To solve this puzzle, type in the punchline to the joke into Certitude, and the coordinates will reveal themselves. You'll need the exact word or phrase. Don't worry about punctuation.
QUESTION: What did the beach say when the tide came in?
This series is inspired by a series of caches in San Antonio by TromboneMan1. Most of these answers can be Googled, found via the Twitter account @DadsaysJokes, or on the r/dadjokes subReddit.
You can validate your puzzle solution with
certitude.