| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 24.654 | N/A |
| 2 | 2 | 21.274 | 20/7:08.086 |
| 3 | 2 | 20.591 | 20/7:02.371 |
| 4 | 3 | 21.523 | 20/7:06.111 |
| 5 | 3 | 20.775 | 20/7:04.428 |
| 6 | 3 | 21.024 | 20/7:04.364 |
| 7 | 3 | 21.237 | 20/7:04.996 |
| 8 | 2 | 21.150 | 20/7:05.212 |
| 9 | 2 | 20.707 | 20/7:04.321 |
| 10 | 2 | 20.795 | 20/7:03.814 |
| 11 | 2 | 21.044 | 20/7:03.882 |
| 12 | 2 | 20.712 | 20/7:03.363 |
| 13 | 2 | 20.554 | 20/7:02.681 |
| 14 | 2 | 20.746 | 20/7:02.385 |
| 15 | 2 | 21.251 | 20/7:02.816 |
| 16 | 2 | 21.577 | 20/7:03.603 |
| 17 | 2 | 20.607 | 20/7:03.139 |
| 18 | 2 | 20.143 | 20/7:02.212 |
| 19 | 2 | 20.834 | 20/7:02.117 |
| 20 | 2 | 21.153 | 20/7:02.351 |