1993 Nautor Swan 46 vs 1979 Cal 39 — Comparison

1993 Nautor Swan 46
VS
1979 Cal 391979 Cal 39

Specifications Side by Side

Specification1993 Nautor Swan 461979 Cal 39
General
ManufacturerNautor SwanCal
Year1993–20011979–1985
TypeSloopSloop
CountryFinlandUSA
DesignerGerman FrersBill Lapworth / C. Raymond Hunt
Dimensions
LOA14.05 m (46.1 ft)11.89 m (39.0 ft)
LWL11.28 m (37.0 ft)9.60 m (31.5 ft)
Beam4.09 m (13.4 ft)3.66 m (12.0 ft)
Draft2.35 m (7.7 ft)1.83 m (6.0 ft)
Weight
Displacement12,247 kg (27,000 lbs)8,165 kg (18,001 lbs)
Ballast4,990 kg (11,001 lbs)3,402 kg (7,500 lbs)
Sailing
Sail Area92.0 m² (990 ft²)63.0 m² (678 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeFinFin
Engine & Tanks
Engine75 HP30 HP
Fuel Capacity220 L (58.1 gal)114 L (30.1 gal)
Water Capacity400 L (105.7 gal)200 L (52.8 gal)
Accommodation
Berths77
Cabins32

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
1993 Nautor Swan 46
17.59
1979 Cal 39
15.78
Ballast Ratio (Higher = more stability)
1993 Nautor Swan 46
40.74
1979 Cal 39
41.67
Capsize Ratio (Lower = safer offshore)
1993 Nautor Swan 46
0.71
1979 Cal 39
0.73
Comfort Ratio (Higher = gentler motion)
1993 Nautor Swan 46
19.65
1979 Cal 39
21.05

Detailed Comparison

The 1993 Nautor Swan 46 and 1979 Cal 39 represent two takes on sloop-rigged sailing. The 1993 Nautor Swan 46 is a 1990s design by Nautor Swan from Finland, while the 1979 Cal 39 is a 1970s offering from Cal from USA. The 1993 Nautor Swan 46 was penned by German Frers. The 1979 Cal 39 was designed by Bill Lapworth / C. Raymond Hunt.

In terms of size, the 1993 Nautor Swan 46 measures 14.05m (46.1ft) overall with a beam of 4.09m, compared to the 1979 Cal 39 at 11.89m (39.0ft) with a 3.66m beam. The 1993 Nautor Swan 46 is 2.16m longer than the 1979 Cal 39. The 1993 Nautor Swan 46 displaces approximately 50% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the 1993 Nautor Swan 46 has good sail power for versatile performance with an SA/D ratio of 17.59 and 92.0 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 1993 Nautor Swan 46 has the edge in terms of raw sailing performance.

For comfort and safety, the 1993 Nautor Swan 46 offers a firm, racing-oriented motion (comfort ratio: 19.7) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.71). The 1979 Cal 39 has a comfort ratio of 21.1 and a capsize screening value of 0.73. The ballast ratios are 40.7% for the 1993 Nautor Swan 46 and 41.7% for the 1979 Cal 39, reflecting their respective approaches to stability.

Below deck, the 1993 Nautor Swan 46 provides 7 berths in 3 cabins with 400L of water capacity and 220L of fuel. The 1979 Cal 39 offers 7 berths in 2 cabins with 200L water and 114L fuel capacity.

Verdict

For cruising: The 1979 Cal 39 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 1993 Nautor Swan 46 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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