What happens if an animal eats my ball in the water?
If an animal eats your ball in a penalty area, you cannot take unplayable ball relief because Rule 19.1 does not allow it in penalty areas. Your only option is to take penalty relief under Rule 17.
Why unplayable ball relief doesn't apply
Rule 19.1 makes it clear: you can decide your ball is unplayable anywhere on the course except in a penalty area. Since the water is a penalty area, the unplayable ball rule (Rule 19.2 and 19.3) is off the table. The rule text explicitly says your only relief option for a ball in a penalty area is penalty relief under Rule 17.
What to do when an animal takes your ball
When an animal (like a fish) moves or takes your ball in a penalty area, the ball has been moved by an outside influence. You must replace the ball on its original spot (estimated if needed) without penalty. If the ball is lost or cannot be recovered, you may substitute another ball. If you choose not to replace it in the penalty area, your only path forward is penalty area relief under Rule 17, which costs one stroke.
Frequently asked questions
Can I declare my ball unplayable if a fish eats it in the water?
No. Rule 19.1 prohibits unplayable ball relief in penalty areas. You must either replace the ball or take penalty area relief under Rule 17.
Do I get a free drop if an animal takes my ball from a penalty area?
You can replace the ball where it was (estimated spot) with no penalty. If you don't replace it, penalty area relief under Rule 17 costs one stroke.
What if I can't find the ball after an animal took it?
If it's known or virtually certain an animal took it, you may substitute another ball and replace it on the estimated spot. If not certain, the ball is lost and you proceed under penalty area relief.
Does it matter what kind of animal took the ball?
No. Any outside influence — fish, bird, dog, alligator — triggers the same replacement procedure if it's known or virtually certain they moved the ball.
Can I play the ball as it lies after an animal moves it?
No. If an outside influence moves your ball, you must replace it. Playing it from the new spot would be playing from a wrong place.