If you come by motorbike you can park at the coordinates.
At the coordinates you see a sign for a resort & restaurant.
It is at A.B km distance (first digit = A, second digit = B).
Now you can calculate the final coordinates as follows:
N 7° 51. B (A+A) (A-A)′
E 98° 17. (B-A-A) (A+A+A) B′
Enjoy the walk along the beach