| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 21.991 | N/A |
| 2 | 1 | 18.674 | 26/8:08.841 |
| 3 | 1 | 18.949 | 26/8:12.278 |
| 4 | 1 | 18.892 | 26/8:12.949 |
| 5 | 1 | 19.053 | 26/8:14.291 |
| 6 | 1 | 18.879 | 26/8:14.226 |
| 7 | 1 | 18.820 | 26/8:13.936 |
| 8 | 1 | 20.741 | 25/8:01.447 |
| 9 | 1 | 19.138 | 25/8:01.429 |
| 10 | 1 | 18.444 | 26/8:18.629 |
| 11 | 1 | 19.135 | 26/8:18.803 |
| 12 | 1 | 19.103 | 26/8:18.872 |
| 13 | 1 | 18.907 | 26/8:18.522 |
| 14 | 1 | 18.661 | 26/8:17.752 |
| 15 | 1 | 18.626 | 26/8:17.030 |
| 16 | 1 | 23.539 | 25/8:05.288 |
| 17 | 1 | 18.789 | 25/8:04.516 |
| 18 | 1 | 19.952 | 25/8:05.476 |
| 19 | 1 | 18.753 | 25/8:04.731 |
| 20 | 1 | 19.136 | 25/8:04.548 |
| 21 | 1 | 18.074 | 25/8:03.109 |
| 22 | 1 | 19.627 | 25/8:03.581 |
| 23 | 1 | 18.883 | 25/8:03.200 |
| 24 | 1 | 18.589 | 25/8:02.544 |
| 25 | 1 | 18.826 | 25/8:02.181 |