| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.708 | 20/5:14.160 |
| 2 | 1 | 15.558 | 20/5:12.660 |
| 3 | 1 | 15.461 | 20/5:11.513 |
| 4 | 3 | 15.867 | 20/5:12.970 |
| 5 | 3 | 15.511 | 20/5:12.420 |
| 6 | 3 | 15.815 | 20/5:13.067 |
| 7 | 3 | 15.656 | 20/5:13.074 |
| 8 | 3 | 18.288 | 19/5:03.677 |
| 9 | 3 | 15.828 | 19/5:03.350 |
| 10 | 4 | 16.295 | 19/5:03.975 |
| 11 | 4 | 17.010 | 19/5:05.722 |
| 12 | 4 | 15.859 | 19/5:05.355 |
| 13 | 4 | 15.829 | 19/5:05.001 |
| 14 | 4 | 15.975 | 19/5:04.896 |
| 15 | 4 | 17.955 | 19/5:07.312 |
| 16 | 4 | 16.672 | 19/5:07.903 |
| 17 | 4 | 15.977 | 19/5:07.648 |
| 18 | 4 | 16.143 | 19/5:07.596 |
| 19 | 4 | 16.156 | 19/5:07.563 |