1979 Islander 36 vs 1975 Westsail 32 — Comparison

1979 Islander 361979 Islander 36
VS
1975 Westsail 321975 Westsail 32

Specifications Side by Side

Specification1979 Islander 361975 Westsail 32
General
ManufacturerIslanderWestsail
Year1979–19851975–1985
TypeSloopCutter
CountryUSAUSA
DesignerAlan GurneyWilliam Crealock
Dimensions
LOA10.97 m (36.0 ft)9.75 m (32.0 ft)
LWL8.84 m (29.0 ft)8.38 m (27.5 ft)
Beam3.28 m (10.8 ft)3.28 m (10.8 ft)
Draft1.68 m (5.5 ft)1.52 m (5.0 ft)
Weight
Displacement6,350 kg (13,999 lbs)8,165 kg (18,001 lbs)
Ballast2,722 kg (6,001 lbs)3,402 kg (7,500 lbs)
Sailing
Sail Area54.2 m² (583 ft²)49.2 m² (530 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeFinFull
Engine & Tanks
Engine22 HP25 HP
Fuel Capacity76 L (20.1 gal)114 L (30.1 gal)
Water Capacity151 L (39.9 gal)227 L (60.0 gal)
Accommodation
Berths76
Cabins22

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
1979 Islander 36
16.06
1975 Westsail 32
12.33
Ballast Ratio (Higher = more stability)
1979 Islander 36
42.87
1975 Westsail 32
41.67
Capsize Ratio (Lower = safer offshore)
1979 Islander 36
0.71
1975 Westsail 32
0.65
Comfort Ratio (Higher = gentler motion)
1979 Islander 36
22.32
1975 Westsail 32
33.37

Detailed Comparison

The 1979 Islander 36 and 1975 Westsail 32 represent different approaches to sailboat design. The 1979 Islander 36 is a 1970s design by Islander from USA, while the 1975 Westsail 32 is a 1970s offering from Westsail from USA. The 1979 Islander 36 was penned by Alan Gurney. The 1975 Westsail 32 was designed by William Crealock.

In terms of size, the 1979 Islander 36 measures 10.97m (36.0ft) overall with a beam of 3.28m, compared to the 1975 Westsail 32 at 9.75m (32.0ft) with a 3.28m beam. The 1979 Islander 36 is 1.22m longer than the 1975 Westsail 32. The 1975 Westsail 32 displaces approximately 29% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the 1979 Islander 36 has moderate sail power suitable for relaxed cruising with an SA/D ratio of 16.06 and 54.2 m² of sail area. The 1975 Westsail 32, with an SA/D of 12.33 and 49.2 m² of canvas, offers modest sail power for its displacement. The 1979 Islander 36 has the edge in terms of raw sailing performance.

For comfort and safety, the 1979 Islander 36 offers a moderate motion comfort level (comfort ratio: 22.3) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.71). The 1975 Westsail 32 has a comfort ratio of 33.4 and a capsize screening value of 0.65. The ballast ratios are 42.9% for the 1979 Islander 36 and 41.7% for the 1975 Westsail 32, reflecting their respective approaches to stability.

Below deck, the 1979 Islander 36 provides 7 berths in 2 cabins with 151L of water capacity and 76L of fuel. The 1975 Westsail 32 offers 6 berths in 2 cabins with 227L water and 114L fuel capacity.

Verdict

For cruising: The 1975 Westsail 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 1979 Islander 36 has the performance advantage with its superior SA/D ratio, meaning more sail power relative to its displacement for competitive sailing.

For liveaboard: The 1979 Islander 36 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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Or view individual specs: 1979 Islander 36 · 1975 Westsail 32