The precise coordinates are(-0885, 0418, 0048).
All you have to do is climb up its small cliff to reach the entrance.
First, use Ultrahand to move the piece of wood into the water.
Lastly, jump on the wood and hit the fan to start cruising to the other side.
Examine the green circle at the end to get your Light of Blessing.
Good luck with completing other Shrines in Tears of the Kingdom!
