Please be aware, puzzle and final location updated 8.11.20
SPELLING FOR E IS 5 LETTER SPELLING NOT THE 4 LETTER!!
Cache is not at the published co ords. If you go there, you may well get wet feet at high tide. Final location has a great view of Sully, Flat Holm and Steep Holm Islands.
You are looking for a magnetic nano.
To fill in the blanks you must work out to which eight places the eight flags clues refer. You then need to do a little bit of maths: in all cases, let a=1, b=2, …, z=26.
Cache can be found at:
N51 2A. BCD W003 1E.FGH
