Traditional Culture Encyclopedia - Almanac inquiry - Who has a timetable for the ebb and flow of Wenzhou Oujiang River? Very need

Who has a timetable for the ebb and flow of Wenzhou Oujiang River? Very need

Timetable:

First of all, the trend:

Tide is a natural phenomenon in the coastal areas of China. In ancient times, it was called "Tide" during the day and "Sunseeker" at night, both of which were called "Tide". It is caused by the attraction of the sun and the moon to the earth. It also corresponds to the traditional lunar calendar in China. On the first day of each month (15, 16) of the lunar calendar, that is, the new moon, the sun and the moon are both on one side of the earth, so the tidal force is the greatest, which will cause the "spring tide".

Second, the basic law of orgasm:

1 The tidal cycle is 12 hours and 25 minutes.

The law of seawater fluctuation is: there are two high tides every day, with an interval of 12 hours. The high tide generally lasts for more than an hour before the low tide begins, and the low tide time is at least between the two high tides.

The time of high tide is different every day, and the period is 15 days. Therefore, the climax of the next day was 0.8 hours (48 minutes) later than that of the previous day.