| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.385 | 19/6:08.315 |
| 2 | 4 | 18.719 | 19/6:01.988 |
| 3 | 3 | 17.993 | 20/6:13.980 |
| 4 | 2 | 18.108 | 20/6:11.025 |
| 5 | 2 | 17.830 | 20/6:08.140 |
| 6 | 1 | 18.138 | 20/6:07.243 |
| 7 | 1 | 17.703 | 20/6:05.360 |
| 8 | 2 | 20.021 | 20/6:09.742 |
| 9 | 2 | 17.733 | 20/6:08.067 |
| 10 | 1 | 17.841 | 20/6:06.942 |
| 11 | 1 | 18.009 | 20/6:06.327 |
| 12 | 2 | 17.931 | 20/6:05.685 |
| 13 | 2 | 17.985 | 20/6:05.225 |
| 14 | 2 | 19.594 | 20/6:07.129 |
| 15 | 2 | 17.942 | 20/6:06.576 |
| 16 | 2 | 18.198 | 20/6:06.413 |
| 17 | 2 | 18.188 | 20/6:06.256 |
| 18 | 2 | 18.410 | 20/6:06.364 |
| 19 | 2 | 18.110 | 20/6:06.145 |
| 20 | 2 | 18.201 | 20/6:06.039 |