| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 25.651 | N/A |
| 2 | 2 | 22.410 | 19/7:09.031 |
| 3 | 2 | 22.341 | 19/7:08.041 |
| 4 | 1 | 22.277 | 19/7:07.819 |
| 5 | 1 | 22.456 | 19/7:08.329 |
| 6 | 1 | 22.078 | 19/7:07.274 |
| 7 | 1 | 21.899 | 19/7:06.034 |
| 8 | 1 | 22.181 | 19/7:05.873 |
| 9 | 1 | 21.597 | 19/7:04.438 |
| 10 | 1 | 21.626 | 19/7:03.381 |
| 11 | 1 | 21.037 | 19/7:01.474 |
| 12 | 1 | 22.139 | 19/7:01.718 |
| 13 | 1 | 22.947 | 19/7:03.133 |
| 14 | 1 | 22.082 | 19/7:03.132 |
| 15 | 1 | 21.629 | 19/7:02.549 |
| 16 | 1 | 22.398 | 19/7:02.967 |
| 17 | 1 | 22.299 | 19/7:03.221 |
| 18 | 1 | 21.894 | 19/7:03.016 |
| 19 | 1 | 22.783 | 19/7:03.724 |