Around 36.99% turnout recorded till 11 am in repoll at 15 booths in South 24 Parganas; Magrahat Paschim saw 38.2%, Diamond Harbour 35.92%.
Election Commission of India said polling has remained peaceful, with central forces deployed and webcasting in place.
Repoll was ordered following allegations of electoral malpractices; voting continues till 6 pm, with counting scheduled for May 4.