The latest opinion poll conducted exclusively for CP24, CTV and the Globe and Mail has found that the Tories still command a comfortable lead over their rivals in the federal election campaign.

The daily tracking poll by Nanos Research finds the Conservatives have 39.8 per cent of support among decided voters, while the Liberals have 30.2 per cent support.

The NDP are third with 16.5 per cent support while the Bloc Quebecois check in with 8.3 per cent support. The Greens are in last with four per cent.

It also found the Conservatives, who have nearly a 10 per cent lead over their closest rivals, have strong support in the Prairies.

Pollster Nik Nanos says the Liberals and the Tories are statistically tied, however, in Atlantic Canada, Quebec and Ontario.

The poll was conducted between April 2 and April 4, and contained a sample size of 990 decided Canadian voters. It is accurate to within 3.1 percentage points, 19 times out of 20.

Prime Minister Stephen Harper is spending most of his time campaigning in Quebec, with stops planned in Victoriaville, Drummondville and St. Agapit.

Liberal Leader Michael Ignatieff has one campaign stop in Conception Bay South, N.L., before he hops over to Quebec for appearances in Charlesbourg and Drummondville.

NDP Leader Jack Layton is scheduled to campaign in Winnipeg, his only stop scheduled for Tuesday.

Bloc Leader Gilles Duceppe continues to campaign in Quebec with an event planned in Rimouski.

Green Party's Leader Elizabeth May will be canvassing in Saanich, B.C.