Casio has a few watches with tide functionality in their G-Shock line. Bit more expensive than the F91W, but still great watches. They’re marketed to surfers, o

Casio has a few watches with tide functionality in their G-Shock line. Bit more expensive than the F91W, but still great watches. They’re marketed to surfers, often under the G-LIDE name. Here’s a thread about some of them: https://www.reddit.com/r/gshock/comments/18jpgq5/casio_gshock_tide_function/ https://www.reddit.com/r/gshock/comments/18jpgq5/casio_gshoc...