1978 Tayana 37 vs 2006 Island Packet 420 — Comparison

1978 Tayana 371978 Tayana 37
VS
2006 Island Packet 420

Specifications Side by Side

Specification1978 Tayana 372006 Island Packet 420
General
ManufacturerTayanaIsland Packet
Year1978–19952006–2012
TypeCutterCutter
CountryTaiwanUSA
DesignerBob HarrisBob Johnson
Dimensions
LOA11.28 m (37.0 ft)12.80 m (42.0 ft)
LWL8.84 m (29.0 ft)10.97 m (36.0 ft)
Beam3.40 m (11.2 ft)3.96 m (13.0 ft)
Draft1.68 m (5.5 ft)1.42 m (4.7 ft)
Weight
Displacement8,165 kg (18,001 lbs)10,886 kg (23,999 lbs)
Ballast3,402 kg (7,500 lbs)4,309 kg (9,500 lbs)
Sailing
Sail Area61.3 m² (660 ft²)72.0 m² (775 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeFullFull
Engine & Tanks
Engine35 HP55 HP
Fuel Capacity151 L (39.9 gal)227 L (60.0 gal)
Water Capacity265 L (70.0 gal)454 L (119.9 gal)
Accommodation
Berths77
Cabins22

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
1978 Tayana 37
15.36
2006 Island Packet 420
14.89
Ballast Ratio (Higher = more stability)
1978 Tayana 37
41.67
2006 Island Packet 420
39.58
Capsize Ratio (Lower = safer offshore)
1978 Tayana 37
0.68
2006 Island Packet 420
0.72
Comfort Ratio (Higher = gentler motion)
1978 Tayana 37
26.83
2006 Island Packet 420
20.16

Detailed Comparison

The 1978 Tayana 37 and 2006 Island Packet 420 represent two takes on cutter-rigged sailing. The 1978 Tayana 37 is a 1970s design by Tayana from Taiwan, while the 2006 Island Packet 420 is a 2000s offering from Island Packet from USA. The 1978 Tayana 37 was penned by Bob Harris. The 2006 Island Packet 420 was designed by Bob Johnson.

In terms of size, the 1978 Tayana 37 measures 11.28m (37.0ft) overall with a beam of 3.40m, compared to the 2006 Island Packet 420 at 12.80m (42.0ft) with a 3.96m beam. The 2006 Island Packet 420 is 1.52m longer than the 1978 Tayana 37. The 2006 Island Packet 420 displaces approximately 33% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the 1978 Tayana 37 has moderate sail power suitable for relaxed cruising with an SA/D ratio of 15.36 and 61.3 m² of sail area. The 2006 Island Packet 420, with an SA/D of 14.89 and 72.0 m² of canvas, offers modest sail power for its displacement. The 1978 Tayana 37 has the edge in terms of raw sailing performance.

For comfort and safety, the 1978 Tayana 37 offers a moderate motion comfort level (comfort ratio: 26.8) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.68). The 2006 Island Packet 420 has a comfort ratio of 20.2 and a capsize screening value of 0.72. The ballast ratios are 41.7% for the 1978 Tayana 37 and 39.6% for the 2006 Island Packet 420, reflecting their respective approaches to stability.

Below deck, the 1978 Tayana 37 provides 7 berths in 2 cabins with 265L of water capacity and 151L of fuel. The 2006 Island Packet 420 offers 7 berths in 2 cabins with 454L water and 227L fuel capacity.

Verdict

For cruising: The 1978 Tayana 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 1978 Tayana 37 has the performance advantage with its superior SA/D ratio, meaning more sail power relative to its displacement for competitive sailing.

For liveaboard: Both boats provide similar accommodation, making either a viable choice for living aboard. Consider water and fuel capacity for extended stays away from marinas.

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Or view individual specs: 1978 Tayana 37 · 2006 Island Packet 420