An Opinium poll for the Observer has UKIP on a new high (for Opinium) of 21% with the Lib Dems on their lowest ever rating of 6%.David Cameron's rating is down again to 28% while Ed Miliband's rating is just 22% and Nick Clegg's a lowly 12%.
We incorrectly attributed this poll to Survation last night. Let that be a lesson to you all on the dangers of late night blogging!