1973 Islander 37 vs 2006 Tartan 4400 — Comparison

1973 Islander 371973 Islander 37
VS
2006 Tartan 4400

Specifications Side by Side

Specification1973 Islander 372006 Tartan 4400
General
ManufacturerIslanderTartan
Year1973–19782006–2014
TypeSloopSloop
CountryUSAUSA
DesignerAlan GurneyTim Jackett
Dimensions
LOA11.28 m (37.0 ft)13.41 m (44.0 ft)
LWL8.69 m (28.5 ft)11.58 m (38.0 ft)
Beam3.28 m (10.8 ft)4.11 m (13.5 ft)
Draft1.68 m (5.5 ft)2.23 m (7.3 ft)
Weight
Displacement6,577 kg (14,500 lbs)11,340 kg (25,000 lbs)
Ballast2,722 kg (6,001 lbs)4,536 kg (10,000 lbs)
Sailing
Sail Area54.5 m² (587 ft²)88.0 m² (947 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeFinFin
Engine & Tanks
Engine22 HP75 HP
Fuel Capacity76 L (20.1 gal)230 L (60.8 gal)
Water Capacity114 L (30.1 gal)416 L (109.9 gal)
Accommodation
Berths68
Cabins23

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
1973 Islander 37
15.77
2006 Tartan 4400
17.71
Ballast Ratio (Higher = more stability)
1973 Islander 37
41.39
2006 Tartan 4400
40.00
Capsize Ratio (Lower = safer offshore)
1973 Islander 37
0.70
2006 Tartan 4400
0.73
Comfort Ratio (Higher = gentler motion)
1973 Islander 37
23.18
2006 Tartan 4400
18.02

Detailed Comparison

The 1973 Islander 37 and 2006 Tartan 4400 represent two takes on sloop-rigged sailing. The 1973 Islander 37 is a 1970s design by Islander from USA, while the 2006 Tartan 4400 is a 2000s offering from Tartan from USA. The 1973 Islander 37 was penned by Alan Gurney. The 2006 Tartan 4400 was designed by Tim Jackett.

In terms of size, the 1973 Islander 37 measures 11.28m (37.0ft) overall with a beam of 3.28m, compared to the 2006 Tartan 4400 at 13.41m (44.0ft) with a 4.11m beam. The 2006 Tartan 4400 is 2.13m longer than the 1973 Islander 37. The 2006 Tartan 4400 displaces approximately 72% 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 2006 Tartan 4400, with an SA/D of 17.71 and 88.0 m² of canvas, offers good sail power for versatile performance. The 2006 Tartan 4400 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 2006 Tartan 4400 has a comfort ratio of 18.0 and a capsize screening value of 0.73. The ballast ratios are 41.4% for the 1973 Islander 37 and 40.0% for the 2006 Tartan 4400, 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 2006 Tartan 4400 offers 8 berths in 3 cabins with 416L water and 230L 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 2006 Tartan 4400 has the performance advantage with its superior SA/D ratio, meaning more sail power relative to its displacement for competitive sailing.

For liveaboard: The 2006 Tartan 4400 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: 1973 Islander 37 · 2006 Tartan 4400