| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 2.971 | N/A |
| 2 | 1 | 19.115 | 26/8:00.846 |
| 3 | 1 | 19.542 | 26/8:06.183 |
| 4 | 1 | 18.916 | 26/8:02.746 |
| 5 | 1 | 19.125 | 26/8:02.333 |
| 6 | 1 | 19.319 | 26/8:03.056 |
| 7 | 2 | 23.375 | 25/8:00.539 |
| 8 | 2 | 19.224 | 26/8:18.028 |
| 9 | 2 | 19.056 | 26/8:15.696 |
| 10 | 2 | 18.374 | 26/8:11.987 |
| 11 | 2 | 19.436 | 26/8:11.676 |
| 12 | 2 | 21.153 | 26/8:15.323 |
| 13 | 2 | 18.797 | 26/8:13.454 |
| 14 | 2 | 19.572 | 26/8:13.363 |
| 15 | 2 | 19.013 | 26/8:12.287 |
| 16 | 2 | 18.912 | 26/8:11.186 |
| 17 | 2 | 21.037 | 26/8:13.542 |
| 18 | 2 | 19.199 | 26/8:12.919 |
| 19 | 2 | 19.476 | 26/8:12.750 |
| 20 | 2 | 19.121 | 26/8:12.131 |
| 21 | 2 | 18.897 | 26/8:11.294 |
| 22 | 2 | 19.252 | 26/8:10.960 |
| 23 | 2 | 19.213 | 26/8:10.611 |
| 24 | 2 | 18.864 | 26/8:09.914 |
| 25 | 2 | 19.509 | 26/8:09.947 |
| 26 | 2 | 18.203 | 26/8:08.671 |