The posted coordinates above will bring you to the Stage 1 plaque. You will need to use some of the numbers mentioned on each blue plaque to help acquire the coordinates for subsequent plaques and the final location.
Stage 1: Note the two digit number mentioned and call it A.
Stage 2 coordinates are N52° 15.(A + 544) W007° 06. (A + 474)
Stage 2: Note the two digit number mentioned and call it B.
Stage 3 coordinates are N52° 15.(B + 709) W007° 06.(B + 671)
Stage 3: Note the only year mentioned and call it C.
Stage 4 coordinates are N52° 15.(C - 338) W007° 06.(C - 109)
Stage 4: Note the only year mentioned and call it D.
Stage 5 coordinates are N52° 15.(D - 1045) W007° 06.(D - 771)
Stage 5: Note the two digit number mentioned and call it E.
Final coordinates are N52° 15.(E + 715) W007° 07.(E + 253)