Don't know how accurate this is but I was notified by a salesman at local dealer of the following ETA on 2015 models:

Super Jet Aug 2014
WaveRunner V1 Oct 2014
WaveRunner V1 Sport Oct 2014
WaveRunner VX Jan 2015
WaveRunner VX Deluxe Nov 2014
WaveRunner VX Cruiser Oct 2014
WaveRunner VXS Feb 2015
WaveRunner VXR Feb 2015
WaveRunner FX HO Aug 2014
WaveRunner FX Cruiser HO Sep 2014
WaveRunner FX SHO Sep 2014
WaveRunner FX Cruiser SHO Sep 2014
WaveRunner FX SVHO Aug 2014
WaveRunner FX Cruiser SVHO Aug 2014
WaveRunner FZR SVHO Sep 2014
WaveRunner FZS SVHO Sep 2014