So? This is explained in the HPT.
Here, if you like watching videos better, here is Bryan Nickel's series which goes through the Hydroplate theory.
https://www.youtube.com/playlist?list=PLpl6E8stJTiIi8wdLgYj1eXpp-4o1UUkZ
Part three is where Bryan describes how liquefaction sorts layers of sediment, even rearranging them, which is one of the reasons for what you have put forth.
I told you, the book (which is online for everyone to read) easily explains what you think is problematic for the creationist side.
I’ll read the book, alright? I have two more weeks vacation. You probably won’t like my analysis, even though it’s not because the guy is an engineer. I respect engineers. When I was in college, at the one I attended, that was one of the strictest disciplines.