| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.402 | N/A |
| 2 | 2 | 21.414 | 23/8:10.051 |
| 3 | 2 | 18.769 | 24/8:01.506 |
| 4 | 2 | 22.338 | 24/8:18.729 |
| 5 | 2 | 20.099 | 24/8:14.467 |
| 6 | 2 | 20.116 | 24/8:11.987 |
| 7 | 2 | 20.156 | 24/8:10.488 |
| 8 | 2 | 23.251 | 24/8:19.586 |
| 9 | 2 | 19.963 | 24/8:16.956 |
| 10 | 2 | 18.739 | 24/8:11.783 |
| 11 | 3 | 25.216 | 23/8:01.536 |
| 12 | 3 | 20.648 | 23/8:00.082 |
| 13 | 2 | 21.565 | 23/8:01.904 |
| 14 | 2 | 22.654 | 23/8:04.664 |
| 15 | 2 | 24.553 | 23/8:10.015 |
| 16 | 4 | 25.007 | 23/8:15.317 |
| 17 | 3 | 26.507 | 22/8:00.082 |
| 18 | 3 | 22.109 | 22/8:00.295 |
| 19 | 3 | 19.766 | 23/8:19.576 |
| 20 | 3 | 18.936 | 23/8:16.023 |
| 21 | 4 | 25.333 | 23/8:20.254 |
| 22 | 4 | 22.135 | 23/8:20.546 |
| 23 | 4 | 22.593 | 23/8:21.269 |