%20--%3e%3csvg%20version='1.1'%20id='レイヤー_1'%20xmlns='http://www.w3.org/2000/svg'%20xmlns:xlink='http://www.w3.org/1999/xlink'%20x='0px'%20y='0px'%20viewBox='0%200%2077.4%2077.4'%20style='enable-background:new%200%200%2077.4%2077.4;'%20xml:space='preserve'%3e%3cstyle%20type='text/css'%3e%20.st0{fill:%23D1181B;}%20.st1{fill:%23FFFFFF;}%20%3c/style%3e%3ctitle%3elogo_b%3c/title%3e%3cdesc%3eCreated%20with%20Sketch.%3c/desc%3e%3cpath%20id='Fill-34'%20class='st0'%20d='M26.7,56.1c-2,2-5.2,2-7.2,0c-2-2-2-5.2,0-7.2c2-2,5.2-2,7.2,0C28.6,50.9,28.6,54.1,26.7,56.1'/%3e%3cpath%20id='Fill-35'%20class='st1'%20d='M54.8,30.3H22.9l5.8-10.1H49L54.8,30.3z%20M64.4,20.1c-1.1-1.6-2.4-3-3.8-4.4H16.8%20c-1.4,1.3-2.7,2.8-3.8,4.4h10.4L8,46.8c0.5,2,1.2,3.9,2.1,5.7l10.3-17.9c0.1,0.1,0.3,0.2,0.5,0.2h36.4l10,17.4%20c0.9-1.8,1.5-3.8,2-5.8L54.3,20.1H64.4z'/%3e%3cpath%20id='Fill-36'%20class='st1'%20d='M38.7,7C21.2,7,7,21.2,7,38.7s14.2,31.7,31.7,31.7s31.7-14.2,31.7-31.7S56.2,7,38.7,7%20M38.7,77.4%20C17.4,77.4,0,60.1,0,38.7S17.4,0,38.7,0s38.7,17.4,38.7,38.7S60.1,77.4,38.7,77.4'/%3e%3c/svg%3e)
连岛沙洲现象
静冈县西伊豆町的三四郎岛是象岛, 中岛, 冲濑岛, 高岛4座岛屿的总称,位于堂岛附近海面200m左右的地方。
因为退潮后,冲濑岛与中岛会相连在一起,所以也会被算作1座岛屿,统称为“中岛”。
退潮时,在陆地与距离陆地最近的象岛之间,会显现出宽30m的石滩,出现“连岛沙洲现象”,都不用弄湿脚就可以走过去。
连岛沙洲现象是指,陆地和岛屿平时被海水隔开,但是在退潮时海水所覆盖的海底会显露出来连接两岸的现象,著名的有法国的圣米歇尔山等。
如果退潮时的潮位低于50cm,你可以看到它。
