| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 24.877 | N/A |
| 2 | 2 | 21.142 | 20/7:06.575 |
| 3 | 2 | 21.428 | 20/7:09.292 |
| 4 | 2 | 21.284 | 20/7:09.285 |
| 5 | 2 | 21.104 | 20/7:08.427 |
| 6 | 2 | 21.382 | 20/7:08.969 |
| 7 | 2 | 20.880 | 20/7:07.740 |
| 8 | 2 | 20.972 | 20/7:07.112 |
| 9 | 2 | 21.257 | 20/7:07.318 |
| 10 | 1 | 21.969 | 20/7:08.981 |
| 11 | 2 | 20.636 | 20/7:07.779 |
| 12 | 1 | 20.995 | 20/7:07.416 |
| 13 | 1 | 20.772 | 20/7:06.760 |
| 14 | 1 | 20.881 | 20/7:06.364 |
| 15 | 1 | 20.126 | 20/7:05.000 |
| 16 | 1 | 20.750 | 20/7:04.609 |
| 17 | 1 | 21.222 | 20/7:04.827 |
| 18 | 1 | 21.216 | 20/7:05.012 |
| 19 | 1 | 22.965 | 20/7:07.023 |
| 20 | 1 | 22.573 | 20/7:08.431 |