1989 Hallberg-Rassy 36 vs 1991 Westerly Seahawk — Comparison

1989 Hallberg-Rassy 36
VS
1991 Westerly Seahawk1991 Westerly Seahawk

Specifications Side by Side

Specification1989 Hallberg-Rassy 361991 Westerly Seahawk
General
ManufacturerHallberg-RassyWesterly
Year1989–20001991–1997
TypeSloopSloop
CountrySwedenUK
DesignerGerman FrersEd Dubois
Dimensions
LOA10.85 m (35.6 ft)10.36 m (34.0 ft)
LWL9.14 m (30.0 ft)8.53 m (28.0 ft)
Beam3.47 m (11.4 ft)3.35 m (11.0 ft)
Draft1.80 m (5.9 ft)1.80 m (5.9 ft)
Weight
Displacement7,257 kg (15,999 lbs)6,123 kg (13,499 lbs)
Ballast2,948 kg (6,499 lbs)2,495 kg (5,501 lbs)
Sailing
Sail Area60.5 m² (651 ft²)48.0 m² (517 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeFinFin
Engine & Tanks
Engine35 HP28 HP
Fuel Capacity150 L (39.6 gal)114 L (30.1 gal)
Water Capacity250 L (66.0 gal)220 L (58.1 gal)
Accommodation
Berths67
Cabins23

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
1989 Hallberg-Rassy 36
16.40
1991 Westerly Seahawk
14.57
Ballast Ratio (Higher = more stability)
1989 Hallberg-Rassy 36
40.62
1991 Westerly Seahawk
40.75
Capsize Ratio (Lower = safer offshore)
1989 Hallberg-Rassy 36
0.72
1991 Westerly Seahawk
0.73
Comfort Ratio (Higher = gentler motion)
1989 Hallberg-Rassy 36
22.82
1991 Westerly Seahawk
22.81

Detailed Comparison

The 1989 Hallberg-Rassy 36 and 1991 Westerly Seahawk represent two takes on sloop-rigged sailing. The 1989 Hallberg-Rassy 36 is a 1980s design by Hallberg-Rassy from Sweden, while the 1991 Westerly Seahawk is a 1990s offering from Westerly from UK. The 1989 Hallberg-Rassy 36 was penned by German Frers. The 1991 Westerly Seahawk was designed by Ed Dubois.

In terms of size, the 1989 Hallberg-Rassy 36 measures 10.85m (35.6ft) overall with a beam of 3.47m, compared to the 1991 Westerly Seahawk at 10.36m (34.0ft) with a 3.35m beam. The 1989 Hallberg-Rassy 36 is 0.49m longer than the 1991 Westerly Seahawk. The 1989 Hallberg-Rassy 36 displaces approximately 19% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the 1989 Hallberg-Rassy 36 has moderate sail power suitable for relaxed cruising with an SA/D ratio of 16.40 and 60.5 m² of sail area. The 1991 Westerly Seahawk, with an SA/D of 14.57 and 48.0 m² of canvas, offers modest sail power for its displacement. The 1989 Hallberg-Rassy 36 has the edge in terms of raw sailing performance.

For comfort and safety, the 1989 Hallberg-Rassy 36 offers a moderate motion comfort level (comfort ratio: 22.8) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.72). The 1991 Westerly Seahawk has a comfort ratio of 22.8 and a capsize screening value of 0.73. The ballast ratios are 40.6% for the 1989 Hallberg-Rassy 36 and 40.8% for the 1991 Westerly Seahawk, reflecting their respective approaches to stability.

Below deck, the 1989 Hallberg-Rassy 36 provides 6 berths in 2 cabins with 250L of water capacity and 150L of fuel. The 1991 Westerly Seahawk offers 7 berths in 3 cabins with 220L water and 114L fuel capacity.

Verdict

For cruising: The 1989 Hallberg-Rassy 36 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 1989 Hallberg-Rassy 36 has the performance advantage with its superior SA/D ratio, meaning more sail power relative to its displacement for competitive sailing.

For liveaboard: The 1991 Westerly Seahawk 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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