Canterbury Police are urging the public to come forward with any information about a missing Christchurch man.

The 51-year-old Simon has been reported missing after leaving his home address in Riccarton on Sunday evening.

Police say Simon was last seen wearing blue jeans, a short sleeve shirt, and a grey polar fleece vest.

His family are concerned for his wellbeing.

If you have seen Simon, or have any information which may assist, please contact Police on 105 and quote file number 210623/7780.