“Our top priority is ensuring everyone’s safety while minimising the impact on your travel plans,” Bluebridge said on its website.
“Thank you for your understanding, and we apologise for any disruption this may cause.
Metservice has a gale warning in place for Cook Strait.
Its coastal cook forecast said a southerly swell will rise to 4m and there could be poor visibility in showers.
A “very rough sea” is expected to ease by Thursday.
Georgina Campbell is a Wellington-based reporter who has a particular interest in local government, transport, and seismic issues. She joined the Herald in 2019 after working as a broadcast journalist.