| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 2.676 | N/A |
| 2 | 3 | 19.951 | 19/6:01.794 |
| 3 | 3 | 21.309 | 19/6:14.016 |
| 4 | 2 | 18.730 | 19/6:02.616 |
| 5 | 1 | 19.304 | 20/6:19.322 |
| 6 | 1 | 18.468 | 20/6:14.171 |
| 7 | 1 | 18.237 | 20/6:10.006 |
| 8 | 1 | 18.472 | 20/6:07.668 |
| 9 | 1 | 18.978 | 20/6:07.117 |
| 10 | 1 | 18.386 | 20/6:05.438 |
| 11 | 1 | 19.285 | 20/6:05.804 |
| 12 | 1 | 18.013 | 20/6:03.905 |
| 13 | 1 | 22.487 | 20/6:09.407 |
| 14 | 1 | 18.980 | 20/6:08.937 |
| 15 | 1 | 19.056 | 20/6:08.637 |
| 16 | 1 | 18.861 | 20/6:08.130 |
| 17 | 1 | 19.887 | 20/6:08.905 |
| 18 | 1 | 18.727 | 20/6:08.293 |
| 19 | 1 | 18.379 | 20/6:07.381 |
| 20 | 2 | 19.150 | 20/6:07.336 |