When is the high tide?

The time of high tide is different in every place and every day. Generally speaking, the tide will rise from 5 am to 6 am every day, and sometimes it will rise at 6 pm, depending on the situation in each place.

The fluctuation of sea water is called tide during the day and sunseeker at night, so it is also called tide. China's ancient book says: "The sea is the tide in the morning and the sunseeker at night". There is a period between high tide and low tide when the water level does not rise or fall, which is called flat tide.

Irregular phenomenon

Generally speaking, the tidal range between two tides in a day is not equal, and it is not equal at high tide and low tide. This irregular phenomenon is called the daily inequality of tides. The high tide is called high tide, and the low tide is called low tide; Low tide is called low tide and high tide is called high tide.