| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 24.081 | N/A |
| 2 | 1 | 26.798 | 19/8:26.445 |
| 3 | 1 | 21.804 | 20/8:05.008 |
| 4 | 1 | 23.205 | 21/8:22.794 |
| 5 | 1 | 22.245 | 21/8:14.341 |
| 6 | 1 | 23.347 | 21/8:13.677 |
| 7 | 1 | 22.311 | 21/8:09.781 |
| 8 | 1 | 22.331 | 21/8:07.055 |
| 9 | 1 | 22.092 | 21/8:04.413 |
| 10 | 1 | 25.763 | 21/8:10.516 |
| 11 | 1 | 22.922 | 21/8:09.717 |
| 12 | 1 | 21.972 | 21/8:07.335 |
| 13 | 1 | 22.280 | 21/8:05.864 |
| 14 | 1 | 27.657 | 21/8:12.891 |
| 15 | 1 | 28.917 | 21/8:20.715 |
| 16 | 1 | 23.687 | 21/8:20.522 |
| 17 | 2 | 32.661 | 20/8:07.196 |
| 18 | 2 | 26.301 | 20/8:09.349 |
| 19 | 2 | 27.508 | 20/8:12.537 |
| 20 | 2 | 28.398 | 20/8:16.280 |