| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 29.958 | N/A |
| 2 | 2 | 26.671 | 18/8:03.365 |
| 3 | 4 | 31.963 | 17/8:19.003 |
| 4 | 3 | 26.517 | 17/8:04.096 |
| 5 | 2 | 26.084 | 18/8:22.706 |
| 6 | 3 | 32.771 | 17/8:10.777 |
| 7 | 3 | 26.893 | 17/8:05.688 |
| 8 | 3 | 27.988 | 17/8:04.556 |
| 9 | 3 | 28.613 | 17/8:04.958 |
| 10 | 4 | 32.635 | 17/8:12.420 |
| 11 | 4 | 26.768 | 17/8:09.002 |
| 12 | 4 | 26.149 | 17/8:05.306 |
| 13 | 4 | 27.126 | 17/8:03.528 |
| 14 | 4 | 25.229 | 18/8:27.797 |
| 15 | 4 | 25.180 | 18/8:24.242 |
| 16 | 4 | 24.944 | 18/8:20.893 |
| 17 | 4 | 26.831 | 18/8:19.967 |
| 18 | 4 | 34.713 | 18/8:27.033 |