| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.989 | N/A |
| 2 | 1 | 19.363 | 19/6:08.523 |
| 3 | 1 | 19.298 | 19/6:07.938 |
| 4 | 2 | 24.558 | 18/6:18.023 |
| 5 | 2 | 22.438 | 17/6:02.617 |
| 6 | 2 | 19.539 | 18/6:17.655 |
| 7 | 2 | 18.606 | 18/6:10.761 |
| 8 | 2 | 19.620 | 18/6:08.299 |
| 9 | 2 | 19.465 | 18/6:06.123 |
| 10 | 2 | 19.649 | 18/6:04.779 |
| 11 | 2 | 19.534 | 18/6:03.508 |
| 12 | 2 | 22.090 | 18/6:06.418 |
| 13 | 2 | 19.938 | 18/6:05.794 |
| 14 | 2 | 20.252 | 18/6:05.677 |
| 15 | 2 | 20.445 | 18/6:05.811 |
| 16 | 1 | 20.308 | 18/6:05.772 |
| 17 | 2 | 22.635 | 18/6:08.210 |
| 18 | 2 | 21.035 | 18/6:08.762 |