He said that Police concerns continue to grow the longer that Asimotu remains missing.
"It is vital that we locate her as soon as possible and I ask that anyone that may have seen Salalene to contact us immediately," he added.
Asimotu is of small build and around 152cm in height.
She was last seen wearing blue pants, a black hoodie and a white jacket.
Inspector Sagar says search efforts have continued throughout the night across the Henderson and Ranui areas.
"Our efforts will continue today and Search and Rescue will again be deployed to assist with the search.
"I'm asking anyone in the Henderson and Ranui areas to keep an eye out for Salalene.
Please check around your properties or any CCTV cameras as she may have lost her way."
Anyone who has sighted Salalene is asked to contact Police immediately on 111.