Thanks again, I have managed to make it work. Created an account with Yotreps, emailed a position report and now it appears on the shiptrak site. Nice one.
The position reporting was a bit tricky, but basically you can email to
nothing in the subject line
the following in plain text in the body of the email
IDENT: YOUR ID AFTER YOU SET UP A YOTREPS ACCOUNT
TIME: 2014/09/03 12:00
COMMENTS: ANCHORED PORTIMAO