Rocky Point, Mexico Tide Calendar The high and low tides in Rocky Point are some of the Highest and lowest changes found anywhere in the world. So be aware of the tides while you are out and when the high and low tides are. This way you will not find your boat beached on a sand bar or the radio antenna of your car barely sticking out above the waves. Also the very best time to fish is the 1 hour during the shift between high and low tide. Happy Fishing!