| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 29.158 | N/A |
| 2 | 2 | 18.456 | 19/6:01.366 |
| 3 | 2 | 18.536 | 19/6:02.086 |
| 4 | 2 | 17.922 | 20/6:16.946 |
| 5 | 2 | 19.289 | 19/6:03.071 |
| 6 | 2 | 18.437 | 19/6:02.662 |
| 7 | 2 | 18.895 | 19/6:03.763 |
| 8 | 2 | 18.735 | 19/6:04.138 |
| 9 | 2 | 24.373 | 19/6:17.104 |
| 10 | 2 | 17.338 | 19/6:13.012 |
| 11 | 2 | 17.406 | 19/6:10.054 |
| 12 | 2 | 17.859 | 19/6:08.287 |
| 13 | 2 | 17.914 | 19/6:06.898 |
| 14 | 2 | 17.459 | 19/6:05.092 |
| 15 | 2 | 18.279 | 19/6:04.598 |
| 16 | 2 | 18.005 | 19/6:03.841 |
| 17 | 2 | 18.237 | 19/6:03.440 |
| 18 | 1 | 18.089 | 19/6:02.929 |
| 19 | 2 | 17.617 | 19/6:02.004 |