Sailors can stream live data from a compatible Garmin chartplotter to their Garmin smartwatches:
From the watch face:
START > Boat Data (be within 3 m (10 ft) of the chartplotter > Enter pairing mode on the chartplotter > START > MENU > Pair New
100% Free Federal. $14.99 State. Direct IRS E-File. FreeTaxUSA.com