| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 31.046 | N/A |
| 2 | 2 | 26.411 | 18/8:00.033 |
| 3 | 2 | 27.895 | 18/8:12.647 |
| 4 | 2 | 26.618 | 18/8:09.615 |
| 5 | 2 | 26.176 | 18/8:06.221 |
| 6 | 2 | 26.391 | 18/8:04.915 |
| 7 | 2 | 26.640 | 18/8:04.750 |
| 8 | 2 | 26.850 | 18/8:05.142 |
| 9 | 2 | 26.285 | 18/8:04.236 |
| 10 | 2 | 32.075 | 18/8:14.467 |
| 11 | 2 | 26.072 | 18/8:12.448 |
| 12 | 2 | 27.053 | 18/8:12.311 |
| 13 | 2 | 31.739 | 18/8:18.836 |
| 14 | 2 | 26.114 | 18/8:17.001 |
| 15 | 2 | 26.413 | 18/8:15.792 |
| 16 | 2 | 26.375 | 18/8:14.700 |
| 17 | 2 | 25.780 | 18/8:13.113 |
| 18 | 2 | 26.447 | 18/8:12.380 |