| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 11.581 | N/A |
| 2 | 3 | 18.061 | 21/6:12.801 |
| 3 | 2 | 18.178 | 21/6:13.971 |
| 4 | 1 | 17.933 | 21/6:12.727 |
| 5 | 1 | 17.325 | 21/6:09.066 |
| 6 | 1 | 17.731 | 21/6:08.493 |
| 7 | 1 | 17.580 | 21/6:07.607 |
| 8 | 2 | 17.312 | 21/6:06.209 |
| 9 | 2 | 17.097 | 21/6:04.623 |
| 10 | 2 | 17.436 | 21/6:04.143 |
| 11 | 2 | 17.765 | 21/6:04.417 |
| 12 | 2 | 17.834 | 21/6:04.766 |
| 13 | 2 | 17.218 | 21/6:04.031 |
| 14 | 2 | 17.058 | 21/6:03.162 |
| 15 | 2 | 19.186 | 21/6:05.458 |
| 16 | 2 | 18.684 | 21/6:06.778 |
| 17 | 3 | 19.219 | 21/6:08.602 |
| 18 | 3 | 17.392 | 21/6:08.062 |
| 19 | 3 | 17.861 | 21/6:08.103 |
| 20 | 3 | 17.946 | 21/6:08.229 |
| 21 | 3 | 17.501 | 21/6:07.898 |