| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.169 | 21/7:03.549 |
| 2 | 2 | 24.105 | 19/7:00.603 |
| 3 | 2 | 20.503 | 20/7:11.847 |
| 4 | 2 | 20.284 | 20/7:05.305 |
| 5 | 2 | 24.858 | 20/7:19.676 |
| 6 | 3 | 26.997 | 19/7:13.567 |
| 7 | 3 | 21.537 | 19/7:10.087 |
| 8 | 3 | 22.163 | 19/7:08.963 |
| 9 | 2 | 20.957 | 19/7:05.543 |
| 10 | 2 | 25.170 | 19/7:10.812 |
| 11 | 2 | 20.778 | 19/7:07.536 |
| 12 | 2 | 21.562 | 19/7:06.048 |
| 13 | 2 | 21.304 | 19/7:04.412 |
| 14 | 2 | 25.211 | 19/7:08.312 |
| 15 | 2 | 22.582 | 19/7:08.361 |
| 16 | 2 | 25.181 | 19/7:11.491 |
| 17 | 2 | 23.177 | 19/7:12.013 |
| 18 | 2 | 20.990 | 19/7:10.168 |
| 19 | 2 | 20.935 | 19/7:08.463 |