The Quicksilver Mini-Tide is a solid economical choice. It has up to 15-years of preprogrammed data for over 300 spots worldwide including the Americas, Europe, Australia, Asia, Pacific, and Africa, you can easily “sea” why this watch can be a favorite among surfers. It has at-a-glance, 24 hours high resolution graphic display of the tide movement. Water height is measured in feet, meters, or coefficient. It has a dual time feature with alarms and a countdown timer. It has a surf heat wave timer and wave count for competitive surfing.  It also combines a lap display and data memory. It features a night dial for nighttime viewing. Additionally it is 20ATM and water resistant.