| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 24.492 | N/A |
| 2 | 2 | 22.146 | 19/7:03.012 |
| 3 | 2 | 24.487 | 18/7:00.872 |
| 4 | 3 | 24.733 | 18/7:08.899 |
| 5 | 3 | 22.318 | 18/7:02.649 |
| 6 | 3 | 20.149 | 19/7:14.290 |
| 7 | 3 | 23.525 | 19/7:16.566 |
| 8 | 3 | 21.628 | 19/7:13.313 |
| 9 | 4 | 22.929 | 19/7:13.800 |
| 10 | 4 | 23.148 | 19/7:14.618 |
| 11 | 3 | 21.217 | 19/7:11.796 |
| 12 | 3 | 20.925 | 19/7:09.009 |
| 13 | 3 | 22.288 | 19/7:08.731 |
| 14 | 3 | 23.503 | 19/7:10.178 |
| 15 | 3 | 21.414 | 19/7:08.733 |
| 16 | 3 | 24.172 | 19/7:10.790 |
| 17 | 3 | 20.280 | 19/7:08.211 |
| 18 | 3 | 20.541 | 19/7:06.212 |
| 19 | 3 | 20.110 | 19/7:04.005 |