Let's hope they will find both of the people from that helicopter.
It was said above that the sea temperature was about 4°c and which means if they ditched ... well .. not much one can say really.
However, there is always room for hope unless information to the contrary arises.
That flight radar site is interesting but surely there must be more air traffic (airlines) than that which is shown?
Let's keep our fingers crossed for the Helitrans crew.