Hunter 27 vs 1984 O'Day 30 — Comparison

Hunter 27Hunter 27
VS
1984 O'Day 30

Specifications Side by Side

SpecificationHunter 271984 O'Day 30
General
ManufacturerHunterO'Day
Year1992–19981984–1989
TypeSloopSloop
CountryUSAUSA
DesignerHunter Design TeamC. Raymond Hunt
Dimensions
LOA8.23 m (27.0 ft)9.14 m (30.0 ft)
LWL7.32 m (24.0 ft)7.62 m (25.0 ft)
Beam2.79 m (9.2 ft)3.05 m (10.0 ft)
Draft1.52 m (5.0 ft)1.52 m (5.0 ft)
Weight
Displacement2,495 kg (5,501 lbs)3,629 kg (8,001 lbs)
Ballast907 kg (2,000 lbs)1,452 kg (3,201 lbs)
Sailing
Sail Area33.0 m² (355 ft²)36.0 m² (388 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeFinFin
Engine & Tanks
Engine12 HP13 HP
Fuel Capacity45 L (11.9 gal)57 L (15.1 gal)
Water Capacity68 L (18.0 gal)76 L (20.1 gal)
Accommodation
Berths56
Cabins12

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
Hunter 27
18.23
1984 O'Day 30
15.49
Ballast Ratio (Higher = more stability)
Hunter 27
36.35
1984 O'Day 30
40.01
Capsize Ratio (Lower = safer offshore)
Hunter 27
0.82
1984 O'Day 30
0.79
Comfort Ratio (Higher = gentler motion)
Hunter 27
16.96
1984 O'Day 30
19.36

Detailed Comparison

The Hunter 27 and 1984 O'Day 30 represent two takes on sloop-rigged sailing. The Hunter 27 is a 1990s design by Hunter from USA, while the 1984 O'Day 30 is a 1980s offering from O'Day from USA. The Hunter 27 was penned by Hunter Design Team. The 1984 O'Day 30 was designed by C. Raymond Hunt.

In terms of size, the Hunter 27 measures 8.23m (27.0ft) overall with a beam of 2.79m, compared to the 1984 O'Day 30 at 9.14m (30.0ft) with a 3.05m beam. The 1984 O'Day 30 is 0.91m longer than the Hunter 27. The 1984 O'Day 30 displaces approximately 45% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the Hunter 27 has good sail power for versatile performance with an SA/D ratio of 18.23 and 33.0 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 Hunter 27 has the edge in terms of raw sailing performance.

For comfort and safety, the Hunter 27 offers a firm, racing-oriented motion (comfort ratio: 17.0) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.82). The 1984 O'Day 30 has a comfort ratio of 19.4 and a capsize screening value of 0.79. The ballast ratios are 36.4% for the Hunter 27 and 40.0% for the 1984 O'Day 30, reflecting their respective approaches to stability.

Below deck, the Hunter 27 provides 5 berths in 1 cabin with 68L of water capacity and 45L of fuel. The 1984 O'Day 30 offers 6 berths in 2 cabins with 76L water and 57L fuel capacity.

Verdict

For cruising: The 1984 O'Day 30 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 Hunter 27 has the performance advantage with its superior SA/D ratio, meaning more sail power relative to its displacement for competitive sailing.

For liveaboard: The 1984 O'Day 30 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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