| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.928 | N/A |
| 2 | 2 | 21.992 | 20/7:18.776 |
| 3 | 2 | 20.660 | 20/7:06.122 |
| 4 | 2 | 22.059 | 20/7:10.764 |
| 5 | 2 | 20.588 | 20/7:06.098 |
| 6 | 2 | 20.363 | 20/7:02.443 |
| 7 | 2 | 21.653 | 20/7:04.092 |
| 8 | 5 | 41.367 | 18/7:10.584 |
| 9 | 5 | 20.648 | 18/7:03.254 |
| 10 | 5 | 20.453 | 19/7:20.494 |
| 11 | 1 | 20.453 | 19/7:20.494 |
| 12 | 1 | 21.002 | 21/7:20.537 |
| 13 | 1 | 20.340 | 21/7:19.469 |
| 14 | 1 | 21.643 | 21/7:20.571 |
| 15 | 1 | 20.317 | 21/7:19.620 |
| 16 | 1 | 21.018 | 21/7:19.732 |
| 17 | 1 | 20.538 | 21/7:19.229 |
| 18 | 1 | 21.162 | 21/7:19.519 |
| 19 | 1 | 21.152 | 21/7:19.766 |
| 20 | 1 | 21.872 | 21/7:20.745 |
| 21 | 1 | 21.489 | 21/7:21.244 |