Damn my English is so bad, I thought they are talking about swim accessories.
What are tides, but the water mountain reaching land. The ships disappear after passing tomorrow's tide.
That's why the Nazis went to the moon? So they could control the water mountains!
Wouldn't it actually be water valleys? If you are standing on the shore and watched a boat go up a water mountain at the horizon it would stay visible, there would have to be a valley for the boat to disappear.
I've managed to meet two flat earthers in real life. Extremely surreal experience.
