1970 Columbia 26 Mk II vs 1984 O'Day 30 — Comparison

1970 Columbia 26 Mk II 1970 Columbia 26 Mk II
VS
1984 O'Day 30 1984 O'Day 30

Specifications Side by Side

Specification 1970 Columbia 26 Mk II 1984 O'Day 30
General
Manufacturer Columbia O'Day
Year 1970–1975 1984–1989
Type Sloop Sloop
Country USA USA
Designer William Crealock C. Raymond Hunt
Dimensions
LOA 7.92 m (26.0 ft) 9.14 m (30.0 ft)
LWL 6.25 m (20.5 ft) 7.62 m (25.0 ft)
Beam 2.44 m (8.0 ft) 3.05 m (10.0 ft)
Draft 1.22 m (4.0 ft) 1.52 m (5.0 ft)
Weight
Displacement 1,905 kg (4,200 lbs) 3,629 kg (8,001 lbs)
Ballast 726 kg (1,601 lbs) 1,452 kg (3,201 lbs)
Sailing
Sail Area 26.2 m² (282 ft²) 36.0 m² (388 ft²)
Hull Material Fiberglass Fiberglass
Keel Type Fin Fin
Engine & Tanks
Engine 10 HP 13 HP
Fuel Capacity 23 L (6.1 gal) 57 L (15.1 gal)
Water Capacity 38 L (10.0 gal) 76 L (20.1 gal)
Accommodation
Berths 5 6
Cabins 1 2

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
1970 Columbia 26 Mk II
17.33
1984 O'Day 30
15.49
Ballast Ratio (Higher = more stability)
1970 Columbia 26 Mk II
38.11
1984 O'Day 30
40.01
Capsize Ratio (Lower = safer offshore)
1970 Columbia 26 Mk II
0.79
1984 O'Day 30
0.79
Comfort Ratio (Higher = gentler motion)
1970 Columbia 26 Mk II
19.58
1984 O'Day 30
19.36

Detailed Comparison

The 1970 Columbia 26 Mk II and 1984 O'Day 30 represent two takes on sloop-rigged sailing. The 1970 Columbia 26 Mk II is a 1970s design by Columbia from USA, while the 1984 O'Day 30 is a 1980s offering from O'Day from USA. The 1970 Columbia 26 Mk II was penned by William Crealock. The 1984 O'Day 30 was designed by C. Raymond Hunt.

In terms of size, the 1970 Columbia 26 Mk II measures 7.92m (26.0ft) overall with a beam of 2.44m, compared to the 1984 O'Day 30 at 9.14m (30.0ft) with a 3.05m beam. The 1984 O'Day 30 is 1.22m longer than the 1970 Columbia 26 Mk II. The 1984 O'Day 30 displaces approximately 90% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the 1970 Columbia 26 Mk II has good sail power for versatile performance with an SA/D ratio of 17.33 and 26.2 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 1970 Columbia 26 Mk II has the edge in terms of raw sailing performance.

For comfort and safety, the 1970 Columbia 26 Mk II offers a firm, racing-oriented motion (comfort ratio: 19.6) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.79). The 1984 O'Day 30 has a comfort ratio of 19.4 and a capsize screening value of 0.79. The ballast ratios are 38.1% for the 1970 Columbia 26 Mk II and 40.0% for the 1984 O'Day 30, reflecting their respective approaches to stability.

Below deck, the 1970 Columbia 26 Mk II provides 5 berths in 1 cabin with 38L of water capacity and 23L of fuel. The 1984 O'Day 30 offers 6 berths in 2 cabins with 76L water and 57L fuel capacity.

Verdict

For cruising: The 1970 Columbia 26 Mk II 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 1970 Columbia 26 Mk II 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.

Compare Different Boats

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