The baffles shouldn't be it. Assuming the construction is the same (ours is 2 years old) the baffles are in the corners of the boat (2 sides/bow/stern so they shouldn't be causing this. Also, even if I inflate one chamber and the other none, I do not see this.
Talk to Sotar. If it is not right, they will make it right for you, whatever you consider right. Tell them what you want.
I am a river, babe - I've got plenty of time, I don't know where I'm going, I'm just following the lines..... - "We are water" by Shaye