This cache cannot be found to near the published coords. It's a place to start from when you have woked out where it has been hidden.
N 53 10.??? W 000 34.??? Should help.
The cache has been set to coicide with the 10, 11, 12, 13 event by the Amazons and Tentmantent. It will be published 8 seconds and 9 minutes to 10 on day 11 of month 12 in year 13 of the century.