There are many tools out there to help you with planning shoots
First up, The photographer’s ephemeris (Tpe) is a favourite, which gives a wealth of information about the sun position and will help you choose the best time for your shoot. photopills adds valuable information for astrophotographers, such as the position of the Milky Way throughout the year; it also includes a depth of field calculator. From the various weather apps, the Met Office app and Weatherpro are recommended, and if you want information about tides, then AyeTides and Tides planner have charts from ports around the world.
Tides Planner app
an extremely versatile app for checking tidal information. it boasts a comprehensive list of ports worldwide and you can obtain a year’s worth of tides for specific countries