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True wind speed
Garmin GMI 20 multi units
Menu
Wind Speed and Direction
Apparent wind direction
Reef 1: 18 Knots true wind
Reef 2: 23 Knots true wind
Power (Brightness)
Double push the Power
button if display is in dark
mode
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True wind angle
True wind direction
Apparent wind speed
True wind angle
Depth is read from
under the keel