Rain frustrates NSW in draw with South Australia

Rain has ruined the Blues' day-four push for outright points at the SCG against SA. (Craig Golding/AAP PHOTOS)

NSW's chances of reaching the Sheffield Shield final have taken a hit, with only 34 overs possible on the final day against South Australia.

Bad Sydney weather washed out the entire first session, but by the time the match got underway any chance of a result was nigh impossible.