Something more for you to ponder.
When I did try the OO grease it seemed to remain more fluid
than an O grease as related to a water temperature in the mid
70’s. This would explained my experience as far as loss.
Video link https://youtu.be/ba7KzKjPGrg
Tubs.
A "Boathouse Repair" is one thats done without having tools or the skills to do it properly.