Wear watch on my ankle while swimming

Apple watches like Fitbit’s were not intended to read data or be worn on the ankle. There are many ankle bands (not Apple’s official) that you can buy on Amazon, however, accuracy is not guaranteed. The best way to wear an Apple watch is on your wrist like it was designed to be worn.

Hello ~ My granddaughter uses this as her pool is likewise restricted in its rules against wearing a watch and she can listen to her music as well:

https://www.amazon.com/H2O-Audio-Headphones-Waterproof-Cancelling/dp/B07ZDMJ75K

~Katana-San~