Monday, November28, 2022
Privacy Policy

VMG to Wind Calculator

Windex Setup

Click Here for Calibration Method

Flag spacing:deg
Enter flag width: deg
Enter tail width: deg


Enter angle of the wind:deg True Apparent
Wind Speed:knots True Apparent
Boat Speedknots


VMG to wind 3.54
T Wind Direction 53.8°
T Wind Speed 7.4
Apparent Wind Speed 12
Boat Speed 6
Apparent Wind Direction 30
TWS = AWS - BS * 0.76
Boat speed as % of true wind speed 80.7
VMG as % of true wind speed 47.7

masthead fly

Click on graph to print out larger paper that you can plot other points on.

Please read website Cookie, Privacy, and Disclamers by clicking HERE.