Freestyle Tide 4.0 Watch: The Freestyle Tide 4.0 is the newest edition to the Tide group. Upgraded from the Tide 3.0, the Tide 4.0 includes sunrise and sunset times to complement its 150 beaches of pre-programmed tide data. The Tide 4.0 isn’t just for surfing anymore, its valuable sun/tide information is important for anyone counting on the perfect ocean and sun combo for the best time, whether fishing, boating, sailing or diving.