| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.133 | 20/5:02.660 |
| 2 | 2 | 15.045 | 20/5:01.780 |
| 3 | 2 | 15.454 | 20/5:04.213 |
| 4 | 1 | 15.163 | 20/5:03.975 |
| 5 | 1 | 15.740 | 20/5:06.140 |
| 6 | 2 | 15.571 | 20/5:07.020 |
| 7 | 2 | 15.238 | 20/5:06.697 |
| 8 | 2 | 15.379 | 20/5:06.808 |
| 9 | 1 | 15.306 | 20/5:06.731 |
| 10 | 1 | 15.494 | 20/5:07.046 |
| 11 | 1 | 15.342 | 20/5:07.027 |
| 12 | 2 | 18.922 | 20/5:12.978 |
| 13 | 2 | 19.637 | 19/5:03.158 |
| 14 | 2 | 15.685 | 19/5:02.791 |
| 15 | 2 | 15.854 | 19/5:02.686 |
| 16 | 2 | 18.807 | 19/5:06.102 |
| 17 | 2 | 19.291 | 19/5:09.656 |
| 18 | 2 | 15.812 | 19/5:09.144 |
| 19 | 2 | 15.636 | 19/5:08.509 |