By RNZ
Interislander ferry services have been cancelled because of Covid-19 cases among the crew, but Bluebridge services are still sailing.
Safety and marine regulations mean passenger ships must have a minimum number of specialised staff, an Interislander statement said.
Passenger services were cancelled today, but the ferries would still able to sail carrying freight.
The company had been reorganising crew rosters between ships to keep services operating, but even then wasn't able to meet the crew requirements for the Kaitaki because of the number of staff off sick.