For the actual coordinates, please make me a glass of martini. 
Sorry, but you need a smartphone or a tablet to fully enjoy this puzzle. (But yes, there's a logical backdoor, as always.)
This puzzle is supposed to work on the following mobile browsers, but not all of them have been tested by me.
Safari iOS 4.2 on iPhone & iPad
Android Browser 3.0+ on Phones & Tablet
Google Chrome 30+ on Android 4.0+
Amazon Silk 2.0+ on Kindle Fire
BlackBerry Browser on BB10
BlackBerry Browser on Tablet
Nokia Browser on MeeGo - N9
Internet Explorer 11+ on Windows 8.x
Opera Mobile 12+ on Android & Symbian
Firefox on Android & MeeGo
Firefox on Firefox OS
Big thanks to ChileHead for graciously allowing me to steal his clever concept!
Congratulations to bjm3rd on FTS, and lel_h on FTF!
You can validate your puzzle solution with certitude.