| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 14.709 | 21/5:08.889 |
| 2 | 1 | 14.874 | 21/5:10.621 |
| 3 | 3 | 15.351 | 21/5:14.538 |
| 4 | 3 | 13.771 | 21/5:08.201 |
| 5 | 4 | 17.933 | 20/5:06.552 |
| 6 | 2 | 10.431 | 21/5:04.741 |
| 7 | 2 | 13.852 | 21/5:02.763 |
| 8 | 2 | 14.417 | 21/5:02.762 |
| 9 | 2 | 14.051 | 21/5:01.908 |
| 10 | 2 | 17.893 | 21/5:09.292 |
| 11 | 3 | 17.977 | 20/5:00.471 |
| 12 | 3 | 14.882 | 20/5:00.235 |
| 13 | 4 | 16.627 | 20/5:02.720 |
| 14 | 4 | 15.480 | 20/5:03.211 |
| 15 | 4 | 17.638 | 20/5:06.515 |
| 16 | 4 | 14.099 | 20/5:04.981 |
| 17 | 4 | 19.110 | 20/5:09.524 |
| 18 | 4 | 14.440 | 20/5:08.372 |
| 19 | 4 | 13.666 | 20/5:06.527 |
| 20 | 3 | 14.066 | 20/5:05.267 |