The fifteenth and thirtieth days of the lunar calendar ... spring11:45/23: 40; Summer11:30/23: 20; Autumn11:35/23: 25; Winter11:10/23: 05;

Add 30-40 minutes every other day. Due to meteorological factors, it is necessary to wait for the tide 40 minutes in advance.

So time belongs to the salt official.

The salt warehouse is pushed back for about 30 minutes, and the big gap is pushed forward for 40 minutes.