| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.122 | 20/5:02.044 |
| 2 | 2 | 15.523 | 20/5:06.045 |
| 3 | 4 | 15.789 | 20/5:09.056 |
| 4 | 3 | 15.383 | 20/5:09.085 |
| 5 | 3 | 15.567 | 20/5:09.536 |
| 6 | 3 | 15.746 | 20/5:10.433 |
| 7 | 3 | 15.265 | 20/5:09.007 |
| 8 | 5 | 17.324 | 20/5:14.297 |
| 9 | 5 | 16.476 | 19/5:00.189 |
| 10 | 4 | 15.593 | 20/5:15.576 |
| 11 | 5 | 15.245 | 20/5:14.605 |
| 12 | 5 | 15.216 | 20/5:13.748 |
| 13 | 5 | 15.288 | 20/5:13.133 |
| 14 | 6 | 15.825 | 20/5:13.374 |
| 15 | 5 | 15.165 | 20/5:12.702 |
| 16 | 6 | 16.989 | 20/5:14.395 |
| 17 | 5 | 15.911 | 20/5:14.062 |
| 18 | 5 | 14.891 | 20/5:13.686 |
| 19 | 5 | 15.201 | 20/5:13.177 |
| 20 | 5 | 16.967 | 20/5:14.486 |