Second session proves decisive as Montreal dries out.

1. Lewis Hamilton Britain McLaren-Mercedes 01:15.752

2. Robert Kubica Poland BMW Sauber 01:16.023

3. Kimi Raikkonen Finland Ferrari-Ferrari 01:16.093

4. Heikki Kovalainen Finland McLaren-Mercedes 01:16.331

5. Felipe Massa Brazil Ferrari-Ferrari 01:16.413

6. Nick Heidfeld Germany BMW Sauber 01:16.589

7. Mark Webber Australia Red Bull-Renault 01:16.604

8. Nico Rosberg Germany Williams-Toyota 01:16.767

9. Sebastian Vettel Germany Toro Rosso-Ferrari 01:17.019

10. Jarno Trulli Italy Toyota-Toyota 01:17.068

11. Kazuki Nakajima Japan Williams-Toyota 01:17.242

12. David Coulthard Britain Red Bull-Renault 01:17.334

13. Rubens Barrichello Brazil Honda-Honda 01:17.462

14. Giancarlo Fisichella Italy Force India-Ferrari 01:17.508

15. Timo Glock Germany Toyota-Toyota 01:17.549

16. Sebastien Bourdais France Toro Rosso-Ferrari 01:17.559

17. Fernando Alonso Spain Renault-Renault 01:17.644

18. Adrian Sutil Germany Force India-Ferrari 01:17.813

19. Jenson Button Britain Honda-Honda 01:17.842

20. Nelson Piquet Jr Brazil Renault-Renault 01:18.076

all times unofficial