| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 27.718 | N/A |
| 2 | 3 | 26.101 | 19/8:17.536 |
| 3 | 2 | 26.002 | 19/8:16.645 |
| 4 | 3 | 25.994 | 19/8:16.003 |
| 5 | 3 | 26.622 | 19/8:18.953 |
| 6 | 3 | 26.242 | 19/8:19.177 |
| 7 | 3 | 26.433 | 19/8:19.009 |
| 8 | 3 | 26.531 | 19/8:20.668 |
| 9 | 4 | 27.518 | 19/8:23.464 |
| 10 | 4 | 32.734 | 18/8:08.941 |
| 11 | 4 | 26.228 | 18/8:07.406 |
| 12 | 4 | 26.848 | 18/8:07.109 |
| 13 | 3 | 26.208 | 18/8:05.954 |
| 14 | 3 | 25.737 | 18/8:04.361 |
| 15 | 3 | 26.071 | 18/8:03.401 |
| 16 | 3 | 26.664 | 18/8:03.242 |
| 17 | 3 | 29.158 | 18/8:05.752 |
| 18 | 4 | 29.839 | 18/8:08.648 |