| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.146 | 18/6:02.628 |
| 2 | 1 | 18.874 | 19/6:10.690 |
| 3 | 2 | 20.893 | 19/6:19.449 |
| 4 | 2 | 18.479 | 19/6:12.362 |
| 5 | 2 | 23.332 | 18/6:06.206 |
| 6 | 2 | 18.702 | 18/6:01.278 |
| 7 | 2 | 23.024 | 18/6:08.871 |
| 8 | 2 | 18.073 | 18/6:03.427 |
| 9 | 2 | 18.529 | 18/6:00.104 |
| 10 | 2 | 18.326 | 19/6:16.918 |
| 11 | 2 | 18.599 | 19/6:14.778 |
| 12 | 2 | 17.998 | 19/6:12.044 |
| 13 | 2 | 18.734 | 19/6:10.805 |
| 14 | 2 | 18.750 | 19/6:09.766 |
| 15 | 2 | 19.555 | 19/6:09.884 |
| 16 | 2 | 17.763 | 19/6:07.860 |
| 17 | 2 | 20.095 | 19/6:08.680 |
| 18 | 2 | 18.175 | 19/6:07.383 |
| 19 | 2 | 18.366 | 19/6:06.413 |