| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 22.966 | 19/7:16.354 |
| 2 | 2 | 21.088 | 20/7:20.540 |
| 3 | 2 | 21.105 | 20/7:14.393 |
| 4 | 2 | 20.396 | 20/7:07.775 |
| 5 | 3 | 26.609 | 19/7:06.223 |
| 6 | 3 | 22.004 | 19/7:04.865 |
| 7 | 3 | 20.816 | 19/7:00.671 |
| 8 | 2 | 20.325 | 20/7:18.272 |
| 9 | 2 | 21.380 | 20/7:17.087 |
| 10 | 2 | 19.950 | 20/7:13.278 |
| 11 | 2 | 21.549 | 20/7:13.069 |
| 12 | 2 | 21.431 | 20/7:12.698 |
| 13 | 2 | 20.711 | 20/7:11.277 |
| 14 | 2 | 21.914 | 20/7:11.777 |
| 15 | 2 | 20.998 | 20/7:10.989 |
| 16 | 2 | 20.244 | 20/7:09.357 |
| 17 | 2 | 21.087 | 20/7:08.909 |
| 18 | 2 | 30.538 | 20/7:19.012 |
| 19 | 1 | 20.985 | 20/7:17.996 |
| 20 | 1 | 20.609 | 20/7:16.705 |