1990 Catalina 34 vs 1988 Najad 331 — Comparison

1990 Catalina 341990 Catalina 34
VS
1988 Najad 331

Specifications Side by Side

Specification1990 Catalina 341988 Najad 331
General
ManufacturerCatalinaNajad
Year1990–20041988–1998
TypeSloopSloop
CountryUSASweden
DesignerFrank ButlerJudel/Vrolijk
Dimensions
LOA10.36 m (34.0 ft)10.06 m (33.0 ft)
LWL9.02 m (29.6 ft)8.38 m (27.5 ft)
Beam3.45 m (11.3 ft)3.18 m (10.4 ft)
Draft1.65 m (5.4 ft)1.65 m (5.4 ft)
Weight
Displacement5,670 kg (12,500 lbs)4,900 kg (10,803 lbs)
Ballast2,268 kg (5,000 lbs)2,000 kg (4,409 lbs)
Sailing
Sail Area49.8 m² (536 ft²)43.0 m² (463 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeFinFin
Engine & Tanks
Engine22 HP21 HP
Fuel Capacity95 L (25.1 gal)80 L (21.1 gal)
Water Capacity152 L (40.2 gal)140 L (37.0 gal)
Accommodation
Berths75
Cabins22

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
1990 Catalina 34
15.91
1988 Najad 331
15.15
Ballast Ratio (Higher = more stability)
1990 Catalina 34
40.00
1988 Najad 331
40.82
Capsize Ratio (Lower = safer offshore)
1990 Catalina 34
0.78
1988 Najad 331
0.75
Comfort Ratio (Higher = gentler motion)
1990 Catalina 34
18.86
1988 Najad 331
20.43

Detailed Comparison

The 1990 Catalina 34 and 1988 Najad 331 represent two takes on sloop-rigged sailing. The 1990 Catalina 34 is a 1990s design by Catalina from USA, while the 1988 Najad 331 is a 1980s offering from Najad from Sweden. The 1990 Catalina 34 was penned by Frank Butler. The 1988 Najad 331 was designed by Judel/Vrolijk.

In terms of size, the 1990 Catalina 34 measures 10.36m (34.0ft) overall with a beam of 3.45m, compared to the 1988 Najad 331 at 10.06m (33.0ft) with a 3.18m beam. The 1990 Catalina 34 is 0.30m longer than the 1988 Najad 331. The 1990 Catalina 34 displaces approximately 16% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the 1990 Catalina 34 has moderate sail power suitable for relaxed cruising with an SA/D ratio of 15.91 and 49.8 m² of sail area. The 1988 Najad 331, with an SA/D of 15.15 and 43.0 m² of canvas, offers moderate sail power suitable for relaxed cruising. The 1990 Catalina 34 has the edge in terms of raw sailing performance.

For comfort and safety, the 1990 Catalina 34 offers a firm, racing-oriented motion (comfort ratio: 18.9) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.78). The 1988 Najad 331 has a comfort ratio of 20.4 and a capsize screening value of 0.75. The ballast ratios are 40.0% for the 1990 Catalina 34 and 40.8% for the 1988 Najad 331, reflecting their respective approaches to stability.

Below deck, the 1990 Catalina 34 provides 7 berths in 2 cabins with 152L of water capacity and 95L of fuel. The 1988 Najad 331 offers 5 berths in 2 cabins with 140L water and 80L fuel capacity.

Verdict

For cruising: The 1988 Najad 331 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 1990 Catalina 34 has the performance advantage with its superior SA/D ratio, meaning more sail power relative to its displacement for competitive sailing.

For liveaboard: The 1990 Catalina 34 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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Or view individual specs: 1990 Catalina 34 · 1988 Najad 331