| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.090 | 20/5:01.008 |
| 2 | 2 | 15.223 | 20/5:03.013 |
| 3 | 1 | 14.710 | 20/5:00.153 |
| 4 | 1 | 14.608 | 21/5:13.062 |
| 5 | 1 | 15.499 | 20/5:00.052 |
| 6 | 2 | 15.537 | 20/5:02.223 |
| 7 | 1 | 15.082 | 20/5:02.014 |
| 8 | 1 | 15.389 | 20/5:02.845 |
| 9 | 1 | 15.056 | 20/5:02.653 |
| 10 | 2 | 16.054 | 20/5:04.496 |
| 11 | 1 | 16.596 | 20/5:06.989 |
| 12 | 2 | 17.968 | 20/5:11.353 |
| 13 | 2 | 15.608 | 20/5:11.415 |
| 14 | 2 | 18.828 | 19/5:00.265 |
| 15 | 2 | 14.979 | 20/5:14.969 |
| 16 | 2 | 14.962 | 20/5:13.986 |
| 17 | 2 | 14.575 | 20/5:12.663 |
| 18 | 2 | 15.177 | 20/5:12.156 |
| 19 | 2 | 14.577 | 20/5:11.071 |
| 20 | 2 | 20.481 | 20/5:15.999 |