| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 3.721 | N/A |
| 2 | 1 | 15.048 | 21/5:04.681 |
| 3 | 1 | 15.126 | 21/5:05.461 |
| 4 | 1 | 14.871 | 21/5:04.021 |
| 5 | 1 | 15.640 | 21/5:07.146 |
| 6 | 1 | 15.009 | 21/5:06.497 |
| 7 | 1 | 14.943 | 21/5:05.844 |
| 8 | 1 | 15.026 | 21/5:05.615 |
| 9 | 2 | 15.102 | 21/5:05.633 |
| 10 | 2 | 15.078 | 21/5:05.594 |
| 11 | 2 | 15.326 | 21/5:06.059 |
| 12 | 2 | 15.332 | 21/5:06.450 |
| 13 | 2 | 15.517 | 21/5:07.084 |
| 14 | 2 | 15.188 | 21/5:07.114 |
| 15 | 2 | 18.282 | 21/5:11.561 |
| 16 | 2 | 15.436 | 21/5:11.619 |
| 17 | 2 | 15.465 | 21/5:11.707 |
| 18 | 2 | 15.795 | 21/5:12.172 |
| 19 | 2 | 15.516 | 21/5:12.276 |
| 20 | 2 | 15.709 | 21/5:12.572 |
| 21 | 2 | 15.626 | 21/5:12.756 |