| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 25.479 | N/A |
| 2 | 3 | 20.733 | 21/7:20.139 |
| 3 | 3 | 20.675 | 21/7:19.559 |
| 4 | 3 | 20.748 | 21/7:19.852 |
| 5 | 2 | 21.051 | 20/7:00.712 |
| 6 | 3 | 22.433 | 20/7:06.911 |
| 7 | 3 | 20.747 | 20/7:05.704 |
| 8 | 3 | 21.854 | 20/7:07.847 |
| 9 | 3 | 20.855 | 20/7:07.082 |
| 10 | 3 | 21.532 | 20/7:07.915 |
| 11 | 3 | 20.482 | 20/7:06.588 |
| 12 | 3 | 20.486 | 20/7:05.508 |
| 13 | 3 | 20.597 | 20/7:04.784 |
| 14 | 3 | 20.013 | 20/7:03.318 |
| 15 | 3 | 22.131 | 20/7:04.936 |
| 16 | 3 | 20.450 | 20/7:04.209 |
| 17 | 3 | 20.442 | 20/7:03.563 |
| 18 | 3 | 20.583 | 20/7:03.151 |
| 19 | 3 | 19.992 | 20/7:02.161 |
| 20 | 3 | 21.063 | 20/7:02.346 |