1973 Islander 37 vs 1976 C&C 33 — Comparison

1973 Islander 37 1973 Islander 37
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1976 C&C 33 1976 C&C 33

Specifications Side by Side

Specification 1973 Islander 37 1976 C&C 33
General
Manufacturer Islander C&C Yachts
Year 1973–1978 1976–1982
Type Sloop Sloop
Country USA Canada
Designer Alan Gurney Cuthbertson & Cassian
Dimensions
LOA 11.28 m (37.0 ft) 10.06 m (33.0 ft)
LWL 8.69 m (28.5 ft) 8.23 m (27.0 ft)
Beam 3.28 m (10.8 ft) 3.35 m (11.0 ft)
Draft 1.68 m (5.5 ft) 1.52 m (5.0 ft)
Weight
Displacement 6,577 kg (14,500 lbs) 4,536 kg (10,000 lbs)
Ballast 2,722 kg (6,001 lbs) 2,041 kg (4,500 lbs)
Sailing
Sail Area 54.5 m² (587 ft²) 42.0 m² (452 ft²)
Hull Material Fiberglass Fiberglass
Keel Type Fin Fin
Engine & Tanks
Engine 22 HP 15 HP
Fuel Capacity 76 L (20.1 gal) 57 L (15.1 gal)
Water Capacity 114 L (30.1 gal) 95 L (25.1 gal)
Accommodation
Berths 6 6
Cabins 2 2

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
1973 Islander 37
15.77
1976 C&C 33
15.57
Ballast Ratio (Higher = more stability)
1973 Islander 37
41.39
1976 C&C 33
45.00
Capsize Ratio (Lower = safer offshore)
1973 Islander 37
0.70
1976 C&C 33
0.81
Comfort Ratio (Higher = gentler motion)
1973 Islander 37
23.18
1976 C&C 33
18.07

Detailed Comparison

The 1973 Islander 37 and 1976 C&C 33 represent two takes on sloop-rigged sailing. The 1973 Islander 37 is a 1970s design by Islander from USA, while the 1976 C&C 33 is a 1970s offering from C&C Yachts from Canada. The 1973 Islander 37 was penned by Alan Gurney. The 1976 C&C 33 was designed by Cuthbertson & Cassian.

In terms of size, the 1973 Islander 37 measures 11.28m (37.0ft) overall with a beam of 3.28m, compared to the 1976 C&C 33 at 10.06m (33.0ft) with a 3.35m beam. The 1973 Islander 37 is 1.22m longer than the 1976 C&C 33. The 1973 Islander 37 displaces approximately 45% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the 1973 Islander 37 has moderate sail power suitable for relaxed cruising with an SA/D ratio of 15.77 and 54.5 m² of sail area. The 1976 C&C 33, with an SA/D of 15.57 and 42.0 m² of canvas, offers moderate sail power suitable for relaxed cruising. The 1973 Islander 37 has the edge in terms of raw sailing performance.

For comfort and safety, the 1973 Islander 37 offers a moderate motion comfort level (comfort ratio: 23.2) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.70). The 1976 C&C 33 has a comfort ratio of 18.1 and a capsize screening value of 0.81. The ballast ratios are 41.4% for the 1973 Islander 37 and 45.0% for the 1976 C&C 33, reflecting their respective approaches to stability.

Below deck, the 1973 Islander 37 provides 6 berths in 2 cabins with 114L of water capacity and 76L of fuel. The 1976 C&C 33 offers 6 berths in 2 cabins with 95L water and 57L fuel capacity.

Verdict

For cruising: The 1973 Islander 37 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 1973 Islander 37 has the performance advantage with its superior SA/D ratio, meaning more sail power relative to its displacement for competitive sailing.

For liveaboard: Both boats provide similar accommodation, making either a viable choice for living aboard. Consider water and fuel capacity for extended stays away from marinas.

Compare Different Boats

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