1966 Islander 33 vs 1997 Tartan 3700 — Comparison
1966 Islander 33
Specifications Side by Side
| Specification | 1966 Islander 33 | 1997 Tartan 3700 |
|---|---|---|
| General | ||
| Manufacturer | Islander | Tartan |
| Year | 1966–1974 | 1997–2006 |
| Type | Sloop | Sloop |
| Country | USA | USA |
| Designer | Joseph McGlasson | Tim Jackett |
| Dimensions | ||
| LOA | 10.06 m (33.0 ft) | 11.28 m (37.0 ft) |
| LWL | 7.62 m (25.0 ft) | 9.75 m (32.0 ft) |
| Beam | 2.97 m (9.7 ft) | 3.66 m (12.0 ft) |
| Draft | 1.52 m (5.0 ft) | 1.98 m (6.5 ft) |
| Weight | ||
| Displacement | 4,536 kg (10,000 lbs) | 7,031 kg (15,501 lbs) |
| Ballast | 1,814 kg (3,999 lbs) | 2,948 kg (6,499 lbs) |
| Sailing | ||
| Sail Area | 42.0 m² (452 ft²) | 62.0 m² (667 ft²) |
| Hull Material | Fiberglass | Fiberglass |
| Keel Type | Fin | Fin |
| Engine & Tanks | ||
| Engine | 15 HP | 35 HP |
| Fuel Capacity | 57 L (15.1 gal) | 130 L (34.3 gal) |
| Water Capacity | 76 L (20.1 gal) | 220 L (58.1 gal) |
| Accommodation | ||
| Berths | 6 | 6 |
| Cabins | 2 | 2 |
Performance Comparison
Detailed Comparison
The 1966 Islander 33 and 1997 Tartan 3700 represent two takes on sloop-rigged sailing. The 1966 Islander 33 is a classic design by Islander from USA, while the 1997 Tartan 3700 is a 1990s offering from Tartan from USA. The 1966 Islander 33 was penned by Joseph McGlasson. The 1997 Tartan 3700 was designed by Tim Jackett.
In terms of size, the 1966 Islander 33 measures 10.06m (33.0ft) overall with a beam of 2.97m, compared to the 1997 Tartan 3700 at 11.28m (37.0ft) with a 3.66m beam. The 1997 Tartan 3700 is 1.22m longer than the 1966 Islander 33. The 1997 Tartan 3700 displaces approximately 55% more than its counterpart, which significantly affects how each boat handles in different sea states.
Looking at performance, the 1966 Islander 33 has moderate sail power suitable for relaxed cruising with an SA/D ratio of 15.57 and 42.0 m² of sail area. The 1997 Tartan 3700, with an SA/D of 17.16 and 62.0 m² of canvas, offers good sail power for versatile performance. The 1997 Tartan 3700 has the edge in terms of raw sailing performance.
For comfort and safety, the 1966 Islander 33 offers a moderate motion comfort level (comfort ratio: 23.4) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.72). The 1997 Tartan 3700 has a comfort ratio of 18.4 and a capsize screening value of 0.77. The ballast ratios are 40.0% for the 1966 Islander 33 and 41.9% for the 1997 Tartan 3700, reflecting their respective approaches to stability.
Below deck, the 1966 Islander 33 provides 6 berths in 2 cabins with 76L of water capacity and 57L of fuel. The 1997 Tartan 3700 offers 6 berths in 2 cabins with 220L water and 130L fuel capacity.
Verdict
For cruising: The 1966 Islander 33 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 1997 Tartan 3700 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.
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Or view individual specs: 1966 Islander 33 · 1997 Tartan 3700