Man dies in Melbourne kayaking accident

A man has died in a kayaking accident on a Melbourne creek.

Police believe the man, in his 20s, got into difficulty while kayaking just before 8pm (AEDT) on Sunday, prompting a passer-by to come to his aid then attempting to revive him.

The man, who is yet to be identified, died at the scene in Kananook Creek, in Seaford in Melbourne's southeast.

The exact cause of the man's death is yet to be determined, however police say it is not suspicious.