| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.508 | N/A |
| 2 | 2 | 17.478 | 21/6:08.068 |
| 3 | 2 | 18.064 | 21/6:13.928 |
| 4 | 2 | 17.141 | 21/6:09.728 |
| 5 | 2 | 17.211 | 21/6:07.978 |
| 6 | 2 | 16.938 | 21/6:05.836 |
| 7 | 2 | 22.028 | 20/6:03.231 |
| 8 | 2 | 18.071 | 20/6:03.035 |
| 9 | 3 | 22.333 | 20/6:13.001 |
| 10 | 3 | 16.609 | 20/6:08.684 |
| 11 | 3 | 17.613 | 20/6:07.131 |
| 12 | 3 | 19.506 | 20/6:09.130 |
| 13 | 4 | 21.393 | 20/6:13.784 |
| 14 | 3 | 17.578 | 20/6:12.146 |
| 15 | 3 | 17.448 | 20/6:10.565 |
| 16 | 3 | 17.186 | 20/6:08.864 |
| 17 | 2 | 17.348 | 20/6:07.567 |
| 18 | 3 | 19.746 | 20/6:09.103 |
| 19 | 3 | 16.953 | 20/6:07.521 |
| 20 | 2 | 17.877 | 20/6:07.029 |