millenium12
Basic measurements
LOA
39.37
LWL
35.76
Beam
12.21
Displacement
18959.5 6
Sail Area
680
Derived quantities. (Click on each box for an explanation in the box below. )
Displacement to LWL
185
Hull Speed
8.01
Sail Area to Displacement
15.3
LWL to Beam
2.93
Motion Comfort
28.16
Capsize Ratio
1.83
Sailing Category
cruiser/racer
Pounds/Inch
1560



Boat Name
Horsepower (bhp)

55 shp
Prop Type 3 blade


Classic Hull Speed
7.76

Knots Gerr's Maximum Speed Under Sail (SL)
8.9

Knots Gerr's Maximum Speed Under Motor
8.5

Knots
Optimum Prop Diameter
22.7

Inches New RPM
962

thanks
Stuart

://www.cruisersforum.com/forums/f47/new-design-build-ally-40-footer-173168.html#post2220029[/url]