Catalina 387 vs Catalina 42 MkII — Comparison

Catalina 387Catalina 387
VS
Catalina 42 MkII

Specifications Side by Side

SpecificationCatalina 387Catalina 42 MkII
General
ManufacturerCatalinaCatalina
Year1996–20032003–2009
TypeSloopSloop
CountryUSAUSA
DesignerGerry DouglasGerry Douglas
Dimensions
LOA11.58 m (38.0 ft)12.80 m (42.0 ft)
LWL10.06 m (33.0 ft)11.10 m (36.4 ft)
Beam3.66 m (12.0 ft)3.96 m (13.0 ft)
Draft1.96 m (6.4 ft)1.85 m (6.1 ft)
Weight
Displacement7,484 kg (16,499 lbs)9,525 kg (20,999 lbs)
Ballast2,948 kg (6,499 lbs)3,629 kg (8,001 lbs)
Sailing
Sail Area63.0 m² (678 ft²)76.0 m² (818 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeFinFin
Engine & Tanks
Engine35 HP55 HP
Fuel Capacity114 L (30.1 gal)152 L (40.2 gal)
Water Capacity227 L (60.0 gal)303 L (80.0 gal)
Accommodation
Berths77
Cabins22

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
Catalina 387
16.73
Catalina 42 MkII
17.18
Ballast Ratio (Higher = more stability)
Catalina 387
39.39
Catalina 42 MkII
38.10
Capsize Ratio (Lower = safer offshore)
Catalina 387
0.75
Catalina 42 MkII
0.75
Comfort Ratio (Higher = gentler motion)
Catalina 387
18.47
Catalina 42 MkII
17.36

Detailed Comparison

The Catalina 387 and Catalina 42 MkII represent two takes on sloop-rigged sailing. The Catalina 387 is a 1990s design by Catalina from USA, while the Catalina 42 MkII is a 2000s offering from Catalina from USA. The Catalina 387 was penned by Gerry Douglas. The Catalina 42 MkII was designed by Gerry Douglas.

In terms of size, the Catalina 387 measures 11.58m (38.0ft) overall with a beam of 3.66m, compared to the Catalina 42 MkII at 12.80m (42.0ft) with a 3.96m beam. The Catalina 42 MkII is 1.22m longer than the Catalina 387. The Catalina 42 MkII displaces approximately 27% 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 Catalina 42 MkII, with an SA/D of 17.18 and 76.0 m² of canvas, offers good sail power for versatile performance. The Catalina 42 MkII 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 Catalina 42 MkII has a comfort ratio of 17.4 and a capsize screening value of 0.75. The ballast ratios are 39.4% for the Catalina 387 and 38.1% for the Catalina 42 MkII, 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 Catalina 42 MkII offers 7 berths in 2 cabins with 303L water and 152L fuel capacity.

Verdict

For cruising: The Catalina 387 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 42 MkII 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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