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    Re: Course to steer at a given speed.
    From: Greg Rudzinski
    Date: 2012 Nov 28, 11:10 -0800

    Sean,

    Here is a vector diagram showing a sailboat at 6kts through the water with a current of 3 kts setting 360*. A course mage good of 270* results in a speed made good of 5 kts along the desired track. The ETA for a 10 NM leg is then 2 hours.

    Greg Rudzinski
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