You can specify a day to look up the tide level and Moon age on that day.

1.Hold down (D) for about one second.

This causes the year to become underlined.

2.Rotate the rotary switch to change the year setting.

3.Press (D).

This moves the underlining to the month.

4.Rotate the rotary switch to change the month setting.

5.Press (D).

This moves the underlining to the day.

6.Rotate the rotary switch to change the day setting.

7.Press the rotary switch.

This displays tide and Moon age information at 6:00 a.m. on the specified day.

• Rotating the rotary switch scrolls through displayed tide information for the specified day at one-hour intervals.