| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 15.122 | 20/5:02.440 |
| 2 | 3 | 15.717 | 20/5:08.390 |
| 3 | 2 | 15.831 | 20/5:11.133 |
| 4 | 3 | 15.567 | 20/5:11.185 |
| 5 | 3 | 18.132 | 19/5:05.402 |
| 6 | 3 | 15.757 | 19/5:04.399 |
| 7 | 4 | 16.181 | 19/5:04.833 |
| 8 | 4 | 15.407 | 19/5:03.321 |
| 9 | 4 | 15.830 | 19/5:03.037 |
| 10 | 4 | 16.415 | 19/5:03.922 |
| 11 | 4 | 15.547 | 19/5:03.147 |
| 12 | 4 | 15.641 | 19/5:02.649 |
| 13 | 4 | 16.297 | 19/5:03.187 |
| 14 | 4 | 17.361 | 19/5:05.092 |
| 15 | 4 | 15.968 | 19/5:04.979 |
| 16 | 4 | 15.697 | 19/5:04.558 |
| 17 | 4 | 15.938 | 19/5:04.456 |
| 18 | 4 | 15.498 | 19/5:03.901 |
| 19 | 4 | 15.768 | 19/5:03.674 |