OceanWaveSail Free Searchable Sailboats Database

BIRD (SF BAY)

BIRD (SF BAY) built by Madden & Lewis (USA) and designed by Fred C.Brewer / Alden & Associates. Her first hull was built in 1923 with an overall lengh of 9.17 m or 30.08 ft long

Compare Sailboats

BIRD (SF BAY) Sailboat Specifications​

Features

Overall Length (LOA) m / ft9.17 m / 30.08 ft
Builder(s)Madden & Lewis
Designer(s)Fred C.Brewer / Alden & Associates
CountryUnited States
Hull TypeLong Keel
Number of Hulls Built30
First Hull Built1923
Rigging TypeFractional Sloop
UnsinkableNo
TrailerableNo
Ballast Ratio51.11

Dimensions

Overall Length (LOA) 9.17 m / 30.08 ft
Waterline Length (LWL)7.52 m / 24.67 ft
Beam (width)2.34 m / 7.67 ft
Draft1.60 m / 5.25 ft
Light Displacement (MLC) 4082 kg / 9000 lb
Maximum Displacement4082 kg / 9000 lb
Ballast Weight2087 kg / 4600 lb

Performance

Capsize Screening Formula (CSF)1.48
Comfort Ratio35.05
Displacement-Length Ratio (DLR)267.6
Ballast Ratio51.11
Sail Area to Displacement15.14

Above Deck

Estimated Forestay Length6.82 m / 22.37 ft
Reported Sail Area37.90 m² / 408.00 ft²
Total Sail Area39.41 m² / 424.19 ft²
Mainsail Area30.47 m² / 328.00 ft²
I20.25 ft * 6.17 m
J9.50 ft * 2.90 m
P32.00 ft * 9.75 m
E20.50 ft * 6.25 m
error: Content is protected !!