| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.944 | N/A |
| 2 | 1 | 19.957 | 19/6:19.017 |
| 3 | 1 | 19.803 | 19/6:17.784 |
| 4 | 2 | 21.012 | 18/6:04.318 |
| 5 | 2 | 21.159 | 18/6:08.150 |
| 6 | 2 | 20.210 | 18/6:07.223 |
| 7 | 2 | 19.691 | 18/6:05.134 |
| 8 | 2 | 19.003 | 18/6:01.971 |
| 9 | 2 | 19.659 | 18/6:00.993 |
| 10 | 2 | 19.445 | 19/6:19.822 |
| 11 | 2 | 18.913 | 19/6:17.877 |
| 12 | 2 | 20.463 | 19/6:18.823 |
| 13 | 2 | 21.432 | 18/6:01.002 |
| 14 | 2 | 19.628 | 18/6:00.434 |
| 15 | 2 | 19.633 | 19/6:19.954 |
| 16 | 2 | 19.197 | 19/6:18.099 |
| 17 | 2 | 19.659 | 19/6:18.666 |
| 18 | 2 | 21.166 | 19/6:19.975 |
| 19 | 2 | 19.152 | 19/6:19.126 |