1990 Island Packet 29 vs 1988 Valiant Esprit 37 — Comparison

1990 Island Packet 291990 Island Packet 29
VS
1988 Valiant Esprit 37

Specifications Side by Side

Specification1990 Island Packet 291988 Valiant Esprit 37
General
ManufacturerIsland PacketValiant
Year1990–19981988–1996
TypeSloopSloop
CountryUSAUSA
DesignerBob JohnsonBob Perry
Dimensions
LOA8.84 m (29.0 ft)11.28 m (37.0 ft)
LWL7.47 m (24.5 ft)9.14 m (30.0 ft)
Beam3.05 m (10.0 ft)3.47 m (11.4 ft)
Draft1.12 m (3.7 ft)1.65 m (5.4 ft)
Weight
Displacement3,856 kg (8,501 lbs)7,257 kg (15,999 lbs)
Ballast1,588 kg (3,501 lbs)2,948 kg (6,499 lbs)
Sailing
Sail Area33.5 m² (361 ft²)58.0 m² (624 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeFullModified full
Engine & Tanks
Engine18 HP35 HP
Fuel Capacity76 L (20.1 gal)132 L (34.9 gal)
Water Capacity132 L (34.9 gal)246 L (65.0 gal)
Accommodation
Berths56
Cabins12

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
1990 Island Packet 29
13.84
1988 Valiant Esprit 37
15.72
Ballast Ratio (Higher = more stability)
1990 Island Packet 29
41.18
1988 Valiant Esprit 37
40.62
Capsize Ratio (Lower = safer offshore)
1990 Island Packet 29
0.78
1988 Valiant Esprit 37
0.72
Comfort Ratio (Higher = gentler motion)
1990 Island Packet 29
21.60
1988 Valiant Esprit 37
22.22

Detailed Comparison

The 1990 Island Packet 29 and 1988 Valiant Esprit 37 represent two takes on sloop-rigged sailing. The 1990 Island Packet 29 is a 1990s design by Island Packet from USA, while the 1988 Valiant Esprit 37 is a 1980s offering from Valiant from USA. The 1990 Island Packet 29 was penned by Bob Johnson. The 1988 Valiant Esprit 37 was designed by Bob Perry.

In terms of size, the 1990 Island Packet 29 measures 8.84m (29.0ft) overall with a beam of 3.05m, compared to the 1988 Valiant Esprit 37 at 11.28m (37.0ft) with a 3.47m beam. The 1988 Valiant Esprit 37 is 2.44m longer than the 1990 Island Packet 29. The 1988 Valiant Esprit 37 displaces approximately 88% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the 1990 Island Packet 29 has modest sail power for its displacement with an SA/D ratio of 13.84 and 33.5 m² of sail area. The 1988 Valiant Esprit 37, with an SA/D of 15.72 and 58.0 m² of canvas, offers moderate sail power suitable for relaxed cruising. The 1988 Valiant Esprit 37 has the edge in terms of raw sailing performance.

For comfort and safety, the 1990 Island Packet 29 offers a moderate motion comfort level (comfort ratio: 21.6) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.78). The 1988 Valiant Esprit 37 has a comfort ratio of 22.2 and a capsize screening value of 0.72. The ballast ratios are 41.2% for the 1990 Island Packet 29 and 40.6% for the 1988 Valiant Esprit 37, reflecting their respective approaches to stability.

Below deck, the 1990 Island Packet 29 provides 5 berths in 1 cabin with 132L of water capacity and 76L of fuel. The 1988 Valiant Esprit 37 offers 6 berths in 2 cabins with 246L water and 132L fuel capacity.

Verdict

For cruising: The 1988 Valiant Esprit 37 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 1988 Valiant Esprit 37 has the performance advantage with its superior SA/D ratio, meaning more sail power relative to its displacement for competitive sailing.

For liveaboard: The 1988 Valiant Esprit 37 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

Looking for a different matchup? Browse All Boats

Or view individual specs: 1990 Island Packet 29 · 1988 Valiant Esprit 37