"Those swells are up top the four metre mark and may even get higher
"They are long period swells and as a result when they break on the beach they're particularly strong and pretty dangerous.
"As a result those beaches have closed."
The big swells are not going to ease until Tuesday, Mr Holcombe said.
Surf Life Saving Queensland has warned the public to take extra care over the Christmas period with hazardous conditions expected along the Queensland coast.
"The conditions along the coast could become extremely hazardous and we don't want people to put themselves at risk by swimming in dangerous unpatrolled locations," Gold Coast lifesaving services coordinator Stuart Hogben said.