Need to buy a tide app every year just to get your hands on free data?
Not anymore! with free tides you have access to public free resources that give accurate tide predictions all over the world.
Unlike real time data, tide prediction software is based on historical measurements taken at various locations. It does not use current weather conditions or take into account any geological changes. Accuracy varies by location resulting in time and height shifts.
Contains over 3500 ports from more countries around the world than any other App in the App store.
Hop on board and enjoy.
Footnote: this App relies on public service availability.