| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 1.754 | N/A |
| 2 | 2 | 24.920 | 18/7:05.394 |
| 3 | 2 | 24.004 | 19/7:22.007 |
| 4 | 3 | 25.626 | 18/7:04.204 |
| 5 | 4 | 26.007 | 18/7:09.121 |
| 6 | 3 | 23.520 | 18/7:03.615 |
| 7 | 3 | 24.322 | 18/7:02.217 |
| 8 | 3 | 23.605 | 19/7:24.005 |
| 9 | 3 | 23.648 | 19/7:21.971 |
| 10 | 3 | 23.615 | 19/7:20.288 |
| 11 | 3 | 24.056 | 19/7:19.735 |
| 12 | 4 | 29.001 | 18/7:02.618 |
| 13 | 4 | 24.247 | 18/7:01.896 |
| 14 | 4 | 23.781 | 18/7:00.675 |
| 15 | 4 | 23.743 | 19/7:24.161 |
| 16 | 4 | 23.342 | 19/7:22.678 |
| 17 | 4 | 23.512 | 19/7:21.571 |
| 18 | 4 | 23.701 | 19/7:20.795 |
| 19 | 3 | 23.910 | 19/7:20.314 |