| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 6 | 7.194 | N/A |
| 2 | 6 | 18.035 | 21/6:07.894 |
| 3 | 6 | 18.397 | 21/6:11.514 |
| 4 | 4 | 17.640 | 21/6:07.674 |
| 5 | 4 | 19.459 | 21/6:14.849 |
| 6 | 3 | 17.677 | 21/6:12.026 |
| 7 | 3 | 18.452 | 21/6:12.727 |
| 8 | 3 | 18.010 | 21/6:11.965 |
| 9 | 3 | 21.489 | 20/6:01.446 |
| 10 | 3 | 18.639 | 20/6:01.434 |
| 11 | 3 | 17.565 | 21/6:17.092 |
| 12 | 3 | 18.252 | 21/6:17.403 |
| 13 | 3 | 18.017 | 21/6:16.580 |
| 14 | 3 | 17.906 | 21/6:15.714 |
| 15 | 3 | 17.598 | 21/6:14.531 |
| 16 | 4 | 19.595 | 21/6:16.168 |
| 17 | 4 | 17.827 | 21/6:15.391 |
| 18 | 3 | 17.733 | 21/6:14.595 |
| 19 | 3 | 18.309 | 21/6:14.527 |
| 20 | 3 | 18.087 | 21/6:14.232 |
| 21 | 4 | 22.766 | 21/6:18.647 |