After you use CASIO WATCHES to specify a port, you can use the watch to view the high tide information, Moon age, sunrise and sunset times, and other information for the port.

• Make sure that the symbol is shown on the watch display when you perform the procedure below.

• If is not displayed, refer to the information at the link below.

1. Tap the “CASIO WATCHES” icon.

2. Tap the “My Watch” tab.

3. Select “GBX-100” and tap it.

4. Select the setting you want to change and then perform the operation shown on the screen.