| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 24.553 | N/A |
| 2 | 1 | 22.203 | 19/7:04.207 |
| 3 | 1 | 22.533 | 19/7:07.177 |
| 4 | 1 | 21.893 | 19/7:04.327 |
| 5 | 1 | 22.048 | 19/7:03.599 |
| 6 | 1 | 22.326 | 19/7:04.163 |
| 7 | 2 | 26.093 | 19/7:15.841 |
| 8 | 2 | 22.194 | 19/7:14.155 |
| 9 | 2 | 22.971 | 19/7:14.640 |
| 10 | 2 | 22.372 | 19/7:13.819 |
| 11 | 2 | 22.450 | 19/7:13.302 |
| 12 | 2 | 22.133 | 19/7:12.361 |
| 13 | 2 | 22.396 | 19/7:11.971 |
| 14 | 2 | 22.490 | 19/7:11.771 |
| 15 | 2 | 23.077 | 19/7:12.354 |
| 16 | 2 | 22.409 | 19/7:12.058 |
| 17 | 2 | 22.762 | 19/7:12.196 |
| 18 | 2 | 21.968 | 19/7:11.477 |
| 19 | 2 | 22.104 | 19/7:10.975 |