| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 1.710 | N/A |
| 2 | 2 | 23.701 | 19/7:08.328 |
| 3 | 1 | 24.036 | 19/7:11.343 |
| 4 | 1 | 23.625 | 19/7:09.882 |
| 5 | 1 | 23.621 | 19/7:09.133 |
| 6 | 1 | 23.850 | 19/7:09.508 |
| 7 | 1 | 23.255 | 19/7:07.974 |
| 8 | 2 | 26.689 | 19/7:15.708 |
| 9 | 2 | 23.744 | 19/7:14.882 |
| 10 | 2 | 24.201 | 19/7:15.154 |
| 11 | 2 | 23.678 | 19/7:14.043 |
| 12 | 2 | 24.209 | 19/7:14.706 |
| 13 | 2 | 25.689 | 19/7:17.157 |
| 14 | 2 | 24.172 | 19/7:17.013 |
| 15 | 2 | 24.666 | 19/7:17.742 |
| 16 | 2 | 23.919 | 19/7:17.376 |
| 17 | 2 | 24.863 | 19/7:18.117 |
| 18 | 2 | 24.211 | 19/7:18.081 |
| 19 | 2 | 24.334 | 19/7:18.173 |