Boats and Currents Smart Calculator Boats and Currents Smart Calculator Boats and Currents Smart Calculator Select an option from the list below Choose an Option: — Select an Option — 1. Calculate favorable and adverse speeds 2. Determine boat speed and current speed 3. Determine boat speed and current speed from favorable and adverse speeds Boat Speed in Still Water (km/h): Current Speed (km/h): Favorable Speed (km/h): Adverse Speed (km/h): Favorable Speed (km/h): Adverse Speed (km/h): Calculate Smart Calculator