04-11-2016 19:56
04-11-2016 19:56
04-12-2016 00:56
04-12-2016 00:56
Just to check: if you updated your timezone, did you sync after that to copy the change to the Surge?
If you did then it might be worth trying a restart. This does no harm and can sort out all sorts of issues:
http://help.fitbit.com/articles/en_US/Help_article/How-do-I-restart-my-tracker/