| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 29.840 | N/A |
| 2 | 5 | 27.655 | 18/8:19.975 |
| 3 | 6 | 31.999 | 17/8:27.072 |
| 4 | 6 | 30.040 | 17/8:28.208 |
| 5 | 6 | 21.561 | 18/8:22.673 |
| 6 | 5 | 26.586 | 18/8:18.499 |
| 7 | 5 | 21.176 | 18/8:00.388 |
| 8 | 5 | 24.062 | 19/8:20.614 |
| 9 | 4 | 20.718 | 19/8:08.383 |
| 10 | 4 | 27.338 | 19/8:12.011 |
| 11 | 4 | 20.045 | 19/8:01.964 |
| 12 | 4 | 24.860 | 19/8:01.541 |
| 13 | 4 | 25.239 | 19/8:01.758 |
| 14 | 4 | 20.342 | 20/8:19.901 |
| 15 | 4 | 21.226 | 20/8:15.132 |
| 16 | 4 | 20.627 | 20/8:10.240 |
| 17 | 4 | 20.276 | 20/8:05.543 |
| 18 | 4 | 20.446 | 20/8:01.588 |
| 19 | 4 | 20.794 | 21/8:22.051 |
| 20 | 4 | 23.079 | 21/8:21.491 |
| 21 | 4 | 21.920 | 21/8:19.829 |