When does Cao 'e River come to spring tide today?

The high tide in Cao 'e River is about noon 1 1: 00, about one hour, and then the low tide. The best time to watch the tide at the mouth of Cao 'e River is from the first day to the fifth day and the fifteenth to the twentieth day of the first lunar month. This section is the most dangerous area over the years. The tidal bore travels fast, and the south tide and the east tide arrive successively. The east tide is greater than the south tide, and the second tide can be seen in the spring tide.