"We had been expecting GDP growth to be no more than 0.2% quarter-on-quarter in the second quarter, but even this muted performance is now looking somewhat optimistic," Howard Archer, chief economist at consultants EY ITEM Club, said in a note.
Britain's economy has lost momentum since 2016's Brexit referendum -- before which growth would typically exceed 2% a year -- but the job market has strengthened and Haldane said on Saturday that the time for another rate rise was approaching.
This stance contrasts with the view in markets, where concern about the trade conflict between the United States and China has intensified, alongside the risk that Britain could still face a disruptive departure from the EU on Oct. 31.