YACHTING WORLD - "IMPRESSIVE" - July 2014 Designed for Iridium GO! and Approved by Iridium. SaiGrib is a weather and tides forecast app designed for the sailing community, cruisers and raceers, worlwide. Get all the major models of weather forecast from many different sources in one easy to use app. Weather data are downloaded as grib files while tides are calculated locally on your device. Features - pan and zoom the map to choose your region - download data using the best Grib files provide