Quote Originally Posted by Lloakley930 View Post
With air pressure falling, it would cause the bottle to sink more. The water had less force to hold up the bottle due to low pressure. He was fishing a falling pressure and knew the sweet spot. Thanks for sharing. Never had heard of this method.

And one thing to note, he had this set up inside the boat house so it was measuring the pressure right where he was fishing; unlike if the the weather man say's the the pressure outside is "such and such" which is just a all around for the area not location specific.