| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.247 | 22/7:03.434 |
| 2 | 1 | 19.182 | 22/7:02.719 |
| 3 | 1 | 19.187 | 22/7:02.517 |
| 4 | 1 | 18.486 | 23/7:17.587 |
| 5 | 1 | 18.438 | 23/7:14.884 |
| 6 | 1 | 18.298 | 23/7:12.546 |
| 7 | 1 | 19.483 | 23/7:14.769 |
| 8 | 1 | 21.714 | 22/7:03.596 |
| 9 | 1 | 19.286 | 22/7:03.674 |
| 10 | 1 | 30.357 | 21/7:07.724 |
| 11 | 2 | 30.046 | 20/7:04.953 |
| 12 | 2 | 18.871 | 20/7:00.992 |
| 13 | 2 | 19.554 | 21/7:19.625 |
| 14 | 2 | 20.425 | 21/7:18.861 |
| 15 | 1 | 22.289 | 21/7:20.808 |
| 16 | 1 | 18.953 | 21/7:18.133 |
| 17 | 1 | 20.052 | 21/7:17.131 |
| 18 | 2 | 24.157 | 20/7:00.028 |
| 19 | 2 | 24.321 | 20/7:03.522 |
| 20 | 2 | 19.122 | 20/7:01.468 |