Catalina 34 MkII vs Catalina 425 — Comparison

Catalina 34 MkII
VS
Catalina 425Catalina 425

Specifications Side by Side

SpecificationCatalina 34 MkIICatalina 425
General
ManufacturerCatalinaCatalina
Year1995–20042013
TypeSloopSloop
CountryUSAUSA
DesignerGerry DouglasGerry Douglas
Dimensions
LOA10.36 m (34.0 ft)12.95 m (42.5 ft)
LWL9.14 m (30.0 ft)11.28 m (37.0 ft)
Beam3.40 m (11.2 ft)3.96 m (13.0 ft)
Draft1.75 m (5.7 ft)2.06 m (6.8 ft)
Weight
Displacement5,443 kg (12,000 lbs)9,616 kg (21,200 lbs)
Ballast2,041 kg (4,500 lbs)3,719 kg (8,199 lbs)
Sailing
Sail Area52.0 m² (560 ft²)78.0 m² (840 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeFinFin
Engine & Tanks
Engine21 HP55 HP
Fuel Capacity76 L (20.1 gal)152 L (40.2 gal)
Water Capacity151 L (39.9 gal)322 L (85.1 gal)
Accommodation
Berths67
Cabins22

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
Catalina 34 MkII
17.08
Catalina 425
17.52
Ballast Ratio (Higher = more stability)
Catalina 34 MkII
37.50
Catalina 425
38.68
Capsize Ratio (Lower = safer offshore)
Catalina 34 MkII
0.77
Catalina 425
0.75
Comfort Ratio (Higher = gentler motion)
Catalina 34 MkII
18.13
Catalina 425
17.02

Detailed Comparison

The Catalina 34 MkII and Catalina 425 represent two takes on sloop-rigged sailing. The Catalina 34 MkII is a 1990s design by Catalina from USA, while the Catalina 425 is a modern offering from Catalina from USA. The Catalina 34 MkII was penned by Gerry Douglas. The Catalina 425 was designed by Gerry Douglas.

In terms of size, the Catalina 34 MkII measures 10.36m (34.0ft) overall with a beam of 3.40m, compared to the Catalina 425 at 12.95m (42.5ft) with a 3.96m beam. The Catalina 425 is 2.59m longer than the Catalina 34 MkII. The Catalina 425 displaces approximately 77% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the Catalina 34 MkII has good sail power for versatile performance with an SA/D ratio of 17.08 and 52.0 m² of sail area. The Catalina 425, with an SA/D of 17.52 and 78.0 m² of canvas, offers good sail power for versatile performance. The Catalina 425 has the edge in terms of raw sailing performance.

For comfort and safety, the Catalina 34 MkII offers a firm, racing-oriented motion (comfort ratio: 18.1) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.77). The Catalina 425 has a comfort ratio of 17.0 and a capsize screening value of 0.75. The ballast ratios are 37.5% for the Catalina 34 MkII and 38.7% for the Catalina 425, reflecting their respective approaches to stability.

Below deck, the Catalina 34 MkII provides 6 berths in 2 cabins with 151L of water capacity and 76L of fuel. The Catalina 425 offers 7 berths in 2 cabins with 322L water and 152L fuel capacity.

Verdict

For cruising: The Catalina 34 MkII 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 425 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 425 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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