| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 1:08.527 | 3/3:25.581 |
| 2 | 4 | 5.732 | 5/3:05.648 |
| 3 | 4 | 5.382 | 7/3:05.829 |
| 4 | 4 | 5.521 | 9/3:11.615 |
| 5 | 4 | 5.547 | 10/3:01.418 |
| 6 | 4 | 6.057 | 12/3:13.532 |
| 7 | 4 | 5.365 | 13/3:09.672 |
| 8 | 4 | 5.277 | 14/3:07.964 |
| 9 | 4 | 5.668 | 15/3:08.460 |
| 10 | 4 | 6.020 | 16/3:10.554 |
| 11 | 4 | 7.456 | 16/3:04.076 |
| 12 | 4 | 5.515 | 17/3:07.095 |
| 13 | 4 | 5.890 | 17/3:00.405 |
| 14 | 4 | 6.302 | 18/3:05.476 |
| 15 | 4 | 6.457 | 18/3:00.859 |
| 16 | 4 | 5.745 | 19/3:05.797 |
| 17 | 4 | 5.507 | 19/3:01.023 |
| 18 | 4 | 6.761 | 20/3:07.477 |
| 19 | 4 | 6.737 | 20/3:04.701 |
| 20 | 4 | 6.188 | 20/3:01.654 |