| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.809 | N/A |
| 2 | 1 | 17.242 | 21/6:03.649 |
| 3 | 3 | 17.653 | 21/6:07.759 |
| 4 | 3 | 17.449 | 21/6:07.769 |
| 5 | 3 | 15.532 | 22/6:15.158 |
| 6 | 2 | 16.901 | 22/6:14.872 |
| 7 | 2 | 17.045 | 22/6:15.186 |
| 8 | 2 | 16.106 | 22/6:12.593 |
| 9 | 2 | 15.752 | 22/6:09.719 |
| 10 | 3 | 17.824 | 22/6:12.318 |
| 11 | 3 | 16.135 | 22/6:10.850 |
| 12 | 3 | 15.312 | 22/6:08.079 |
| 13 | 3 | 15.801 | 22/6:06.625 |
| 14 | 3 | 21.420 | 22/6:14.471 |
| 15 | 3 | 16.640 | 22/6:14.027 |
| 16 | 3 | 16.253 | 22/6:13.001 |
| 17 | 3 | 15.846 | 22/6:11.754 |
| 18 | 3 | 16.629 | 22/6:11.534 |
| 19 | 3 | 16.424 | 22/6:11.100 |
| 20 | 3 | 16.418 | 22/6:10.704 |
| 21 | 3 | 16.023 | 22/6:09.934 |
| 22 | 3 | 16.511 | 22/6:09.725 |