| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 24.413 | N/A |
| 2 | 1 | 23.346 | 18/7:01.295 |
| 3 | 1 | 22.867 | 19/7:20.033 |
| 4 | 1 | 24.151 | 18/7:03.142 |
| 5 | 1 | 24.434 | 18/7:07.304 |
| 6 | 1 | 23.829 | 18/7:07.744 |
| 7 | 2 | 24.366 | 18/7:09.559 |
| 8 | 2 | 22.488 | 18/7:06.295 |
| 9 | 2 | 22.945 | 18/7:04.818 |
| 10 | 2 | 23.454 | 18/7:04.630 |
| 11 | 2 | 23.654 | 18/7:04.820 |
| 12 | 2 | 22.734 | 18/7:03.554 |
| 13 | 2 | 22.792 | 18/7:02.581 |
| 14 | 2 | 22.722 | 18/7:01.666 |
| 15 | 3 | 25.921 | 18/7:04.766 |
| 16 | 3 | 22.645 | 18/7:03.740 |
| 17 | 2 | 23.316 | 18/7:03.556 |
| 18 | 2 | 23.462 | 18/7:03.539 |