2005 Island Packet 370 vs Hunter 31 — Comparison

2005 Island Packet 370
VS
Hunter 31Hunter 31

Specifications Side by Side

Specification2005 Island Packet 370Hunter 31
General
ManufacturerIsland PacketHunter
Year2005–20122000–2005
TypeCutterSloop
CountryUSAUSA
DesignerBob JohnsonGlenn Henderson
Dimensions
LOA11.28 m (37.0 ft)9.45 m (31.0 ft)
LWL9.14 m (30.0 ft)8.23 m (27.0 ft)
Beam3.72 m (12.2 ft)3.12 m (10.2 ft)
Draft1.37 m (4.5 ft)1.68 m (5.5 ft)
Weight
Displacement9,072 kg (20,000 lbs)4,082 kg (8,999 lbs)
Ballast3,629 kg (8,001 lbs)1,588 kg (3,501 lbs)
Sailing
Sail Area62.3 m² (671 ft²)44.0 m² (474 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeFullFin
Engine & Tanks
Engine40 HP18 HP
Fuel Capacity189 L (49.9 gal)57 L (15.1 gal)
Water Capacity340 L (89.8 gal)114 L (30.1 gal)
Accommodation
Berths66
Cabins22

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
2005 Island Packet 370
14.55
Hunter 31
17.51
Ballast Ratio (Higher = more stability)
2005 Island Packet 370
40.00
Hunter 31
38.90
Capsize Ratio (Lower = safer offshore)
2005 Island Packet 370
0.71
Hunter 31
0.78
Comfort Ratio (Higher = gentler motion)
2005 Island Packet 370
25.32
Hunter 31
18.65

Detailed Comparison

The 2005 Island Packet 370 and Hunter 31 represent different approaches to sailboat design. The 2005 Island Packet 370 is a 2000s design by Island Packet from USA, while the Hunter 31 is a 2000s offering from Hunter from USA. The 2005 Island Packet 370 was penned by Bob Johnson. The Hunter 31 was designed by Glenn Henderson.

In terms of size, the 2005 Island Packet 370 measures 11.28m (37.0ft) overall with a beam of 3.72m, compared to the Hunter 31 at 9.45m (31.0ft) with a 3.12m beam. The 2005 Island Packet 370 is 1.83m longer than the Hunter 31. The 2005 Island Packet 370 displaces approximately 122% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the 2005 Island Packet 370 has modest sail power for its displacement with an SA/D ratio of 14.55 and 62.3 m² of sail area. The Hunter 31, with an SA/D of 17.51 and 44.0 m² of canvas, offers good sail power for versatile performance. The Hunter 31 has the edge in terms of raw sailing performance.

For comfort and safety, the 2005 Island Packet 370 offers a moderate motion comfort level (comfort ratio: 25.3) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.71). The Hunter 31 has a comfort ratio of 18.7 and a capsize screening value of 0.78. The ballast ratios are 40.0% for the 2005 Island Packet 370 and 38.9% for the Hunter 31, reflecting their respective approaches to stability.

Below deck, the 2005 Island Packet 370 provides 6 berths in 2 cabins with 340L of water capacity and 189L of fuel. The Hunter 31 offers 6 berths in 2 cabins with 114L water and 57L fuel capacity.

Verdict

For cruising: The 2005 Island Packet 370 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 Hunter 31 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.

Compare Different Boats

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Or view individual specs: 2005 Island Packet 370 · Hunter 31