Direction and Speed of True Wind

This form will compute the difference between ship heading and true wind direction and true wind speed. Difference between ship heading and apparent wind direction and apparent wind speed must be provided. Note that if apparent wind speed is supplied in knots, it is necessary to supply the ship speed in knots.

Difference Between Heading and
Apparent Wind Direction:
Apparent Wind Speed:
(Specify Units)
Units of Ship's Speed Knots
Ship's Speed: (knots)
Difference Between Heading
and True Wind Direction:
True Wind Speed: (units of ship's speed)

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