Catalina 445 vs 1979 Cal 39 — Comparison

Catalina 445
VS
1979 Cal 391979 Cal 39

Specifications Side by Side

SpecificationCatalina 4451979 Cal 39
General
ManufacturerCatalinaCal
Year20161979–1985
TypeSloopSloop
CountryUSAUSA
DesignerGerry DouglasBill Lapworth / C. Raymond Hunt
Dimensions
LOA13.56 m (44.5 ft)11.89 m (39.0 ft)
LWL11.89 m (39.0 ft)9.60 m (31.5 ft)
Beam4.17 m (13.7 ft)3.66 m (12.0 ft)
Draft2.06 m (6.8 ft)1.83 m (6.0 ft)
Weight
Displacement11,340 kg (25,000 lbs)8,165 kg (18,001 lbs)
Ballast4,309 kg (9,500 lbs)3,402 kg (7,500 lbs)
Sailing
Sail Area84.0 m² (904 ft²)63.0 m² (678 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeFinFin
Engine & Tanks
Engine55 HP30 HP
Fuel Capacity189 L (49.9 gal)114 L (30.1 gal)
Water Capacity379 L (100.1 gal)200 L (52.8 gal)
Accommodation
Berths77
Cabins22

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
Catalina 445
16.91
1979 Cal 39
15.78
Ballast Ratio (Higher = more stability)
Catalina 445
38.00
1979 Cal 39
41.67
Capsize Ratio (Lower = safer offshore)
Catalina 445
0.74
1979 Cal 39
0.73
Comfort Ratio (Higher = gentler motion)
Catalina 445
16.94
1979 Cal 39
21.05

Detailed Comparison

The Catalina 445 and 1979 Cal 39 represent two takes on sloop-rigged sailing. The Catalina 445 is a modern design by Catalina from USA, while the 1979 Cal 39 is a 1970s offering from Cal from USA. The Catalina 445 was penned by Gerry Douglas. The 1979 Cal 39 was designed by Bill Lapworth / C. Raymond Hunt.

In terms of size, the Catalina 445 measures 13.56m (44.5ft) overall with a beam of 4.17m, compared to the 1979 Cal 39 at 11.89m (39.0ft) with a 3.66m beam. The Catalina 445 is 1.67m longer than the 1979 Cal 39. The Catalina 445 displaces approximately 39% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the Catalina 445 has moderate sail power suitable for relaxed cruising with an SA/D ratio of 16.91 and 84.0 m² of sail area. The 1979 Cal 39, with an SA/D of 15.78 and 63.0 m² of canvas, offers moderate sail power suitable for relaxed cruising. The Catalina 445 has the edge in terms of raw sailing performance.

For comfort and safety, the Catalina 445 offers a firm, racing-oriented motion (comfort ratio: 16.9) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.74). The 1979 Cal 39 has a comfort ratio of 21.1 and a capsize screening value of 0.73. The ballast ratios are 38.0% for the Catalina 445 and 41.7% for the 1979 Cal 39, reflecting their respective approaches to stability.

Below deck, the Catalina 445 provides 7 berths in 2 cabins with 379L of water capacity and 189L of fuel. The 1979 Cal 39 offers 7 berths in 2 cabins with 200L water and 114L fuel capacity.

Verdict

For cruising: The 1979 Cal 39 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 Catalina 445 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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