1983 Tartan 37 vs 1979 Cal 39 — Comparison

1983 Tartan 371983 Tartan 37
VS
1979 Cal 391979 Cal 39

Specifications Side by Side

Specification1983 Tartan 371979 Cal 39
General
ManufacturerTartanCal
Year1983–19891979–1985
TypeSloopSloop
CountryUSAUSA
DesignerSparkman & StephensBill Lapworth / C. Raymond Hunt
Dimensions
LOA11.28 m (37.0 ft)11.89 m (39.0 ft)
LWL9.14 m (30.0 ft)9.60 m (31.5 ft)
Beam3.56 m (11.7 ft)3.66 m (12.0 ft)
Draft1.83 m (6.0 ft)1.83 m (6.0 ft)
Weight
Displacement7,258 kg (16,001 lbs)8,165 kg (18,001 lbs)
Ballast3,084 kg (6,799 lbs)3,402 kg (7,500 lbs)
Sailing
Sail Area57.0 m² (614 ft²)63.0 m² (678 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeFinFin
Engine & Tanks
Engine30 HP30 HP
Fuel Capacity114 L (30.1 gal)114 L (30.1 gal)
Water Capacity200 L (52.8 gal)200 L (52.8 gal)
Accommodation
Berths77
Cabins22

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
1983 Tartan 37
15.45
1979 Cal 39
15.78
Ballast Ratio (Higher = more stability)
1983 Tartan 37
42.49
1979 Cal 39
41.67
Capsize Ratio (Lower = safer offshore)
1983 Tartan 37
0.74
1979 Cal 39
0.73
Comfort Ratio (Higher = gentler motion)
1983 Tartan 37
21.48
1979 Cal 39
21.05

Detailed Comparison

The 1983 Tartan 37 and 1979 Cal 39 represent two takes on sloop-rigged sailing. The 1983 Tartan 37 is a 1980s design by Tartan from USA, while the 1979 Cal 39 is a 1970s offering from Cal from USA. The 1983 Tartan 37 was penned by Sparkman & Stephens. The 1979 Cal 39 was designed by Bill Lapworth / C. Raymond Hunt.

In terms of size, the 1983 Tartan 37 measures 11.28m (37.0ft) overall with a beam of 3.56m, compared to the 1979 Cal 39 at 11.89m (39.0ft) with a 3.66m beam. The 1979 Cal 39 is 0.61m longer than the 1983 Tartan 37. The 1979 Cal 39 displaces approximately 12% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the 1983 Tartan 37 has moderate sail power suitable for relaxed cruising with an SA/D ratio of 15.45 and 57.0 m² of sail area. The 1979 Cal 39, with an SA/D of 15.78 and 63.0 m² of canvas, offers moderate sail power suitable for relaxed cruising. The 1979 Cal 39 has the edge in terms of raw sailing performance.

For comfort and safety, the 1983 Tartan 37 offers a moderate motion comfort level (comfort ratio: 21.5) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.74). The 1979 Cal 39 has a comfort ratio of 21.1 and a capsize screening value of 0.73. The ballast ratios are 42.5% for the 1983 Tartan 37 and 41.7% for the 1979 Cal 39, reflecting their respective approaches to stability.

Below deck, the 1983 Tartan 37 provides 7 berths in 2 cabins with 200L of water capacity and 114L of fuel. The 1979 Cal 39 offers 7 berths in 2 cabins with 200L water and 114L fuel capacity.

Verdict

For cruising: The 1983 Tartan 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 1979 Cal 39 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

Looking for a different matchup? Browse All Boats

Or view individual specs: 1983 Tartan 37 · 1979 Cal 39