1979 Islander 36 vs Dufour 36 Classic — Comparison

1979 Islander 36 1979 Islander 36
VS
Dufour 36 Classic Dufour 36 Classic

Specifications Side by Side

Specification 1979 Islander 36 Dufour 36 Classic
General
Manufacturer Islander Dufour
Year 1979–1985 1996–2003
Type Sloop Sloop
Country USA France
Designer Alan Gurney Umberto Felci
Dimensions
LOA 10.97 m (36.0 ft) 10.90 m (35.8 ft)
LWL 8.84 m (29.0 ft) 9.60 m (31.5 ft)
Beam 3.28 m (10.8 ft) 3.50 m (11.5 ft)
Draft 1.68 m (5.5 ft) 1.80 m (5.9 ft)
Weight
Displacement 6,350 kg (13,999 lbs) 6,200 kg (13,669 lbs)
Ballast 2,722 kg (6,001 lbs) 2,000 kg (4,409 lbs)
Sailing
Sail Area 54.2 m² (583 ft²) 57.0 m² (614 ft²)
Hull Material Fiberglass Fiberglass
Keel Type Fin Fin
Engine & Tanks
Engine 22 HP 27 HP
Fuel Capacity 76 L (20.1 gal) 110 L (29.1 gal)
Water Capacity 151 L (39.9 gal) 200 L (52.8 gal)
Accommodation
Berths 7 6
Cabins 2 2

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
1979 Islander 36
16.06
Dufour 36 Classic
17.16
Ballast Ratio (Higher = more stability)
1979 Islander 36
42.87
Dufour 36 Classic
32.26
Capsize Ratio (Lower = safer offshore)
1979 Islander 36
0.71
Dufour 36 Classic
0.76
Comfort Ratio (Higher = gentler motion)
1979 Islander 36
22.32
Dufour 36 Classic
17.99

Detailed Comparison

The 1979 Islander 36 and Dufour 36 Classic represent two takes on sloop-rigged sailing. The 1979 Islander 36 is a 1970s design by Islander from USA, while the Dufour 36 Classic is a 1990s offering from Dufour from France. The 1979 Islander 36 was penned by Alan Gurney. The Dufour 36 Classic was designed by Umberto Felci.

In terms of size, the 1979 Islander 36 measures 10.97m (36.0ft) overall with a beam of 3.28m, compared to the Dufour 36 Classic at 10.90m (35.8ft) with a 3.50m beam. The 1979 Islander 36 is 0.07m longer than the Dufour 36 Classic. The 1979 Islander 36 displaces approximately 2% 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 Dufour 36 Classic, with an SA/D of 17.16 and 57.0 m² of canvas, offers good sail power for versatile performance. The Dufour 36 Classic 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 Dufour 36 Classic has a comfort ratio of 18.0 and a capsize screening value of 0.76. The ballast ratios are 42.9% for the 1979 Islander 36 and 32.3% for the Dufour 36 Classic, 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 Dufour 36 Classic offers 6 berths in 2 cabins with 200L water and 110L fuel capacity.

Verdict

For cruising: The 1979 Islander 36 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 Dufour 36 Classic 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.

Compare Different Boats

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