| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 15.272 | 20/5:05.440 |
| 2 | 4 | 15.182 | 20/5:04.540 |
| 3 | 3 | 14.832 | 20/5:01.907 |
| 4 | 4 | 18.010 | 19/5:00.656 |
| 5 | 4 | 15.302 | 20/5:14.392 |
| 6 | 3 | 15.419 | 20/5:13.390 |
| 7 | 4 | 16.893 | 19/5:01.041 |
| 8 | 4 | 15.124 | 20/5:15.085 |
| 9 | 4 | 14.717 | 20/5:12.780 |
| 10 | 4 | 14.541 | 20/5:10.584 |
| 11 | 4 | 15.645 | 20/5:10.795 |
| 12 | 3 | 16.349 | 20/5:12.143 |
| 13 | 3 | 15.355 | 20/5:11.755 |
| 14 | 3 | 17.003 | 20/5:13.777 |
| 15 | 3 | 17.790 | 19/5:00.750 |
| 16 | 4 | 17.598 | 19/5:02.850 |
| 17 | 4 | 14.607 | 19/5:01.361 |
| 18 | 4 | 14.818 | 19/5:00.260 |
| 19 | 4 | 14.651 | 20/5:14.851 |
| 20 | 4 | 14.574 | 20/5:13.682 |