1969 Cal 34 vs 1997 Tartan 3700 — Comparison

1969 Cal 34 1969 Cal 34
VS
1997 Tartan 3700 1997 Tartan 3700

Specifications Side by Side

Specification 1969 Cal 34 1997 Tartan 3700
General
Manufacturer Cal Tartan
Year 1969–1975 1997–2006
Type Sloop Sloop
Country USA USA
Designer Bill Lapworth Tim Jackett
Dimensions
LOA 10.36 m (34.0 ft) 11.28 m (37.0 ft)
LWL 8.08 m (26.5 ft) 9.75 m (32.0 ft)
Beam 3.05 m (10.0 ft) 3.66 m (12.0 ft)
Draft 1.65 m (5.4 ft) 1.98 m (6.5 ft)
Weight
Displacement 5,216 kg (11,499 lbs) 7,031 kg (15,501 lbs)
Ballast 2,041 kg (4,500 lbs) 2,948 kg (6,499 lbs)
Sailing
Sail Area 47.4 m² (510 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 114 L (30.1 gal) 220 L (58.1 gal)
Accommodation
Berths 6 6
Cabins 2 2

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
1969 Cal 34
16.01
1997 Tartan 3700
17.16
Ballast Ratio (Higher = more stability)
1969 Cal 34
39.13
1997 Tartan 3700
41.93
Capsize Ratio (Lower = safer offshore)
1969 Cal 34
0.70
1997 Tartan 3700
0.77
Comfort Ratio (Higher = gentler motion)
1969 Cal 34
23.63
1997 Tartan 3700
18.41

Detailed Comparison

The 1969 Cal 34 and 1997 Tartan 3700 represent two takes on sloop-rigged sailing. The 1969 Cal 34 is a classic design by Cal from USA, while the 1997 Tartan 3700 is a 1990s offering from Tartan from USA. The 1969 Cal 34 was penned by Bill Lapworth. The 1997 Tartan 3700 was designed by Tim Jackett.

In terms of size, the 1969 Cal 34 measures 10.36m (34.0ft) overall with a beam of 3.05m, compared to the 1997 Tartan 3700 at 11.28m (37.0ft) with a 3.66m beam. The 1997 Tartan 3700 is 0.92m longer than the 1969 Cal 34. The 1997 Tartan 3700 displaces approximately 35% 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 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 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 1997 Tartan 3700 has a comfort ratio of 18.4 and a capsize screening value of 0.77. The ballast ratios are 39.1% for the 1969 Cal 34 and 41.9% for the 1997 Tartan 3700, 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 1997 Tartan 3700 offers 6 berths in 2 cabins with 220L water and 130L 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 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.

Compare Different Boats

VS