Golf balls can get waterlogged, but not for months or even years. It takes a long time for a golf ball to have enough water damage to interfere with its performance and useability.

Are golf balls still good after being in water?

After just twelve hours in the water, the outermost layer of the golf ball allows water to enter into the ball. ... But if golf balls sit in the water for longer periods of time, permanent damage will be the result. While invisible from the outside, this damage will clearly affect the driving distance off of the tee.

Are golf balls waterproof?

It means that a golf ball is not waterproof. The water penetrates to the core through the fillers, using them almost like a freeway. The golf ball core is hygroscopic, which means that it absorbs water. However, it takes 12 hours for the water to get through the cover and find its way to the core.