1977 Nautor Swan 47 vs 2005 Najad 460 — Comparison

1977 Nautor Swan 471977 Nautor Swan 47
VS
2005 Najad 460

Specifications Side by Side

Specification1977 Nautor Swan 472005 Najad 460
General
ManufacturerNautor SwanNajad
Year1977–19852005–2013
TypeSloopSloop
CountryFinlandSweden
DesignerSparkman & StephensJudel/Vrolijk
Dimensions
LOA14.33 m (47.0 ft)14.10 m (46.3 ft)
LWL10.67 m (35.0 ft)11.80 m (38.7 ft)
Beam4.09 m (13.4 ft)4.20 m (13.8 ft)
Draft2.29 m (7.5 ft)2.15 m (7.1 ft)
Weight
Displacement14,969 kg (33,001 lbs)13,500 kg (29,762 lbs)
Ballast6,350 kg (13,999 lbs)5,200 kg (11,464 lbs)
Sailing
Sail Area89.2 m² (960 ft²)97.0 m² (1,044 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeFinFin
Engine & Tanks
Engine55 HP100 HP
Fuel Capacity227 L (60.0 gal)320 L (84.5 gal)
Water Capacity454 L (119.9 gal)560 L (147.9 gal)
Accommodation
Berths77
Cabins33

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
1977 Nautor Swan 47
14.92
2005 Najad 460
17.38
Ballast Ratio (Higher = more stability)
1977 Nautor Swan 47
42.42
2005 Najad 460
38.52
Capsize Ratio (Lower = safer offshore)
1977 Nautor Swan 47
0.67
2005 Najad 460
0.71
Comfort Ratio (Higher = gentler motion)
1977 Nautor Swan 47
25.44
2005 Najad 460
19.66

Detailed Comparison

The 1977 Nautor Swan 47 and 2005 Najad 460 represent two takes on sloop-rigged sailing. The 1977 Nautor Swan 47 is a 1970s design by Nautor Swan from Finland, while the 2005 Najad 460 is a 2000s offering from Najad from Sweden. The 1977 Nautor Swan 47 was penned by Sparkman & Stephens. The 2005 Najad 460 was designed by Judel/Vrolijk.

In terms of size, the 1977 Nautor Swan 47 measures 14.33m (47.0ft) overall with a beam of 4.09m, compared to the 2005 Najad 460 at 14.10m (46.3ft) with a 4.20m beam. The 1977 Nautor Swan 47 is 0.23m longer than the 2005 Najad 460. The 1977 Nautor Swan 47 displaces approximately 11% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the 1977 Nautor Swan 47 has modest sail power for its displacement with an SA/D ratio of 14.92 and 89.2 m² of sail area. The 2005 Najad 460, with an SA/D of 17.38 and 97.0 m² of canvas, offers good sail power for versatile performance. The 2005 Najad 460 has the edge in terms of raw sailing performance.

For comfort and safety, the 1977 Nautor Swan 47 offers a moderate motion comfort level (comfort ratio: 25.4) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.67). The 2005 Najad 460 has a comfort ratio of 19.7 and a capsize screening value of 0.71. The ballast ratios are 42.4% for the 1977 Nautor Swan 47 and 38.5% for the 2005 Najad 460, reflecting their respective approaches to stability.

Below deck, the 1977 Nautor Swan 47 provides 7 berths in 3 cabins with 454L of water capacity and 227L of fuel. The 2005 Najad 460 offers 7 berths in 3 cabins with 560L water and 320L fuel capacity.

Verdict

For cruising: The 1977 Nautor Swan 47 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 2005 Najad 460 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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