Catalina 387 vs 1983 Irwin 32 — Comparison

Catalina 387Catalina 387
VS
1983 Irwin 32

Specifications Side by Side

SpecificationCatalina 3871983 Irwin 32
General
ManufacturerCatalinaIrwin
Year1996–20031983–1988
TypeSloopSloop
CountryUSAUSA
DesignerGerry DouglasTed Irwin
Dimensions
LOA11.58 m (38.0 ft)9.75 m (32.0 ft)
LWL10.06 m (33.0 ft)8.08 m (26.5 ft)
Beam3.66 m (12.0 ft)3.20 m (10.5 ft)
Draft1.96 m (6.4 ft)1.52 m (5.0 ft)
Weight
Displacement7,484 kg (16,499 lbs)4,990 kg (11,001 lbs)
Ballast2,948 kg (6,499 lbs)2,041 kg (4,500 lbs)
Sailing
Sail Area63.0 m² (678 ft²)41.0 m² (441 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeFinFin
Engine & Tanks
Engine35 HP18 HP
Fuel Capacity114 L (30.1 gal)68 L (18.0 gal)
Water Capacity227 L (60.0 gal)114 L (30.1 gal)
Accommodation
Berths76
Cabins22

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
Catalina 387
16.73
1983 Irwin 32
14.27
Ballast Ratio (Higher = more stability)
Catalina 387
39.39
1983 Irwin 32
40.90
Capsize Ratio (Lower = safer offshore)
Catalina 387
0.75
1983 Irwin 32
0.75
Comfort Ratio (Higher = gentler motion)
Catalina 387
18.47
1983 Irwin 32
22.12

Detailed Comparison

The Catalina 387 and 1983 Irwin 32 represent two takes on sloop-rigged sailing. The Catalina 387 is a 1990s design by Catalina from USA, while the 1983 Irwin 32 is a 1980s offering from Irwin from USA. The Catalina 387 was penned by Gerry Douglas. The 1983 Irwin 32 was designed by Ted Irwin.

In terms of size, the Catalina 387 measures 11.58m (38.0ft) overall with a beam of 3.66m, compared to the 1983 Irwin 32 at 9.75m (32.0ft) with a 3.20m beam. The Catalina 387 is 1.83m longer than the 1983 Irwin 32. The Catalina 387 displaces approximately 50% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the Catalina 387 has moderate sail power suitable for relaxed cruising with an SA/D ratio of 16.73 and 63.0 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 Catalina 387 has the edge in terms of raw sailing performance.

For comfort and safety, the Catalina 387 offers a firm, racing-oriented motion (comfort ratio: 18.5) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.75). The 1983 Irwin 32 has a comfort ratio of 22.1 and a capsize screening value of 0.75. The ballast ratios are 39.4% for the Catalina 387 and 40.9% for the 1983 Irwin 32, reflecting their respective approaches to stability.

Below deck, the Catalina 387 provides 7 berths in 2 cabins with 227L of water capacity and 114L 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 Catalina 387 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 387 offers more sleeping accommodation, making it better suited for extended living aboard. Consider water and fuel capacity for extended stays away from marinas.

Compare Different Boats

Looking for a different matchup? Browse All Boats

Or view individual specs: Catalina 387 · 1983 Irwin 32