Traditional Culture Encyclopedia - Weather forecast - Timetable of Tianjin Dongjiang Bay going to sea
Timetable of Tianjin Dongjiang Bay going to sea
The first to fifteenth day of the lunar calendar: high tide time = date *0.8. Lunar calendar 16 to 30: high tide time = (date-15)*0.8.
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.
Calculation principle:
Suppose: today is 15 of the lunar calendar, and the highest climax time is = 15×0.8= 12, that is,12 at noon and midnight; The lowest ebb time is 6 am and 6 pm. Close observation time is from 4 am to 8 am and from 4 pm to 8 pm.
Therefore, the climax of the next day is delayed by 0.8 hours (48 minutes) on the first day, and the daily climax time can be calculated according to the lunar calendar date. The specific calculation method is: according to the lunar calendar, if the number of days is less than 15, directly multiply the number by 0.8, and the figure obtained is the highest high tide time of the day.
What do you need to prepare for going to sea?
To catch the sea is to salvage and collect seafood on beaches and reefs at low tide. Shoes and gloves are to prevent being cut by rocks during the process of collecting seafood.
Prepare tools for driving the sea, such as buckets, rakes and shovels. You can buy it online or go to the seaside, where there are many vendors. Friendly reminder: you can also bring a bigger mineral water bucket, put some seawater back, soak the clams, and spit out the sand.
If you want to catch the sea in summer, wear slippers and your clothes are wet. Just pay attention to sun protection. Catch the sea in spring, because the weather is still cold, clothes and shoes need to be careful not to get wet. Adults should prepare rain boots or waterproof shoe covers, and the tall ones are the best. Then there is the sun protection hat.
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