| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 2.156 | N/A |
| 2 | 3 | 15.076 | 21/5:03.676 |
| 3 | 3 | 15.104 | 21/5:03.956 |
| 4 | 3 | 15.553 | 21/5:07.042 |
| 5 | 4 | 19.815 | 20/5:13.509 |
| 6 | 4 | 14.958 | 20/5:08.078 |
| 7 | 4 | 14.653 | 20/5:03.492 |
| 8 | 4 | 17.308 | 20/5:07.423 |
| 9 | 4 | 20.153 | 19/5:00.551 |
| 10 | 4 | 14.987 | 20/5:13.770 |
| 11 | 4 | 14.420 | 20/5:10.007 |
| 12 | 4 | 15.600 | 20/5:08.966 |
| 13 | 4 | 15.597 | 20/5:08.094 |
| 14 | 4 | 15.287 | 20/5:06.902 |
| 15 | 4 | 16.073 | 20/5:06.948 |
| 16 | 4 | 15.029 | 20/5:05.665 |
| 17 | 4 | 15.057 | 20/5:04.576 |
| 18 | 4 | 15.066 | 20/5:03.625 |
| 19 | 4 | 15.454 | 20/5:03.189 |
| 20 | 4 | 19.850 | 20/5:07.196 |