Warnings are emerging along the NSW coastline after the fourth shark attack in 48 hours. 

<p>Warnings are emerging along the NSW coastline after the fourth shark attack in 48 hours.&nbsp;</p>

Australia's #1 radio show. Kyle & Jackie O are joined every day by the world's biggest stars on KIIS. Get the FULL SHOW on demand daily, plus mini best-bit episodes for your quick fix.

<p>Australia's #1 radio show. Kyle &amp; Jackie O are joined every day by the world's biggest stars on KIIS. Get the FULL SHOW on demand daily, plus mini best-bit episodes for your quick fix.</p>