1969 Cal 34 vs 1983 Tartan 37 — Comparison
1969 Cal 34
1983 Tartan 37
Specifications Side by Side
| Specification | 1969 Cal 34 | 1983 Tartan 37 |
|---|---|---|
| General | ||
| Manufacturer | Cal | Tartan |
| Year | 1969–1975 | 1983–1989 |
| Type | Sloop | Sloop |
| Country | USA | USA |
| Designer | Bill Lapworth | Sparkman & Stephens |
| Dimensions | ||
| LOA | 10.36 m (34.0 ft) | 11.28 m (37.0 ft) |
| LWL | 8.08 m (26.5 ft) | 9.14 m (30.0 ft) |
| Beam | 3.05 m (10.0 ft) | 3.56 m (11.7 ft) |
| Draft | 1.65 m (5.4 ft) | 1.83 m (6.0 ft) |
| Weight | ||
| Displacement | 5,216 kg (11,499 lbs) | 7,258 kg (16,001 lbs) |
| Ballast | 2,041 kg (4,500 lbs) | 3,084 kg (6,799 lbs) |
| Sailing | ||
| Sail Area | 47.4 m² (510 ft²) | 57.0 m² (614 ft²) |
| Hull Material | Fiberglass | Fiberglass |
| Keel Type | Fin | Fin |
| Engine & Tanks | ||
| Engine | 15 HP | 30 HP |
| Fuel Capacity | 57 L (15.1 gal) | 114 L (30.1 gal) |
| Water Capacity | 114 L (30.1 gal) | 200 L (52.8 gal) |
| Accommodation | ||
| Berths | 6 | 7 |
| Cabins | 2 | 2 |
Performance Comparison
Detailed Comparison
The 1969 Cal 34 and 1983 Tartan 37 represent two takes on sloop-rigged sailing. The 1969 Cal 34 is a classic design by Cal from USA, while the 1983 Tartan 37 is a 1980s offering from Tartan from USA. The 1969 Cal 34 was penned by Bill Lapworth. The 1983 Tartan 37 was designed by Sparkman & Stephens.
In terms of size, the 1969 Cal 34 measures 10.36m (34.0ft) overall with a beam of 3.05m, compared to the 1983 Tartan 37 at 11.28m (37.0ft) with a 3.56m beam. The 1983 Tartan 37 is 0.92m longer than the 1969 Cal 34. The 1983 Tartan 37 displaces approximately 39% more than its counterpart, which significantly affects how each boat handles in different sea states.
Looking at performance, the 1969 Cal 34 has moderate sail power suitable for relaxed cruising with an SA/D ratio of 16.01 and 47.4 m² of sail area. The 1983 Tartan 37, with an SA/D of 15.45 and 57.0 m² of canvas, offers moderate sail power suitable for relaxed cruising. The 1969 Cal 34 has the edge in terms of raw sailing performance.
For comfort and safety, the 1969 Cal 34 offers a moderate motion comfort level (comfort ratio: 23.6) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.70). The 1983 Tartan 37 has a comfort ratio of 21.5 and a capsize screening value of 0.74. The ballast ratios are 39.1% for the 1969 Cal 34 and 42.5% for the 1983 Tartan 37, reflecting their respective approaches to stability.
Below deck, the 1969 Cal 34 provides 6 berths in 2 cabins with 114L of water capacity and 57L of fuel. The 1983 Tartan 37 offers 7 berths in 2 cabins with 200L water and 114L fuel capacity.
Verdict
For cruising: The 1969 Cal 34 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 1969 Cal 34 has the performance advantage with its superior SA/D ratio, meaning more sail power relative to its displacement for competitive sailing.
For liveaboard: The 1983 Tartan 37 offers more sleeping accommodation, making it better suited for extended living aboard. Consider water and fuel capacity for extended stays away from marinas.