1979 Cal 39 vs 1974 Morgan 33 — Comparison

1979 Cal 391979 Cal 39
VS
1974 Morgan 331974 Morgan 33

Specifications Side by Side

Specification1979 Cal 391974 Morgan 33
General
ManufacturerCalMorgan
Year1979–19851974–1980
TypeSloopSloop
CountryUSAUSA
DesignerBill Lapworth / C. Raymond HuntCharlie Morgan
Dimensions
LOA11.89 m (39.0 ft)10.06 m (33.0 ft)
LWL9.60 m (31.5 ft)8.23 m (27.0 ft)
Beam3.66 m (12.0 ft)3.20 m (10.5 ft)
Draft1.83 m (6.0 ft)1.37 m (4.5 ft)
Weight
Displacement8,165 kg (18,001 lbs)5,216 kg (11,499 lbs)
Ballast3,402 kg (7,500 lbs)2,041 kg (4,500 lbs)
Sailing
Sail Area63.0 m² (678 ft²)42.0 m² (452 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeFinFin
Engine & Tanks
Engine30 HP18 HP
Fuel Capacity114 L (30.1 gal)76 L (20.1 gal)
Water Capacity200 L (52.8 gal)114 L (30.1 gal)
Accommodation
Berths76
Cabins22

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
1979 Cal 39
15.78
1974 Morgan 33
14.19
Ballast Ratio (Higher = more stability)
1979 Cal 39
41.67
1974 Morgan 33
39.13
Capsize Ratio (Lower = safer offshore)
1979 Cal 39
0.73
1974 Morgan 33
0.74
Comfort Ratio (Higher = gentler motion)
1979 Cal 39
21.05
1974 Morgan 33
22.09

Detailed Comparison

The 1979 Cal 39 and 1974 Morgan 33 represent two takes on sloop-rigged sailing. The 1979 Cal 39 is a 1970s design by Cal from USA, while the 1974 Morgan 33 is a 1970s offering from Morgan from USA. The 1979 Cal 39 was penned by Bill Lapworth / C. Raymond Hunt. The 1974 Morgan 33 was designed by Charlie Morgan.

In terms of size, the 1979 Cal 39 measures 11.89m (39.0ft) overall with a beam of 3.66m, compared to the 1974 Morgan 33 at 10.06m (33.0ft) with a 3.20m beam. The 1979 Cal 39 is 1.83m longer than the 1974 Morgan 33. The 1979 Cal 39 displaces approximately 57% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the 1979 Cal 39 has moderate sail power suitable for relaxed cruising with an SA/D ratio of 15.78 and 63.0 m² of sail area. The 1974 Morgan 33, with an SA/D of 14.19 and 42.0 m² of canvas, offers modest sail power for its displacement. The 1979 Cal 39 has the edge in terms of raw sailing performance.

For comfort and safety, the 1979 Cal 39 offers a moderate motion comfort level (comfort ratio: 21.1) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.73). The 1974 Morgan 33 has a comfort ratio of 22.1 and a capsize screening value of 0.74. The ballast ratios are 41.7% for the 1979 Cal 39 and 39.1% for the 1974 Morgan 33, reflecting their respective approaches to stability.

Below deck, the 1979 Cal 39 provides 7 berths in 2 cabins with 200L of water capacity and 114L of fuel. The 1974 Morgan 33 offers 6 berths in 2 cabins with 114L water and 76L fuel capacity.

Verdict

For cruising: The 1974 Morgan 33 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 1979 Cal 39 has the performance advantage with its superior SA/D ratio, meaning more sail power relative to its displacement for competitive sailing.

For liveaboard: The 1979 Cal 39 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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