1st method (the most precise)
This method is based on a new moon day, for which the precision of the adjustment will be optimal.
- Consult the tide times on a tide calendar ( MeteoMarine website for example)
- Select the port of your choice
- Select the date of Thursday January 11, 2024 (next new moon)
- Identifying the time of high tide
- Enter the time in the field below and validate
2nd method
- Identify a day with a high coefficient on a tide calendar
- Position the needle vertically, at High Tide
- On the day and time of high tide, insert the battery into the clock