1980 Peterson 34 vs 1986 Westerly Oceanlord — Comparison

1980 Peterson 34
VS
1986 Westerly Oceanlord

Specifications Side by Side

Specification1980 Peterson 341986 Westerly Oceanlord
General
ManufacturerPetersonWesterly
Year1980–19861986–1992
TypeSloopSloop
CountryUSAUK
DesignerDoug PetersonEd Dubois
Dimensions
LOA10.36 m (34.0 ft)12.04 m (39.5 ft)
LWL8.53 m (28.0 ft)9.75 m (32.0 ft)
Beam3.28 m (10.8 ft)3.81 m (12.5 ft)
Draft1.83 m (6.0 ft)1.83 m (6.0 ft)
Weight
Displacement5,216 kg (11,499 lbs)9,980 kg (22,002 lbs)
Ballast2,268 kg (5,000 lbs)3,629 kg (8,001 lbs)
Sailing
Sail Area51.1 m² (550 ft²)68.0 m² (732 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeFinFin
Engine & Tanks
Engine18 HP50 HP
Fuel Capacity76 L (20.1 gal)182 L (48.1 gal)
Water Capacity114 L (30.1 gal)340 L (89.8 gal)
Accommodation
Berths67
Cabins23

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
1980 Peterson 34
17.26
1986 Westerly Oceanlord
14.90
Ballast Ratio (Higher = more stability)
1980 Peterson 34
43.48
1986 Westerly Oceanlord
36.36
Capsize Ratio (Lower = safer offshore)
1980 Peterson 34
0.76
1986 Westerly Oceanlord
0.71
Comfort Ratio (Higher = gentler motion)
1980 Peterson 34
19.98
1986 Westerly Oceanlord
23.70

Detailed Comparison

The 1980 Peterson 34 and 1986 Westerly Oceanlord represent two takes on sloop-rigged sailing. The 1980 Peterson 34 is a 1980s design by Peterson from USA, while the 1986 Westerly Oceanlord is a 1980s offering from Westerly from UK. The 1980 Peterson 34 was penned by Doug Peterson. The 1986 Westerly Oceanlord was designed by Ed Dubois.

In terms of size, the 1980 Peterson 34 measures 10.36m (34.0ft) overall with a beam of 3.28m, compared to the 1986 Westerly Oceanlord at 12.04m (39.5ft) with a 3.81m beam. The 1986 Westerly Oceanlord is 1.68m longer than the 1980 Peterson 34. The 1986 Westerly Oceanlord displaces approximately 91% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the 1980 Peterson 34 has good sail power for versatile performance with an SA/D ratio of 17.26 and 51.1 m² of sail area. The 1986 Westerly Oceanlord, with an SA/D of 14.90 and 68.0 m² of canvas, offers modest sail power for its displacement. The 1980 Peterson 34 has the edge in terms of raw sailing performance.

For comfort and safety, the 1980 Peterson 34 offers a firm, racing-oriented motion (comfort ratio: 20.0) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.76). The 1986 Westerly Oceanlord has a comfort ratio of 23.7 and a capsize screening value of 0.71. The ballast ratios are 43.5% for the 1980 Peterson 34 and 36.4% for the 1986 Westerly Oceanlord, reflecting their respective approaches to stability.

Below deck, the 1980 Peterson 34 provides 6 berths in 2 cabins with 114L of water capacity and 76L of fuel. The 1986 Westerly Oceanlord offers 7 berths in 3 cabins with 340L water and 182L fuel capacity.

Verdict

For cruising: The 1986 Westerly Oceanlord 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 1980 Peterson 34 has the performance advantage with its superior SA/D ratio, meaning more sail power relative to its displacement for competitive sailing.

For liveaboard: The 1986 Westerly Oceanlord 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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