The NEW Mariner Tide 600, was born in the surf but is also a valuable tool to the boating, sailing, fishing, and dive communities whose recreational livelihood often depends on the tide. This new series features high/low tide times/heights and sunrise/sunset times for 600 beaches worldwide, offering you more options closer to home. You can also customize for your favorite local spot by using the Tide Offset function. The Mariner Tide 600 features a 50mm case that comes loaded with tons of other functions that you have come to expect and enjoy from Freestyle. Like all Freestyle Watches, the Mariner Tide 600 is backed by our limited lifetime warranty and is water-resistant to 100 meters. This will be your best companion in, on, or around the water.