In the Expedition Unknown Cooper episode at TBAR the surface flow/tide is travelling upstream in some shots. I ran it through some smart vid software and it does it right behind you guys..
Now, that is not PROOF money was moved from the Lewis to TBAR or beyond.. these things are very complex. It can flow opposite ways in different places. Surface vs depth.
I found research that measured the Willamette flowing in reverse at .68 mph for some distance. That wasn't the max just a sample measurement at reverse flow.
The Willamette and the Lewis are different. What you need to keep in mind here is reverse tidal flow sets up turbulence. The wave has a strong transverse component perpendicular to the longitudinal component. That's an erosive force. Particles being conveyed are almost in suspension vs being laid down. Then as tidal flow ebbs, normal current surges back to normal or even faster values! That does not bode well for reverse tidal flow conveying a lot of new material to a shore line that stays in place. Reverse tidal flows may be corrosive!
As tidal effects ebb, damned up normal flow then moves even faster than normal!
Nothing is free in Nature.
True..
My point was that a Willamette flow reversal at that speed goes against "common sense". Not that is represents Lewis to TBAR. It clearly does not.
In the EU vid, in some shots while the strapping lads are on the beach the river flow behind them at surface in some spots is definitely upstream. That doesn't prove anything except perhaps a little "irony".
Common sense has nothing to do with this, or Nature!
Reverse tidal flow retards natural flow in the Columbia. No doubt about this. That just might help to divert material to Tina Bar from the normal direction of flow, beyond what would normally be the case without reverse tidal pressure.
Low pressure zones like the Caterpillar lagoon could fill up with more material than normal due to these combined pressures, then release on the Fazio property as normal flow resumes. None of us had put that in our equation before! In other words these conflicting pressures could create a flow vector which favors the Fazio property and Tina Bar. I may just call a hydrologist and ask -
There is no question that reverse tidal flow is a part of the natural story at the Columbia. The only issue now is how does it work in the area of Tina Bar ...