A large search involving the Eagle helicopter and dog units was unable to track the men.
A police spokeswoman said the offenders still had not been identified or located and inquiries are ongoing.
The offenders are described as being in their late teens to early 20s. One is of slim to average build and both are of Maori or Pacific Island descent.
Anyone with information was asked to phone Waitemata District Police on 09 488 6200 or anonymous tipline CrimeStoppers on 0800 555 111.