OceanWaveSail Free Searchable Sailboats Database

SEAWIND MK II KETCH (ALLIED)

SEAWIND MK II KETCH (ALLIED) built by Allied Boat Co. (USA) and designed by Thomas Gillmer. Her first hull was built in 1975 with an overall lengh of 9.63 m or 31.58 ft long

Compare Sailboats

SEAWIND MK II KETCH (ALLIED) Sailboat Specifications​

Features

Overall Length (LOA) m / ft9.63 m / 31.58 ft
Builder(s)Allied Boat Co.
Designer(s)Thomas Gillmer
BrandAllied
CountryUnited States
Hull TypeLong Keel
Number of Hulls Built130
First Hull Built1975
Last Hull Built1982
Ballast TypeLead
Rigging TypeMasthead Ketch
UnsinkableNo
TrailerableNo
Freshwater Tank Capacity lt/gal227 L / 60 gal
Ballast Ratio36.24

Dimensions

Overall Length (LOA) 9.63 m / 31.58 ft
Waterline Length (LWL)7.77 m / 25.50 ft
Beam (width)3.18 m / 10.42 ft
Draft1.37 m / 4.50 ft
Light Displacement (MLC) 6759 kg / 14900 lb
Maximum Displacement6759 kg / 14900 lb
Ballast Weight2449 kg / 5400 lb

Performance

Capsize Screening Formula (CSF)1.70
Comfort Ratio37.15
Displacement-Length Ratio (DLR)401.16
Ballast Ratio36.24
Sail Area to Displacement14.72

Above Deck

Estimated Forestay Length12.54 m / 41.15 ft
Reported Sail Area51.56 m² / 555.00 ft²
Total Sail Area43.63 m² / 469.59 ft²
Mainsail Area18.86 m² / 202.98 ft²
I38.78 ft * 11.82 m
J13.75 ft * 4.19 m
P33.83 ft * 10.31 m
E12.00 ft * 3.66 m
PY18.50 ft * 5.64 m
EY9.10 ft * 2.77 m
error: Content is protected !!