| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 14.640 | 21/5:07.440 |
| 2 | 2 | 14.789 | 21/5:09.005 |
| 3 | 1 | 14.574 | 21/5:08.021 |
| 4 | 1 | 14.650 | 21/5:07.928 |
| 5 | 2 | 18.349 | 20/5:08.008 |
| 6 | 1 | 14.587 | 20/5:05.297 |
| 7 | 1 | 15.204 | 20/5:05.123 |
| 8 | 2 | 14.812 | 20/5:04.012 |
| 9 | 2 | 15.038 | 20/5:03.651 |
| 10 | 2 | 14.683 | 20/5:02.652 |
| 11 | 3 | 18.509 | 20/5:08.791 |
| 12 | 2 | 14.414 | 20/5:07.082 |
| 13 | 2 | 14.874 | 20/5:06.343 |
| 14 | 2 | 14.968 | 20/5:05.844 |
| 15 | 3 | 16.228 | 20/5:07.092 |
| 16 | 2 | 14.479 | 20/5:05.997 |
| 17 | 2 | 15.163 | 20/5:05.836 |
| 18 | 2 | 14.611 | 20/5:05.080 |
| 19 | 2 | 14.702 | 20/5:04.499 |
| 20 | 2 | 14.569 | 20/5:03.843 |