| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.230 | N/A |
| 2 | 1 | 18.674 | 26/8:07.008 |
| 3 | 1 | 18.152 | 26/8:00.555 |
| 4 | 1 | 18.634 | 26/8:02.396 |
| 5 | 1 | 21.685 | 25/8:03.001 |
| 6 | 1 | 19.114 | 25/8:02.273 |
| 7 | 1 | 18.630 | 26/8:18.934 |
| 8 | 1 | 18.916 | 26/8:18.105 |
| 9 | 1 | 19.087 | 26/8:18.017 |
| 10 | 2 | 24.253 | 25/8:12.616 |
| 11 | 2 | 20.119 | 25/8:13.663 |
| 12 | 2 | 23.377 | 24/8:01.570 |
| 13 | 2 | 18.401 | 25/8:18.314 |
| 14 | 2 | 18.166 | 25/8:15.075 |
| 15 | 2 | 19.832 | 25/8:15.155 |
| 16 | 2 | 20.163 | 25/8:15.754 |
| 17 | 2 | 18.848 | 25/8:14.306 |
| 18 | 2 | 18.518 | 25/8:12.562 |
| 19 | 2 | 24.208 | 25/8:18.599 |
| 20 | 2 | 20.013 | 25/8:18.701 |
| 21 | 2 | 18.640 | 25/8:17.146 |
| 22 | 2 | 19.706 | 25/8:16.956 |
| 23 | 2 | 18.379 | 25/8:15.337 |
| 24 | 2 | 23.003 | 25/8:18.683 |
| 25 | 2 | 19.542 | 25/8:18.290 |