Rip currents have claimed the lives of several swimmers at Australian beaches already this summer. Here’s how to spot a rip (and what to do if you get caught in one). https://www.smh.com.au/interactive/2018/how-to-spot-a-rip/?fbclid=IwAR24zh7j96FbrBOqzRYs1szLwDHPQlIRoaWwJd4jJmt-VKTlpKTu6P7JIcI