Here you will find a list of sailing apps & websites that members have found useful. The club is not recommending these or suggesting that you rely on them but you may find them of interest. Some are free, some may require payment.
SailDroid: Basic GPS functions, Course, distance, speed etc.. Android.
C Map: Navigation. Android
Navionics: Charts & navigation. Android.
Absolute Tides: Tidal data including secondary ports, free but you need to pay for the current year’s tidal data. Android.
Wind & weather
Marine Weather, Sail Grib: Wind & weather forecasting. Android.
Wind Guru: Wind & weather forecasting. Android.
Windy: Wind & weather forecasting. Android, IOS & web (windy.com).
XC Weather: Wind & weather forecasting. Android.