Catalina 315 vs 1988 Pacific Seacraft 31 — Comparison
Catalina 315
Specifications Side by Side
| Specification | Catalina 315 | 1988 Pacific Seacraft 31 |
|---|---|---|
| General | ||
| Manufacturer | Catalina | Pacific Seacraft |
| Year | 2014 | 1988–2007 |
| Type | Sloop | Sloop |
| Country | USA | USA |
| Designer | Gerry Douglas | William Crealock |
| Dimensions | ||
| LOA | 9.45 m (31.0 ft) | 9.45 m (31.0 ft) |
| LWL | 8.61 m (28.2 ft) | 7.62 m (25.0 ft) |
| Beam | 3.20 m (10.5 ft) | 3.05 m (10.0 ft) |
| Draft | 1.68 m (5.5 ft) | 1.37 m (4.5 ft) |
| Weight | ||
| Displacement | 4,536 kg (10,000 lbs) | 4,990 kg (11,001 lbs) |
| Ballast | 1,814 kg (3,999 lbs) | 2,177 kg (4,799 lbs) |
| Sailing | ||
| Sail Area | 44.0 m² (474 ft²) | 40.5 m² (436 ft²) |
| Hull Material | Fiberglass | Fiberglass |
| Keel Type | Fin | Full |
| Engine & Tanks | ||
| Engine | 21 HP | 25 HP |
| Fuel Capacity | 76 L (20.1 gal) | 76 L (20.1 gal) |
| Water Capacity | 132 L (34.9 gal) | 151 L (39.9 gal) |
| Accommodation | ||
| Berths | 5 | 5 |
| Cabins | 1 | 2 |
Performance Comparison
Detailed Comparison
The Catalina 315 and 1988 Pacific Seacraft 31 represent two takes on sloop-rigged sailing. The Catalina 315 is a modern design by Catalina from USA, while the 1988 Pacific Seacraft 31 is a 1980s offering from Pacific Seacraft from USA. The Catalina 315 was penned by Gerry Douglas. The 1988 Pacific Seacraft 31 was designed by William Crealock.
In terms of size, the Catalina 315 measures 9.45m (31.0ft) overall with a beam of 3.20m, compared to the 1988 Pacific Seacraft 31 at 9.45m (31.0ft) with a 3.05m beam. The 1988 Pacific Seacraft 31 displaces approximately 10% more than its counterpart, which significantly affects how each boat handles in different sea states.
Looking at performance, the Catalina 315 has moderate sail power suitable for relaxed cruising with an SA/D ratio of 16.32 and 44.0 m² of sail area. The 1988 Pacific Seacraft 31, with an SA/D of 14.09 and 40.5 m² of canvas, offers modest sail power for its displacement. The Catalina 315 has the edge in terms of raw sailing performance.
For comfort and safety, the Catalina 315 offers a firm, racing-oriented motion (comfort ratio: 18.9) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.77). The 1988 Pacific Seacraft 31 has a comfort ratio of 26.0 and a capsize screening value of 0.71. The ballast ratios are 40.0% for the Catalina 315 and 43.6% for the 1988 Pacific Seacraft 31, reflecting their respective approaches to stability.
Below deck, the Catalina 315 provides 5 berths in 1 cabin with 132L of water capacity and 76L of fuel. The 1988 Pacific Seacraft 31 offers 5 berths in 2 cabins with 151L water and 76L fuel capacity.
Verdict
For cruising: The 1988 Pacific Seacraft 31 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 315 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: Catalina 315 · 1988 Pacific Seacraft 31