| 0.00 | 33.32 | ||
| 52.75 | (19.43) | 1:12.91 | (20.16) |
| 1:33.58 | (20.67) | 1:54.72 | (21.14) |
| 2:15.48 | (20.76) | 2:36.65 | (21.17) |
| 2:53.22 | (16.57) | 3:18.76 | (25.54) |
| 3:40.82 | (22.06) | 4:02.95 | (22.13) |
| 4:24.98 | (22.03) | 4:46.82 | (21.84) |
| 5:07.83 | (21.01) | 5:29.27 | (21.44) |
| 5:50.94 | (21.67) | 6:12.12 | (21.18) |
| 6:33.09 | (20.97) | 6:53.15 | (20.06) |