1985 Westerly Storm 33 vs Catalina 42 MkII — Comparison

1985 Westerly Storm 33
VS
Catalina 42 MkII

Specifications Side by Side

Specification1985 Westerly Storm 33Catalina 42 MkII
General
ManufacturerWesterlyCatalina
Year1985–19902003–2009
TypeSloopSloop
CountryUKUSA
DesignerEd DuboisGerry Douglas
Dimensions
LOA10.06 m (33.0 ft)12.80 m (42.0 ft)
LWL8.38 m (27.5 ft)11.10 m (36.4 ft)
Beam3.35 m (11.0 ft)3.96 m (13.0 ft)
Draft1.37 m (4.5 ft)1.85 m (6.1 ft)
Weight
Displacement5,216 kg (11,499 lbs)9,525 kg (20,999 lbs)
Ballast2,177 kg (4,799 lbs)3,629 kg (8,001 lbs)
Sailing
Sail Area45.0 m² (484 ft²)76.0 m² (818 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeBilgeFin
Engine & Tanks
Engine22 HP55 HP
Fuel Capacity76 L (20.1 gal)152 L (40.2 gal)
Water Capacity114 L (30.1 gal)303 L (80.0 gal)
Accommodation
Berths67
Cabins22

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
1985 Westerly Storm 33
15.20
Catalina 42 MkII
17.18
Ballast Ratio (Higher = more stability)
1985 Westerly Storm 33
41.74
Catalina 42 MkII
38.10
Capsize Ratio (Lower = safer offshore)
1985 Westerly Storm 33
0.77
Catalina 42 MkII
0.75
Comfort Ratio (Higher = gentler motion)
1985 Westerly Storm 33
20.29
Catalina 42 MkII
17.36

Detailed Comparison

The 1985 Westerly Storm 33 and Catalina 42 MkII represent two takes on sloop-rigged sailing. The 1985 Westerly Storm 33 is a 1980s design by Westerly from UK, while the Catalina 42 MkII is a 2000s offering from Catalina from USA. The 1985 Westerly Storm 33 was penned by Ed Dubois. The Catalina 42 MkII was designed by Gerry Douglas.

In terms of size, the 1985 Westerly Storm 33 measures 10.06m (33.0ft) overall with a beam of 3.35m, compared to the Catalina 42 MkII at 12.80m (42.0ft) with a 3.96m beam. The Catalina 42 MkII is 2.74m longer than the 1985 Westerly Storm 33. The Catalina 42 MkII displaces approximately 83% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the 1985 Westerly Storm 33 has moderate sail power suitable for relaxed cruising with an SA/D ratio of 15.20 and 45.0 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 1985 Westerly Storm 33 offers a moderate motion comfort level (comfort ratio: 20.3) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.77). The Catalina 42 MkII has a comfort ratio of 17.4 and a capsize screening value of 0.75. The ballast ratios are 41.7% for the 1985 Westerly Storm 33 and 38.1% for the Catalina 42 MkII, reflecting their respective approaches to stability.

Below deck, the 1985 Westerly Storm 33 provides 6 berths in 2 cabins with 114L of water capacity and 76L of fuel. The Catalina 42 MkII offers 7 berths in 2 cabins with 303L water and 152L fuel capacity.

Verdict

For cruising: The 1985 Westerly Storm 33 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: The Catalina 42 MkII 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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