@dickenp63
In the iPhone, same for all mobiles, select first the Waves layer.
Then tap on screen and move the map to place the crosshairs at the location you want. Click on Forecast at this location in the top banner and you get the point forecast with the graph of the tide at bottom.
Note this tide forecast can be inaccurate in some bays, river mouths, estuaries or straits because its resolution cannot take into account all details of seashore and seabed which can affect the tide and tidal currents.