1991 Westerly Seahawk vs 1975 Ericson 25+ — Comparison

1991 Westerly Seahawk1991 Westerly Seahawk
VS
1975 Ericson 25+

Specifications Side by Side

Specification1991 Westerly Seahawk1975 Ericson 25+
General
ManufacturerWesterlyEricson
Year1991–19971975–1982
TypeSloopSloop
CountryUKUSA
DesignerEd DuboisBruce King
Dimensions
LOA10.36 m (34.0 ft)7.62 m (25.0 ft)
LWL8.53 m (28.0 ft)6.25 m (20.5 ft)
Beam3.35 m (11.0 ft)2.44 m (8.0 ft)
Draft1.80 m (5.9 ft)1.22 m (4.0 ft)
Weight
Displacement6,123 kg (13,499 lbs)1,905 kg (4,200 lbs)
Ballast2,495 kg (5,501 lbs)726 kg (1,601 lbs)
Sailing
Sail Area48.0 m² (517 ft²)25.0 m² (269 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeFinFin
Engine & Tanks
Engine28 HP7 HP
Fuel Capacity114 L (30.1 gal)23 L (6.1 gal)
Water Capacity220 L (58.1 gal)45 L (11.9 gal)
Accommodation
Berths74
Cabins31

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
1991 Westerly Seahawk
14.57
1975 Ericson 25+
16.54
Ballast Ratio (Higher = more stability)
1991 Westerly Seahawk
40.75
1975 Ericson 25+
38.11
Capsize Ratio (Lower = safer offshore)
1991 Westerly Seahawk
0.73
1975 Ericson 25+
0.79
Comfort Ratio (Higher = gentler motion)
1991 Westerly Seahawk
22.81
1975 Ericson 25+
20.11

Detailed Comparison

The 1991 Westerly Seahawk and 1975 Ericson 25+ represent two takes on sloop-rigged sailing. The 1991 Westerly Seahawk is a 1990s design by Westerly from UK, while the 1975 Ericson 25+ is a 1970s offering from Ericson from USA. The 1991 Westerly Seahawk was penned by Ed Dubois. The 1975 Ericson 25+ was designed by Bruce King.

In terms of size, the 1991 Westerly Seahawk measures 10.36m (34.0ft) overall with a beam of 3.35m, compared to the 1975 Ericson 25+ at 7.62m (25.0ft) with a 2.44m beam. The 1991 Westerly Seahawk is 2.74m longer than the 1975 Ericson 25+. The 1991 Westerly Seahawk displaces approximately 221% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the 1991 Westerly Seahawk has modest sail power for its displacement with an SA/D ratio of 14.57 and 48.0 m² of sail area. The 1975 Ericson 25+, with an SA/D of 16.54 and 25.0 m² of canvas, offers moderate sail power suitable for relaxed cruising. The 1975 Ericson 25+ has the edge in terms of raw sailing performance.

For comfort and safety, the 1991 Westerly Seahawk offers a moderate motion comfort level (comfort ratio: 22.8) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.73). The 1975 Ericson 25+ has a comfort ratio of 20.1 and a capsize screening value of 0.79. The ballast ratios are 40.8% for the 1991 Westerly Seahawk and 38.1% for the 1975 Ericson 25+, reflecting their respective approaches to stability.

Below deck, the 1991 Westerly Seahawk provides 7 berths in 3 cabins with 220L of water capacity and 114L of fuel. The 1975 Ericson 25+ offers 4 berths in 1 cabin with 45L water and 23L 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 1975 Ericson 25+ 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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