User blog comment:Spawny0908/Rockstar hints at triple XP tomorrow (Saturday) afternoon (Eastren time)/@comment-144.132.146.172-20110331085458/@comment-3455248-20110331141931

If you're referring to my post below about Australia and today's Social Club/Triple XP event, please check my newest post "March 31 Triple XP/Social Club event" where I've added a time zone map for easier calculation. But, yes, my guess for Australia was 5 in the morning.