2015 Hallberg-Rassy 372 vs 1991 Westerly Seahawk — Comparison

2015 Hallberg-Rassy 372 2015 Hallberg-Rassy 372
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1991 Westerly Seahawk 1991 Westerly Seahawk

Specifications Side by Side

Specification 2015 Hallberg-Rassy 372 1991 Westerly Seahawk
General
Manufacturer Hallberg-Rassy Westerly
Year 2015–2020 1991–1997
Type Sloop Sloop
Country Sweden UK
Designer German Frers Ed Dubois
Dimensions
LOA 11.35 m (37.2 ft) 10.36 m (34.0 ft)
LWL 10.10 m (33.1 ft) 8.53 m (28.0 ft)
Beam 3.60 m (11.8 ft) 3.35 m (11.0 ft)
Draft 1.90 m (6.2 ft) 1.80 m (5.9 ft)
Weight
Displacement 7,800 kg (17,196 lbs) 6,123 kg (13,499 lbs)
Ballast 3,100 kg (6,834 lbs) 2,495 kg (5,501 lbs)
Sailing
Sail Area 64.0 m² (689 ft²) 48.0 m² (517 ft²)
Hull Material Fiberglass Fiberglass
Keel Type Fin Fin
Engine & Tanks
Engine 40 HP 28 HP
Fuel Capacity 170 L (44.9 gal) 114 L (30.1 gal)
Water Capacity 300 L (79.3 gal) 220 L (58.1 gal)
Accommodation
Berths 6 7
Cabins 2 3

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
2015 Hallberg-Rassy 372
16.53
1991 Westerly Seahawk
14.57
Ballast Ratio (Higher = more stability)
2015 Hallberg-Rassy 372
39.74
1991 Westerly Seahawk
40.75
Capsize Ratio (Lower = safer offshore)
2015 Hallberg-Rassy 372
0.73
1991 Westerly Seahawk
0.73
Comfort Ratio (Higher = gentler motion)
2015 Hallberg-Rassy 372
19.83
1991 Westerly Seahawk
22.81

Detailed Comparison

The 2015 Hallberg-Rassy 372 and 1991 Westerly Seahawk represent two takes on sloop-rigged sailing. The 2015 Hallberg-Rassy 372 is a modern design by Hallberg-Rassy from Sweden, while the 1991 Westerly Seahawk is a 1990s offering from Westerly from UK. The 2015 Hallberg-Rassy 372 was penned by German Frers. The 1991 Westerly Seahawk was designed by Ed Dubois.

In terms of size, the 2015 Hallberg-Rassy 372 measures 11.35m (37.2ft) overall with a beam of 3.60m, compared to the 1991 Westerly Seahawk at 10.36m (34.0ft) with a 3.35m beam. The 2015 Hallberg-Rassy 372 is 0.99m longer than the 1991 Westerly Seahawk. The 2015 Hallberg-Rassy 372 displaces approximately 27% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the 2015 Hallberg-Rassy 372 has moderate sail power suitable for relaxed cruising with an SA/D ratio of 16.53 and 64.0 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 2015 Hallberg-Rassy 372 has the edge in terms of raw sailing performance.

For comfort and safety, the 2015 Hallberg-Rassy 372 offers a firm, racing-oriented motion (comfort ratio: 19.8) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.73). The 1991 Westerly Seahawk has a comfort ratio of 22.8 and a capsize screening value of 0.73. The ballast ratios are 39.7% for the 2015 Hallberg-Rassy 372 and 40.8% for the 1991 Westerly Seahawk, reflecting their respective approaches to stability.

Below deck, the 2015 Hallberg-Rassy 372 provides 6 berths in 2 cabins with 300L of water capacity and 170L of fuel. The 1991 Westerly Seahawk offers 7 berths in 3 cabins with 220L water and 114L fuel capacity.

Verdict

For cruising: The 1991 Westerly Seahawk 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 2015 Hallberg-Rassy 372 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.

Compare Different Boats

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