The operation to recover bodies from the ferry that sank off South Korea last month has been suspended because of heavy seas amid concern many of the missing may never be found.
Seventeen days after the 6825-tonne Sewol capsized and sank, 228 people have been confirmed dead with 74 unaccounted for.
"Divers were unable to dive late Friday and early today due to fast currents and high waves whipped up by gusty winds," said Coastguard spokesman Ko Myung-suk.
More than 100 divers were on standby, waiting for the waves to die down, he said.
Dive teams have been working in challenging and sometimes hazardous conditions.