| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 3.838 | 20/1:16.760 |
| 2 | 4 | 9.116 | 20/2:09.540 |
| 3 | 4 | 7.425 | 20/2:15.860 |
| 4 | 4 | 7.198 | 20/2:17.885 |
| 5 | 4 | 7.316 | 20/2:19.572 |
| 6 | 4 | 7.646 | 20/2:21.797 |
| 7 | 3 | 9.063 | 20/2:27.434 |
| 8 | 3 | 7.915 | 20/2:28.793 |
| 9 | 3 | 7.738 | 20/2:29.456 |
| 10 | 3 | 7.611 | 20/2:29.732 |
| 11 | 3 | 7.986 | 20/2:30.640 |
| 12 | 3 | 7.624 | 20/2:30.793 |
| 13 | 3 | 7.648 | 20/2:30.960 |
| 14 | 3 | 7.249 | 20/2:30.533 |
| 15 | 3 | 7.519 | 20/2:30.523 |
| 16 | 3 | 7.638 | 20/2:30.663 |
| 17 | 4 | 7.759 | 20/2:30.928 |
| 18 | 3 | 7.625 | 20/2:31.016 |
| 19 | 3 | 7.946 | 20/2:31.432 |
| 20 | 3 | 8.139 | 20/2:31.999 |