| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 21.209 | N/A |
| 2 | 1 | 19.943 | 18/6:00.024 |
| 3 | 1 | 19.004 | 19/6:11.732 |
| 4 | 1 | 20.849 | 18/6:00.053 |
| 5 | 1 | 19.924 | 18/6:00.019 |
| 6 | 1 | 21.213 | 18/6:04.381 |
| 7 | 2 | 22.947 | 18/6:12.202 |
| 8 | 1 | 19.495 | 18/6:09.405 |
| 9 | 2 | 24.829 | 18/6:18.642 |
| 10 | 3 | 23.710 | 17/6:02.389 |
| 11 | 3 | 20.510 | 17/6:01.087 |
| 12 | 2 | 20.396 | 18/6:21.021 |
| 13 | 2 | 19.473 | 18/6:18.624 |
| 14 | 2 | 20.385 | 18/6:17.787 |
| 15 | 2 | 23.805 | 17/6:00.046 |
| 16 | 2 | 23.136 | 17/6:02.135 |
| 17 | 2 | 21.599 | 17/6:02.427 |