1979 Pearson 37 vs 1984 O'Day 30 — Comparison

1979 Pearson 371979 Pearson 37
VS
1984 O'Day 30

Specifications Side by Side

Specification1979 Pearson 371984 O'Day 30
General
ManufacturerPearsonO'Day
Year1979–19851984–1989
TypeSloopSloop
CountryUSAUSA
DesignerWilliam ShawC. Raymond Hunt
Dimensions
LOA11.28 m (37.0 ft)9.14 m (30.0 ft)
LWL8.69 m (28.5 ft)7.62 m (25.0 ft)
Beam3.43 m (11.3 ft)3.05 m (10.0 ft)
Draft1.83 m (6.0 ft)1.52 m (5.0 ft)
Weight
Displacement7,258 kg (16,001 lbs)3,629 kg (8,001 lbs)
Ballast3,084 kg (6,799 lbs)1,452 kg (3,201 lbs)
Sailing
Sail Area56.0 m² (603 ft²)36.0 m² (388 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeFinFin
Engine & Tanks
Engine28 HP13 HP
Fuel Capacity95 L (25.1 gal)57 L (15.1 gal)
Water Capacity190 L (50.2 gal)76 L (20.1 gal)
Accommodation
Berths66
Cabins22

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
1979 Pearson 37
15.18
1984 O'Day 30
15.49
Ballast Ratio (Higher = more stability)
1979 Pearson 37
42.49
1984 O'Day 30
40.01
Capsize Ratio (Lower = safer offshore)
1979 Pearson 37
0.71
1984 O'Day 30
0.79
Comfort Ratio (Higher = gentler motion)
1979 Pearson 37
24.10
1984 O'Day 30
19.36

Detailed Comparison

The 1979 Pearson 37 and 1984 O'Day 30 represent two takes on sloop-rigged sailing. The 1979 Pearson 37 is a 1970s design by Pearson from USA, while the 1984 O'Day 30 is a 1980s offering from O'Day from USA. The 1979 Pearson 37 was penned by William Shaw. The 1984 O'Day 30 was designed by C. Raymond Hunt.

In terms of size, the 1979 Pearson 37 measures 11.28m (37.0ft) overall with a beam of 3.43m, compared to the 1984 O'Day 30 at 9.14m (30.0ft) with a 3.05m beam. The 1979 Pearson 37 is 2.14m longer than the 1984 O'Day 30. The 1979 Pearson 37 displaces approximately 100% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the 1979 Pearson 37 has moderate sail power suitable for relaxed cruising with an SA/D ratio of 15.18 and 56.0 m² of sail area. The 1984 O'Day 30, with an SA/D of 15.49 and 36.0 m² of canvas, offers moderate sail power suitable for relaxed cruising. The 1984 O'Day 30 has the edge in terms of raw sailing performance.

For comfort and safety, the 1979 Pearson 37 offers a moderate motion comfort level (comfort ratio: 24.1) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.71). The 1984 O'Day 30 has a comfort ratio of 19.4 and a capsize screening value of 0.79. The ballast ratios are 42.5% for the 1979 Pearson 37 and 40.0% for the 1984 O'Day 30, reflecting their respective approaches to stability.

Below deck, the 1979 Pearson 37 provides 6 berths in 2 cabins with 190L of water capacity and 95L of fuel. The 1984 O'Day 30 offers 6 berths in 2 cabins with 76L water and 57L fuel capacity.

Verdict

For cruising: The 1979 Pearson 37 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 1984 O'Day 30 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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Or view individual specs: 1979 Pearson 37 · 1984 O'Day 30