| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.160 | 20/5:03.200 |
| 2 | 1 | 15.178 | 20/5:03.380 |
| 3 | 2 | 15.976 | 20/5:08.760 |
| 4 | 1 | 14.593 | 20/5:04.535 |
| 5 | 2 | 15.902 | 20/5:07.236 |
| 6 | 2 | 15.158 | 20/5:06.557 |
| 7 | 2 | 14.633 | 20/5:04.571 |
| 8 | 2 | 14.549 | 20/5:02.873 |
| 9 | 3 | 15.684 | 20/5:04.073 |
| 10 | 2 | 14.699 | 20/5:03.064 |
| 11 | 2 | 14.724 | 20/5:02.284 |
| 12 | 1 | 16.454 | 20/5:04.517 |
| 13 | 3 | 17.711 | 20/5:08.340 |
| 14 | 3 | 16.841 | 20/5:10.374 |
| 15 | 3 | 19.475 | 20/5:15.649 |
| 16 | 3 | 14.942 | 20/5:14.599 |
| 17 | 3 | 15.203 | 20/5:13.979 |
| 18 | 3 | 14.315 | 20/5:12.441 |
| 19 | 3 | 17.135 | 20/5:14.034 |
| 20 | 3 | 18.155 | 20/5:16.487 |