| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 6 | 29.534 | N/A |
| 2 | 4 | 20.088 | 21/7:11.294 |
| 3 | 3 | 20.923 | 21/7:19.644 |
| 4 | 3 | 20.646 | 20/7:00.028 |
| 5 | 3 | 19.918 | 21/7:17.409 |
| 6 | 3 | 19.362 | 21/7:13.282 |
| 7 | 3 | 20.578 | 21/7:14.584 |
| 8 | 4 | 22.524 | 20/7:00.497 |
| 9 | 4 | 23.578 | 20/7:07.624 |
| 10 | 4 | 20.244 | 20/7:06.129 |
| 11 | 4 | 21.119 | 20/7:06.596 |
| 12 | 3 | 20.439 | 20/7:05.803 |
| 13 | 4 | 25.851 | 20/7:13.711 |
| 14 | 6 | 23.450 | 20/7:16.894 |
| 15 | 5 | 19.160 | 20/7:13.799 |
| 16 | 5 | 21.338 | 20/7:13.876 |
| 17 | 5 | 20.589 | 20/7:13.054 |
| 18 | 4 | 19.801 | 20/7:11.448 |
| 19 | 4 | 20.260 | 20/7:10.505 |
| 20 | 4 | 19.553 | 20/7:08.955 |