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ISLAND PACKET 31

ISLAND PACKET 31 built by Island Packet Yachts (USA) and designed by Bob Johnson. Her first hull was built in 1983 with an overall lengh of 9.45 m or 31.00 ft long

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ISLAND PACKET 31 Sailboat Specifications​

Features

Overall Length (LOA) m / ft9.45 m / 31.00 ft
Builder(s)Island Packet Yachts
Designer(s)Bob Johnson
BrandIsland Packet
CountryUnited States
Hull TypeLong Keel
Number of Hulls Built262
First Hull Built1983
Last Hull Built1989
Rigging TypeCutter
UnsinkableNo
TrailerableNo
Freshwater Tank Capacity lt/gal265 L / 70 gal
Ballast Ratio40.91

Dimensions

Overall Length (LOA) 9.45 m / 31.00 ft
Waterline Length (LWL)8.46 m / 27.75 ft
Beam (width)3.54 m / 11.60 ft
Draft1.22 m / 4.00 ft
Light Displacement (MLC) 4990 kg / 11000 lb
Maximum Displacement4990 kg / 11000 lb
Ballast Weight2041 kg / 4500 lb

Performance

Capsize Screening Formula (CSF)2.09
Comfort Ratio22.62
Displacement-Length Ratio (DLR)229.8
Ballast Ratio40.91
Sail Area to Displacement17.2

Above Deck

Estimated Forestay Length12.86 m / 42.18 ft
Reported Sail Area49.24 m² / 530.00 ft²
Total Sail Area49.27 m² / 530.30 ft²
Mainsail Area22.11 m² / 238.00 ft²
I39.50 ft * 12.04 m
J14.80 ft * 4.51 m
P34.00 ft * 10.36 m
E14.00 ft * 4.27 m
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