| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 29.421 | N/A |
| 2 | 1 | 26.975 | 18/8:07.996 |
| 3 | 2 | 29.413 | 17/8:00.525 |
| 4 | 2 | 32.225 | 17/8:22.023 |
| 5 | 2 | 27.510 | 17/8:13.913 |
| 6 | 1 | 26.386 | 17/8:05.449 |
| 7 | 3 | 34.853 | 17/8:22.386 |
| 8 | 2 | 26.083 | 17/8:14.438 |
| 9 | 2 | 26.998 | 17/8:10.307 |
| 10 | 2 | 25.868 | 17/8:05.085 |
| 11 | 1 | 26.919 | 17/8:02.589 |
| 12 | 1 | 26.583 | 17/8:00.058 |
| 13 | 1 | 26.128 | 18/8:25.337 |
| 14 | 1 | 26.596 | 18/8:23.507 |
| 15 | 1 | 26.686 | 18/8:22.048 |
| 16 | 1 | 26.663 | 18/8:20.758 |
| 17 | 1 | 29.052 | 18/8:22.167 |
| 18 | 1 | 27.272 | 18/8:21.631 |