| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 23.559 | N/A |
| 2 | 2 | 21.067 | 20/7:03.832 |
| 3 | 3 | 23.826 | 19/7:07.596 |
| 4 | 4 | 21.474 | 19/7:01.761 |
| 5 | 4 | 22.810 | 19/7:04.855 |
| 6 | 4 | 22.536 | 19/7:05.725 |
| 7 | 3 | 20.669 | 19/7:00.705 |
| 8 | 3 | 20.832 | 20/7:19.425 |
| 9 | 3 | 20.789 | 20/7:16.816 |
| 10 | 3 | 20.945 | 20/7:15.115 |
| 11 | 4 | 22.003 | 20/7:15.765 |
| 12 | 4 | 21.243 | 20/7:14.985 |
| 13 | 4 | 26.056 | 20/7:21.954 |
| 14 | 4 | 21.201 | 20/7:20.756 |
| 15 | 4 | 21.017 | 20/7:19.479 |
| 16 | 4 | 21.082 | 20/7:18.455 |
| 17 | 3 | 21.002 | 20/7:17.464 |
| 18 | 3 | 22.583 | 20/7:18.356 |
| 19 | 4 | 24.295 | 20/7:20.957 |
| 20 | 4 | 24.140 | 20/7:23.129 |