On 28th & 29th August, on behalf of the Mail on Sunday, Survation interviewed 700 adult residents of Clacton by telephone about the upcoming by-election.

Voting intention (with change in brackets since the 2010 general election):

UKIP  64% (+64)

CON 20% (-33)

LAB 13% (-12)

LD 2% (-11)

OTHER 1%

Data were weighted by age, gender and ward to the profile of the Clacton constituency. Data tables are available here. Survation is a member of the British Polling Council and abides by its rules.