realTide provides you Tide information for any location on earth! • INTERNET CONNECTION NOT REQUIRED For boaters, sailors, fishermen, surfers, kitesurfers and windsurfers. **Real time calculations, so you know what's going on! ... and accurate forecasts, so you will always find the best conditions for your sport! Our unique alghorithm is able to calculate the TIDES at any GPS location in the world. ** No need to figure out your Lat, Long or Zip Code. Your iPhone, iPad or iPod Touch does it for you. Worldwide Marine coverage – The only one! Try it and you will love this app and its features!