| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 28.864 | N/A |
| 2 | 4 | 25.337 | 19/8:04.093 |
| 3 | 2 | 22.316 | 20/8:01.567 |
| 4 | 2 | 22.147 | 21/8:14.197 |
| 5 | 3 | 26.904 | 20/8:08.208 |
| 6 | 3 | 21.240 | 21/8:20.064 |
| 7 | 2 | 21.728 | 21/8:14.437 |
| 8 | 2 | 21.820 | 21/8:10.269 |
| 9 | 2 | 22.445 | 21/8:08.706 |
| 10 | 3 | 26.997 | 21/8:17.606 |
| 11 | 2 | 21.677 | 21/8:14.086 |
| 12 | 2 | 22.351 | 21/8:12.431 |
| 13 | 2 | 23.304 | 21/8:12.640 |
| 14 | 1 | 25.105 | 21/8:15.588 |
| 15 | 1 | 22.016 | 21/8:13.702 |
| 16 | 2 | 23.124 | 21/8:13.545 |
| 17 | 1 | 22.576 | 21/8:12.722 |
| 18 | 2 | 26.305 | 21/8:16.384 |
| 19 | 2 | 26.176 | 21/8:19.495 |
| 20 | 2 | 21.425 | 21/8:17.277 |
| 21 | 2 | 23.338 | 21/8:17.195 |