| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.159 | N/A |
| 2 | 2 | 20.038 | 21/7:00.919 |
| 3 | 2 | 17.669 | 23/7:14.936 |
| 4 | 2 | 19.205 | 23/7:17.513 |
| 5 | 1 | 18.945 | 23/7:17.372 |
| 6 | 1 | 17.951 | 23/7:12.914 |
| 7 | 1 | 19.072 | 23/7:14.052 |
| 8 | 1 | 19.882 | 23/7:17.411 |
| 9 | 1 | 18.822 | 23/7:17.015 |
| 10 | 1 | 19.052 | 23/7:17.269 |
| 11 | 1 | 18.690 | 23/7:16.676 |
| 12 | 1 | 19.017 | 23/7:16.845 |
| 13 | 1 | 18.506 | 23/7:16.048 |
| 14 | 1 | 20.336 | 23/7:18.472 |
| 15 | 1 | 18.398 | 23/7:17.503 |
| 16 | 1 | 19.202 | 23/7:17.843 |
| 17 | 1 | 21.484 | 22/7:02.137 |
| 18 | 1 | 17.818 | 22/7:00.501 |
| 19 | 1 | 19.715 | 22/7:01.261 |
| 20 | 1 | 18.548 | 22/7:00.651 |
| 21 | 1 | 18.032 | 23/7:18.579 |
| 22 | 1 | 17.846 | 23/7:17.350 |
| 23 | 1 | 17.568 | 23/7:15.955 |