| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 25.093 | N/A |
| 2 | 1 | 21.064 | 20/7:05.309 |
| 3 | 1 | 20.604 | 20/7:00.939 |
| 4 | 1 | 20.509 | 21/7:19.606 |
| 5 | 1 | 20.752 | 21/7:19.738 |
| 6 | 1 | 21.138 | 20/7:00.547 |
| 7 | 1 | 21.486 | 20/7:02.677 |
| 8 | 1 | 21.711 | 20/7:04.809 |
| 9 | 1 | 20.460 | 20/7:03.437 |
| 10 | 1 | 21.910 | 20/7:05.431 |
| 11 | 1 | 20.891 | 20/7:05.090 |
| 12 | 1 | 21.190 | 20/7:05.328 |
| 13 | 1 | 20.528 | 20/7:04.477 |
| 14 | 1 | 21.512 | 20/7:05.196 |
| 15 | 1 | 21.618 | 20/7:05.956 |
| 16 | 1 | 21.648 | 20/7:06.652 |
| 17 | 1 | 21.506 | 20/7:07.093 |
| 18 | 1 | 20.661 | 20/7:06.538 |
| 19 | 1 | 22.002 | 20/7:07.460 |
| 20 | 1 | 20.717 | 20/7:07.427 |