| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 26.461 | N/A |
| 2 | 3 | 20.081 | 21/7:08.081 |
| 3 | 4 | 19.702 | 21/7:04.291 |
| 4 | 3 | 18.540 | 22/7:14.722 |
| 5 | 5 | 22.010 | 21/7:08.126 |
| 6 | 4 | 19.029 | 21/7:03.909 |
| 7 | 4 | 18.749 | 21/7:00.164 |
| 8 | 4 | 18.744 | 22/7:17.026 |
| 9 | 4 | 21.463 | 21/7:02.256 |
| 10 | 7 | 24.926 | 21/7:13.669 |
| 11 | 6 | 20.670 | 21/7:14.289 |
| 12 | 6 | 19.017 | 21/7:11.790 |
| 13 | 5 | 19.671 | 21/7:10.797 |
| 14 | 5 | 18.849 | 21/7:08.693 |
| 15 | 5 | 18.645 | 21/7:06.598 |
| 16 | 6 | 26.821 | 21/7:15.683 |
| 17 | 6 | 20.211 | 21/7:15.371 |
| 18 | 6 | 20.170 | 21/7:15.046 |
| 19 | 6 | 19.924 | 21/7:14.485 |
| 20 | 6 | 23.191 | 21/7:17.422 |
| 21 | 6 | 19.713 | 21/7:16.587 |