1979 Westerly Fulmar vs 1999 Jeanneau Sun Odyssey 37 — Comparison

1979 Westerly Fulmar1979 Westerly Fulmar
VS
1999 Jeanneau Sun Odyssey 37

Specifications Side by Side

Specification1979 Westerly Fulmar1999 Jeanneau Sun Odyssey 37
General
ManufacturerWesterlyJeanneau
Year1979–19861999–2003
TypeSloopSloop
CountryUKFrance
DesignerEd DuboisDaniel Andrieu
Dimensions
LOA9.75 m (32.0 ft)11.17 m (36.6 ft)
LWL8.00 m (26.2 ft)9.70 m (31.8 ft)
Beam3.20 m (10.5 ft)3.66 m (12.0 ft)
Draft1.07 m (3.5 ft)1.75 m (5.7 ft)
Weight
Displacement4,990 kg (11,001 lbs)6,500 kg (14,330 lbs)
Ballast1,814 kg (3,999 lbs)2,200 kg (4,850 lbs)
Sailing
Sail Area36.0 m² (388 ft²)57.0 m² (614 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeBilgeFin
Engine & Tanks
Engine18 HP29 HP
Fuel Capacity68 L (18.0 gal)100 L (26.4 gal)
Water Capacity136 L (35.9 gal)200 L (52.8 gal)
Accommodation
Berths67
Cabins22

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
1979 Westerly Fulmar
12.53
1999 Jeanneau Sun Odyssey 37
16.63
Ballast Ratio (Higher = more stability)
1979 Westerly Fulmar
36.35
1999 Jeanneau Sun Odyssey 37
33.85
Capsize Ratio (Lower = safer offshore)
1979 Westerly Fulmar
0.75
1999 Jeanneau Sun Odyssey 37
0.79
Comfort Ratio (Higher = gentler motion)
1979 Westerly Fulmar
22.41
1999 Jeanneau Sun Odyssey 37
17.25

Detailed Comparison

The 1979 Westerly Fulmar and 1999 Jeanneau Sun Odyssey 37 represent two takes on sloop-rigged sailing. The 1979 Westerly Fulmar is a 1970s design by Westerly from UK, while the 1999 Jeanneau Sun Odyssey 37 is a 1990s offering from Jeanneau from France. The 1979 Westerly Fulmar was penned by Ed Dubois. The 1999 Jeanneau Sun Odyssey 37 was designed by Daniel Andrieu.

In terms of size, the 1979 Westerly Fulmar measures 9.75m (32.0ft) overall with a beam of 3.20m, compared to the 1999 Jeanneau Sun Odyssey 37 at 11.17m (36.6ft) with a 3.66m beam. The 1999 Jeanneau Sun Odyssey 37 is 1.42m longer than the 1979 Westerly Fulmar. The 1999 Jeanneau Sun Odyssey 37 displaces approximately 30% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the 1979 Westerly Fulmar has modest sail power for its displacement with an SA/D ratio of 12.53 and 36.0 m² of sail area. The 1999 Jeanneau Sun Odyssey 37, with an SA/D of 16.63 and 57.0 m² of canvas, offers moderate sail power suitable for relaxed cruising. The 1999 Jeanneau Sun Odyssey 37 has the edge in terms of raw sailing performance.

For comfort and safety, the 1979 Westerly Fulmar offers a moderate motion comfort level (comfort ratio: 22.4) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.75). The 1999 Jeanneau Sun Odyssey 37 has a comfort ratio of 17.3 and a capsize screening value of 0.79. The ballast ratios are 36.4% for the 1979 Westerly Fulmar and 33.9% for the 1999 Jeanneau Sun Odyssey 37, reflecting their respective approaches to stability.

Below deck, the 1979 Westerly Fulmar provides 6 berths in 2 cabins with 136L of water capacity and 68L of fuel. The 1999 Jeanneau Sun Odyssey 37 offers 7 berths in 2 cabins with 200L water and 100L fuel capacity.

Verdict

For cruising: The 1979 Westerly Fulmar 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 1999 Jeanneau Sun Odyssey 37 has the performance advantage with its superior SA/D ratio, meaning more sail power relative to its displacement for competitive sailing.

For liveaboard: The 1999 Jeanneau Sun Odyssey 37 offers more sleeping accommodation, making it better suited for extended living aboard. Consider water and fuel capacity for extended stays away from marinas.

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