1985 Westerly Storm 33 vs 1987 Cape Dory 40 — Comparison

1985 Westerly Storm 33
VS
1987 Cape Dory 40

Specifications Side by Side

Specification1985 Westerly Storm 331987 Cape Dory 40
General
ManufacturerWesterlyCape Dory
Year1985–19901987–1992
TypeSloopSloop
CountryUKUSA
DesignerEd DuboisCarl Alberg
Dimensions
LOA10.06 m (33.0 ft)12.19 m (40.0 ft)
LWL8.38 m (27.5 ft)9.45 m (31.0 ft)
Beam3.35 m (11.0 ft)3.66 m (12.0 ft)
Draft1.37 m (4.5 ft)1.68 m (5.5 ft)
Weight
Displacement5,216 kg (11,499 lbs)8,618 kg (18,999 lbs)
Ballast2,177 kg (4,799 lbs)3,629 kg (8,001 lbs)
Sailing
Sail Area45.0 m² (484 ft²)64.5 m² (694 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeBilgeFull
Engine & Tanks
Engine22 HP40 HP
Fuel Capacity76 L (20.1 gal)151 L (39.9 gal)
Water Capacity114 L (30.1 gal)284 L (75.0 gal)
Accommodation
Berths67
Cabins22

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
1985 Westerly Storm 33
15.20
1987 Cape Dory 40
15.59
Ballast Ratio (Higher = more stability)
1985 Westerly Storm 33
41.74
1987 Cape Dory 40
42.11
Capsize Ratio (Lower = safer offshore)
1985 Westerly Storm 33
0.77
1987 Cape Dory 40
0.72
Comfort Ratio (Higher = gentler motion)
1985 Westerly Storm 33
20.29
1987 Cape Dory 40
22.29

Detailed Comparison

The 1985 Westerly Storm 33 and 1987 Cape Dory 40 represent two takes on sloop-rigged sailing. The 1985 Westerly Storm 33 is a 1980s design by Westerly from UK, while the 1987 Cape Dory 40 is a 1980s offering from Cape Dory from USA. The 1985 Westerly Storm 33 was penned by Ed Dubois. The 1987 Cape Dory 40 was designed by Carl Alberg.

In terms of size, the 1985 Westerly Storm 33 measures 10.06m (33.0ft) overall with a beam of 3.35m, compared to the 1987 Cape Dory 40 at 12.19m (40.0ft) with a 3.66m beam. The 1987 Cape Dory 40 is 2.13m longer than the 1985 Westerly Storm 33. The 1987 Cape Dory 40 displaces approximately 65% 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 1987 Cape Dory 40, with an SA/D of 15.59 and 64.5 m² of canvas, offers moderate sail power suitable for relaxed cruising. The 1987 Cape Dory 40 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 1987 Cape Dory 40 has a comfort ratio of 22.3 and a capsize screening value of 0.72. The ballast ratios are 41.7% for the 1985 Westerly Storm 33 and 42.1% for the 1987 Cape Dory 40, 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 1987 Cape Dory 40 offers 7 berths in 2 cabins with 284L water and 151L fuel capacity.

Verdict

For cruising: The 1987 Cape Dory 40 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 1987 Cape Dory 40 has the performance advantage with its superior SA/D ratio, meaning more sail power relative to its displacement for competitive sailing.

For liveaboard: The 1987 Cape Dory 40 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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