1977 Nautor Swan 47 vs 2007 Moody 46 — Comparison

1977 Nautor Swan 47 1977 Nautor Swan 47
VS
2007 Moody 46 2007 Moody 46

Specifications Side by Side

Specification 1977 Nautor Swan 47 2007 Moody 46
General
Manufacturer Nautor Swan Moody
Year 1977–1985 2007–2014
Type Sloop Sloop
Country Finland Germany
Designer Sparkman & Stephens Bill Dixon
Dimensions
LOA 14.33 m (47.0 ft) 13.95 m (45.8 ft)
LWL 10.67 m (35.0 ft) 12.30 m (40.4 ft)
Beam 4.09 m (13.4 ft) 4.49 m (14.7 ft)
Draft 2.29 m (7.5 ft) 1.89 m (6.2 ft)
Weight
Displacement 14,969 kg (33,001 lbs) 14,500 kg (31,967 lbs)
Ballast 6,350 kg (13,999 lbs) 5,200 kg (11,464 lbs)
Sailing
Sail Area 89.2 m² (960 ft²) 96.0 m² (1,033 ft²)
Hull Material Fiberglass Fiberglass
Keel Type Fin Fin
Engine & Tanks
Engine 55 HP 75 HP
Fuel Capacity 227 L (60.0 gal) 300 L (79.3 gal)
Water Capacity 454 L (119.9 gal) 500 L (132.1 gal)
Accommodation
Berths 7 8
Cabins 3 3

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
1977 Nautor Swan 47
14.92
2007 Moody 46
16.40
Ballast Ratio (Higher = more stability)
1977 Nautor Swan 47
42.42
2007 Moody 46
35.86
Capsize Ratio (Lower = safer offshore)
1977 Nautor Swan 47
0.67
2007 Moody 46
0.74
Comfort Ratio (Higher = gentler motion)
1977 Nautor Swan 47
25.44
2007 Moody 46
18.40

Detailed Comparison

The 1977 Nautor Swan 47 and 2007 Moody 46 represent two takes on sloop-rigged sailing. The 1977 Nautor Swan 47 is a 1970s design by Nautor Swan from Finland, while the 2007 Moody 46 is a 2000s offering from Moody from Germany. The 1977 Nautor Swan 47 was penned by Sparkman & Stephens. The 2007 Moody 46 was designed by Bill Dixon.

In terms of size, the 1977 Nautor Swan 47 measures 14.33m (47.0ft) overall with a beam of 4.09m, compared to the 2007 Moody 46 at 13.95m (45.8ft) with a 4.49m beam. The 1977 Nautor Swan 47 is 0.38m longer than the 2007 Moody 46. The 1977 Nautor Swan 47 displaces approximately 3% 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 2007 Moody 46, with an SA/D of 16.40 and 96.0 m² of canvas, offers moderate sail power suitable for relaxed cruising. The 2007 Moody 46 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 2007 Moody 46 has a comfort ratio of 18.4 and a capsize screening value of 0.74. The ballast ratios are 42.4% for the 1977 Nautor Swan 47 and 35.9% for the 2007 Moody 46, 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 2007 Moody 46 offers 8 berths in 3 cabins with 500L water and 300L 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 2007 Moody 46 has the performance advantage with its superior SA/D ratio, meaning more sail power relative to its displacement for competitive sailing.

For liveaboard: The 2007 Moody 46 offers more sleeping accommodation, making it better suited for extended living aboard. Consider water and fuel capacity for extended stays away from marinas.

Compare Different Boats

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