 6 |
| Cabins | 2 | 2 |
Performance Comparison
Detailed Comparison
The 1984 O'Day 30 and 1983 Irwin 32 represent two takes on sloop-rigged sailing. The 1984 O'Day 30 is a 1980s design by O'Day from USA, while the 1983 Irwin 32 is a 1980s offering from Irwin from USA. The 1984 O'Day 30 was penned by C. Raymond Hunt. The 1983 Irwin 32 was designed by Ted Irwin.
In terms of size, the 1984 O'Day 30 measures 9.14m (30.0ft) overall with a beam of 3.05m, compared to the 1983 Irwin 32 at 9.75m (32.0ft) with a 3.20m beam. The 1983 Irwin 32 is 0.61m longer than the 1984 O'Day 30. The 1983 Irwin 32 displaces approximately 38% more than its counterpart, which significantly affects how each boat handles in different sea states.
Looking at performance, the 1984 O'Day 30 has moderate sail power suitable for relaxed cruising with an SA/D ratio of 15.49 and 36.0 m² of sail area. The 1983 Irwin 32, with an SA/D of 14.27 and 41.0 m² of canvas, offers modest sail power for its displacement. The 1984 O'Day 30 has the edge in terms of raw sailing performance.
For comfort and safety, the 1984 O'Day 30 offers a firm, racing-oriented motion (comfort ratio: 19.4) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.79). The 1983 Irwin 32 has a comfort ratio of 22.1 and a capsize screening value of 0.75. The ballast ratios are 40.0% for the 1984 O'Day 30 and 40.9% for the 1983 Irwin 32, reflecting their respective approaches to stability.
Below deck, the 1984 O'Day 30 provides 6 berths in 2 cabins with 76L of water capacity and 57L of fuel. The 1983 Irwin 32 offers 6 berths in 2 cabins with 114L water and 68L fuel capacity.
Verdict
For cruising: The 1983 Irwin 32 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 1984 O'Day 30 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: 1984 O'Day 30 · 1983 Irwin 32