Information:- Current water levels (NSTA) and expected water levels (HMC).- Current decay (NSTA)- BSS information- CCC slide heights and status- Levels of Veersemeer, Zoommeer Volkerak and Grevelingenmeer- Current status tide central R08- Call information decision team.The app is intended for professional use in the Oosterscheldekering and therefore an activation code required.