| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.188 | N/A |
| 2 | 2 | 18.993 | 19/6:02.062 |
| 3 | 2 | 21.535 | 18/6:04.676 |
| 4 | 2 | 18.889 | 19/6:16.069 |
| 5 | 2 | 21.21 | 18/6:01.960 |
| 6 | 2 | 20.903 | 18/6:04.676 |
| 7 | 3 | 28.972 | 17/6:07.633 |
| 8 | 3 | 20.214 | 17/6:04.201 |
| 9 | 2 | 20.079 | 17/6:01.358 |
| 10 | 3 | 28.994 | 17/6:14.995 |
| 11 | 3 | 18.988 | 17/6:09.895 |
| 12 | 3 | 20.179 | 17/6:07.454 |
| 13 | 2 | 21.095 | 17/6:06.642 |
| 14 | 2 | 18.539 | 17/6:02.809 |
| 15 | 2 | 19.792 | 17/6:00.956 |
| 16 | 2 | 18.947 | 18/6:19.589 |
| 17 | 2 | 18.091 | 18/6:16.348 |
| 18 | 2 | 18.834 | 18/6:14.232 |