Two more Survation polls on key marginals out this morning. If the trends in the three constituencies polled so far turn out to be representative, it is pretty clear what the consequences are for the Tories. In Great Grimsby Labour are 20 points clear, as UKIP rise to second place on 22%:

In Dudley North Labour have another 20 point lead, with the Tories down 12% on 2010 and the LibDems on 2%, almost competely wiped out. UKIP are up on 23%.

More worryingly for the Tories, 70 percent of UKIP voters say they did not vote Tory in 2010. So they are aren’t exactly going to come home. The UKIP effect on 2015 is becoming ever clearer…