2, the length of time, fishing in the sea is generally chosen in the flood season, because the seawater retreats far and fast in the flood season, especially shellfish and seafood. When the sea recedes, these shellfish and seafood are left idle on the beach or mudflat. This flood season is best around the second and sixteenth day of each month in the lunar calendar.

3, temperature, when the south wind blows, it is best to have a single south wind and southwest wind, and the wind speed is best. The tide will recede further than when the wind is light. The best season is a sudden change in temperature (rainy days are better) or a few hours of 4 to 5 winds, and then a southerly wind.

4, address, because the habitat of each seafood product is different, now the sea fishing, generally choose pearl oyster sand. If you ask the local seaside people before you go fishing, they all know where to find that kind of seafood. At this time, it all depends on what kind of seafood you like, and then look for it according to the habitat of your favorite seafood.

5. Safe. The beaches near the mountain are all stones, and this stone will give birth to oysters. This oyster shell is very sharp. There is a stone dam where there is no mountain, and Du Yu also grows on this stone dam. If it touches the skin slightly, it will be cut by the oyster shell. Therefore, the military had better wear rubber boots. You must wear gloves if you want to catch crabs.

6. Tide is a weather phenomenon in coastal cities, which refers to the regular body-building exercise of seawater under the tidal force of stars (mainly the moon and the sun). Traditionally, the vertical rise and fall of sea level is called tide, while the horizontal movement of sea water is called fashion trend. In order to better show the moment of tide, our ancestors called the high tide in the morning and the high tide in the evening a sundial. This is also the origin of the tide name. When it comes to tides, there must be a tide table, which is the fluctuation of tides.

7. Tide table The daily stock index futures are based on the lunar calendar, and many friends know it. The first and fifteenth days are the ends of the tide. Why do you say that? A tidal cycle is fifteen days, the first day is the gradual completion of new tides, and the fifteenth day is the same philosophy. Therefore, the first day and the sixteenth day are put together in the tide table, and the ebb tide of the first day and the sixteenth day is always the same, which is deduced in turn.