Station 32401:
20 meter jump in the water column. If accurate, that’s greater than than 65 feet!
Look at the graph wave form (rate of change) - Straight up.
My guess is that is instrument problems.
I’m NOT an oceanographer, but I once visited a Holiday Inn Express, I have seen the Ocean and I have Graph paper on the shelf above the desk at which I now sit.
Eat your heart out, Al Gore, at such impressive scientific credentials!