I believe there were no mention of that, if it was - sorry, pls remove. : ]
waldus92 from LUGPol (Poland) has spotted a new vessel from diving theme (60095 I guess).
In the beginig of the short:
https://youtube.com/watch?v=gud9PKLpkcc and the diver himself
img02.taobaocdn.com/bao/uploaded/i2/1881530311/TB29QgGbpXXXXajXXXXXXXXXXXX_!!1881530311.jpg.
Rest of the 2nd half of the CITY for 2015:60077 Kosmonauti - startovací sada (Astronauts - Starter Kit)
60078 Servisní výsadkový clun (Landing Craft Service)
60079 Transportér pro prevoz raketoplánu (Transporter shuttle transportation)
60080 Kosmodrom (Missile launch base?)
60090 Potápecský hlubinný skútr (Deep Sea Scooter Diving)
60091 Hlubinný morský výzkum: startovací sada (Deep Sea Research: Starter Kit)
60092 Hlubinná ponorka (Deep submarine)
60093 Vrtulník pro hlubinný morský výzkum (Helicopter for deep-sea marine research)
60095 Plavidlo pro hlubinný morský výzkum (Vessel for deep sea research)
60097 Námestí ve meste (Town square?)
Comments
Summer release perhaps?
In the US, Mining was released on June 2, 2012, Coast Guard was released on May 29, 2013, and Arctic was released on May 27, 2014. I'd be surprised if the pattern shifts by more than a couple weeks.