Colleagues of missing Hamilton woman Mi-Sook Yang, known as Annie, are supporting her family as the search for her continues to be focused on the Waikato River.
The police boat spent Monday back on the Waikato River searching for the 44-year-old who was last seen on Thursday evening when she left her Flagstaff home in her car.
Her car was found by her husband later that night on Munro Place also in Flagstaff, near a path that leads to a popular river walk.
A police media spokeswoman said the water search would resume tomorrow and there were no plans for a land search.
Yang works as a nurse at Waikato Hospital and is the mother of two young boys.