spring flood
7.The tidal current in this sea area is reversing current, and the duration of flood current is short than that of ebb current. During the spring, summer and winter, the averaged ebb current speed is greater than the averaged flood current speed. The maximun current speed reaches 1.82 m/s, occurring in summer, and the averaged current speed is 0.7 m/s.
9.In Panjiakou reservoir, the photography creation in four seasons has its own character: in Spring, you may appreciate the beautiful view of "bluish green lake "; in Midsummer, you can experience the romantic charm on "colorful rainbow pass through flood dragon "; in late Autumn, you will realize the magnificence of "blue lake and sea of cloud than in Spring; and in Winter, you have chance to enjoy the bleak of “dancing silver snake among snowing mountains ".
10.And then, the north branch of Changjiang estuary will silt. 5. The formation and evolement of Xinglong sand have something extraordinary with the change of the spot of spring tide of north and south branch of Changjiang estuary, and that the conversion of tidal current from ebb tide to flood tide domination is pivotal factor.


