| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.626 | 18/6:11.268 |
| 2 | 2 | 19.908 | 18/6:04.806 |
| 3 | 2 | 19.614 | 18/6:00.888 |
| 4 | 2 | 19.532 | 19/6:18.480 |
| 5 | 2 | 19.767 | 19/6:17.899 |
| 6 | 2 | 19.829 | 19/6:17.707 |
| 7 | 2 | 20.085 | 19/6:18.266 |
| 8 | 2 | 20.022 | 19/6:18.535 |
| 9 | 2 | 20.052 | 19/6:18.807 |
| 10 | 2 | 24.977 | 18/6:07.942 |
| 11 | 2 | 19.299 | 18/6:06.073 |
| 12 | 2 | 20.254 | 18/6:05.948 |
| 13 | 2 | 22.062 | 18/6:08.345 |
| 14 | 2 | 19.094 | 18/6:06.584 |
| 15 | 2 | 23.024 | 18/6:09.774 |
| 16 | 2 | 20.177 | 18/6:09.362 |
| 17 | 2 | 22.873 | 18/6:11.854 |
| 18 | 2 | 23.022 | 18/6:14.217 |