| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 28.320 | N/A |
| 2 | 5 | 28.864 | 17/8:10.144 |
| 3 | 3 | 25.875 | 18/8:13.601 |
| 4 | 4 | 26.049 | 18/8:06.118 |
| 5 | 4 | 25.693 | 18/8:00.864 |
| 6 | 4 | 25.726 | 19/8:24.265 |
| 7 | 4 | 26.117 | 19/8:23.292 |
| 8 | 4 | 25.515 | 19/8:21.048 |
| 9 | 3 | 26.888 | 19/8:22.455 |
| 10 | 3 | 29.882 | 18/8:02.803 |
| 11 | 3 | 28.484 | 18/8:05.778 |
| 12 | 3 | 27.239 | 18/8:06.287 |
| 13 | 4 | 27.180 | 18/8:06.628 |
| 14 | 4 | 25.486 | 18/8:04.702 |
| 15 | 4 | 26.418 | 18/8:04.182 |
| 16 | 4 | 26.386 | 18/8:03.695 |
| 17 | 4 | 29.485 | 18/8:06.562 |
| 18 | 3 | 26.527 | 18/8:06.134 |