The council's biosecurity team and Eastland Port work together on monitoring and education to keep the harbour pest-free.
'Biosecurity divers will be in Gisborne later this summer to complete a survey of marine pests at the port,' said Mr Karaitiana.
'We recommend local boat owners check the rules for other regions before travelling there.
'It is a good idea to submit antifouling documentation before arriving. This will avoid travel delays or the risk of being turned away at a port.
'If you see anything suspicious or suspect you have found a marine pest, don't attempt to remove it yourself but instead record the location, take a photo and let the council's biosecurity team know immediately.'