| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 25.190 | N/A |
| 2 | 3 | 18.762 | 26/8:14.024 |
| 3 | 3 | 17.704 | 26/8:01.015 |
| 4 | 3 | 18.718 | 26/8:05.056 |
| 5 | 3 | 22.491 | 25/8:11.024 |
| 6 | 3 | 18.887 | 25/8:08.687 |
| 7 | 3 | 18.687 | 25/8:06.186 |
| 8 | 3 | 18.212 | 25/8:02.770 |
| 9 | 3 | 19.669 | 25/8:04.058 |
| 10 | 3 | 21.473 | 25/8:10.798 |
| 11 | 3 | 21.732 | 25/8:16.394 |
| 12 | 4 | 22.326 | 24/8:02.390 |
| 13 | 4 | 18.116 | 25/8:18.744 |
| 14 | 4 | 18.278 | 25/8:16.060 |
| 15 | 4 | 21.639 | 25/8:19.522 |
| 16 | 4 | 18.130 | 25/8:16.908 |
| 17 | 4 | 17.411 | 25/8:13.542 |
| 18 | 4 | 25.530 | 24/8:02.166 |
| 19 | 4 | 18.218 | 24/8:00.057 |
| 20 | 4 | 21.239 | 24/8:01.827 |
| 21 | 4 | 17.905 | 25/8:19.342 |
| 22 | 4 | 22.360 | 24/8:02.437 |
| 23 | 4 | 18.267 | 24/8:00.751 |
| 24 | 4 | 18.892 | 25/8:19.603 |
| 25 | 4 | 28.442 | 25/8:28.278 |