There is also "a high risk for rip currents" through 1 p.m.

CNN: STORY HIGHLIGHTS

The National Sea Rescue Institute (NSRI) saved those caught up in rip currents shortly after midday on Sunday, the South African Press Association (Sapa) said.

BBC: South African Motherwell rugby players in drowning

The students, who were selected to be a 2012 Lemelson-MIT program InvenTeam, built the device with the goal of reducing the number of drowning deaths due to rip currents in the Great Lakes.

WHITEHOUSE: The White House

Although the first signs of a significant find came eight months ago, exploring the area has been extremely difficult because the remains lie in highly treacherous waters, with strong currents and rip tides.

BBC: Lost city 'could rewrite history'