Jack's Sudoku Challenge Mystery Cache

The cache is not at the above co-ordinates

My first puzzle cache, so hope you enjoy it. You need to first solve the Sudoku Puzzle to obtain the numbers, a good one to do on those days where staying indoors seems the best option! good luck!

Here's you puzzle:

Once you have solved the Sudoku use the grid to complete the co-ordinates, i.e. A3 = 6, G6 = 5 etc.

The final co-ordinates are:

N 51° B1 A8 . D8 H7 F1 E 000° A5 F9 . 0 E8 D5

You are looking for a small tupperware pot, please replace carefully and camouflage well - thank you!

Congratulations to maattmoo for FTF!