Tide beach is a kind of low flat coast landforms, including broad smooth of intertidal flat and salt marsh of supratidal zone.It is the sea-land important sediment zone that hands over.

• 潮滩是一种低平海岸地貌，由宽阔平坦的潮间带和潮上带盐沼湿地组成，是海陆交接的重要沉积带。