| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 1.570 | N/A |
| 2 | 1 | 20.790 | 22/7:18.016 |
| 3 | 1 | 21.158 | 21/7:01.005 |
| 4 | 3 | 23.618 | 21/7:18.676 |
| 5 | 3 | 20.469 | 21/7:11.745 |
| 6 | 3 | 24.122 | 20/7:00.166 |
| 7 | 3 | 20.508 | 21/7:17.012 |
| 8 | 3 | 20.608 | 21/7:13.778 |
| 9 | 3 | 20.085 | 21/7:09.965 |
| 10 | 3 | 20.564 | 21/7:08.063 |
| 11 | 3 | 20.242 | 21/7:05.898 |
| 12 | 3 | 20.548 | 21/7:04.682 |
| 13 | 3 | 29.392 | 21/7:18.041 |
| 14 | 3 | 21.291 | 21/7:17.562 |
| 15 | 3 | 20.374 | 21/7:15.525 |
| 16 | 3 | 20.011 | 21/7:13.276 |
| 17 | 3 | 23.400 | 21/7:15.545 |
| 18 | 3 | 20.384 | 21/7:13.998 |
| 19 | 3 | 21.21 | 21/7:13.307 |
| 20 | 4 | 28.867 | 21/7:20.971 |
| 21 | 4 | 20.120 | 21/7:19.121 |