aTides is the world's best tidal app, an offline and free tool for everyone. It provides the most accurate predictions of tidal height and tides times.

With aTides you can get the latest forecast for any place on Earth, including your local area, anywhere in the world, and anywhere in the future.

There is no need to connect to the Internet to use aTides, it works offline and the data is stored in your device.

This app uses the data provided by the U.S. National Oceanic and Atmospheric Administration (NOAA), which is the primary source of tidal data worldwide.