Interislander ferries are expected to run up to 75 minutes behind schedule today.
The 10.30am Arahura sailing from Wellington was expected to leave on time, according to InterIslander's website.
But the Aratere, sailing from Picton, was expected to leave at noon instead of its 10.45am scheduled departure.
The Kaitaki left the capital at 8.56am instead of 8.30am today.
The Arahura's 2.30am sailing from Wellington left 22 minutes late. Its 6.30am return trip left 16 minutes late.