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⛵ VMG & Polar
—
of polar target speed
set the wind, then sail
—
VMG (kn)
—
Target VMG
—
Speed (kn)
—
Target speed
—
TWA
—
Optimal angle
Wind dir (TWD)
Wind speed (TWS kn)
Use live forecast wind
Start
GPS off
Target speed & VMG come from the Beneteau First 47.7 polar. 100% = sailing the boat to its polar.