| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.199 | N/A |
| 2 | 3 | 21.527 | 20/7:09.212 |
| 3 | 2 | 21.480 | 20/7:08.765 |
| 4 | 3 | 25.364 | 19/7:10.425 |
| 5 | 3 | 20.969 | 19/7:02.229 |
| 6 | 3 | 20.501 | 20/7:17.594 |
| 7 | 3 | 20.826 | 20/7:13.977 |
| 8 | 3 | 20.878 | 20/7:11.535 |
| 9 | 3 | 20.468 | 20/7:08.729 |
| 10 | 3 | 20.014 | 20/7:05.589 |
| 11 | 2 | 21.017 | 20/7:04.982 |
| 12 | 2 | 20.822 | 20/7:04.149 |
| 13 | 2 | 21.504 | 20/7:04.534 |
| 14 | 2 | 20.302 | 20/7:03.104 |
| 15 | 2 | 21.378 | 20/7:03.338 |
| 16 | 2 | 21.566 | 20/7:03.779 |
| 17 | 2 | 21.429 | 20/7:04.002 |
| 18 | 3 | 21.861 | 20/7:04.682 |
| 19 | 2 | 22.143 | 20/7:05.584 |
| 20 | 2 | 21.356 | 20/7:05.604 |