1975 Cape Dory Typhoon vs 1979 O'Day 28 — Comparison
1975 Cape Dory Typhoon
1979 O'Day 28
Specifications Side by Side
| Specification | 1975 Cape Dory Typhoon | 1979 O'Day 28 |
|---|---|---|
| General | ||
| Manufacturer | Cape Dory | O'Day |
| Year | 1975–1988 | 1979–1985 |
| Type | Sloop | Sloop |
| Country | USA | USA |
| Designer | Carl Alberg | C. Raymond Hunt |
| Dimensions | ||
| LOA | 5.79 m (19.0 ft) | 8.53 m (28.0 ft) |
| LWL | 4.57 m (15.0 ft) | 7.01 m (23.0 ft) |
| Beam | 1.83 m (6.0 ft) | 2.84 m (9.3 ft) |
| Draft | 0.76 m (2.5 ft) | 1.37 m (4.5 ft) |
| Weight | ||
| Displacement | 680 kg (1,499 lbs) | 2,722 kg (6,001 lbs) |
| Ballast | 272 kg (600 lbs) | 1,089 kg (2,401 lbs) |
| Sailing | ||
| Sail Area | 10.6 m² (114 ft²) | 31.0 m² (334 ft²) |
| Hull Material | Fiberglass | Fiberglass |
| Keel Type | Full | Fin |
| Engine & Tanks | ||
| Engine | 5 HP | 10 HP |
| Fuel Capacity | 8 L (2.1 gal) | 38 L (10.0 gal) |
| Water Capacity | 15 L (4.0 gal) | 57 L (15.1 gal) |
| Accommodation | ||
| Berths | 2 | 5 |
| Cabins | 1 | 1 |
Performance Comparison
Detailed Comparison
The 1975 Cape Dory Typhoon and 1979 O'Day 28 represent two takes on sloop-rigged sailing. The 1975 Cape Dory Typhoon is a 1970s design by Cape Dory from USA, while the 1979 O'Day 28 is a 1970s offering from O'Day from USA. The 1975 Cape Dory Typhoon was penned by Carl Alberg. The 1979 O'Day 28 was designed by C. Raymond Hunt.
In terms of size, the 1975 Cape Dory Typhoon measures 5.79m (19.0ft) overall with a beam of 1.83m, compared to the 1979 O'Day 28 at 8.53m (28.0ft) with a 2.84m beam. The 1979 O'Day 28 is 2.74m longer than the 1975 Cape Dory Typhoon. The 1979 O'Day 28 displaces approximately 300% more than its counterpart, which significantly affects how each boat handles in different sea states.
Looking at performance, the 1975 Cape Dory Typhoon has modest sail power for its displacement with an SA/D ratio of 13.94 and 10.6 m² of sail area. The 1979 O'Day 28, with an SA/D of 16.16 and 31.0 m² of canvas, offers moderate sail power suitable for relaxed cruising. The 1979 O'Day 28 has the edge in terms of raw sailing performance.
For comfort and safety, the 1975 Cape Dory Typhoon offers a firm, racing-oriented motion (comfort ratio: 19.2) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.83). The 1979 O'Day 28 has a comfort ratio of 18.7 and a capsize screening value of 0.81. The ballast ratios are 40.0% for the 1975 Cape Dory Typhoon and 40.0% for the 1979 O'Day 28, reflecting their respective approaches to stability.
Below deck, the 1975 Cape Dory Typhoon provides 2 berths in 1 cabin with 15L of water capacity and 8L of fuel. The 1979 O'Day 28 offers 5 berths in 1 cabin with 57L water and 38L fuel capacity.
Verdict
For cruising: The 1975 Cape Dory Typhoon 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 28 has the performance advantage with its superior SA/D ratio, meaning more sail power relative to its displacement for competitive sailing.
For liveaboard: The 1979 O'Day 28 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: 1975 Cape Dory Typhoon · 1979 O'Day 28