| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 14.545 | N/A |
| 2 | 2 | 20.503 | 15/5:01.587 |
| 3 | 2 | 20.046 | 16/5:18.662 |
| 4 | 2 | 20.347 | 19/6:19.921 |
| 5 | 1 | 20.072 | 19/6:18.901 |
| 6 | 1 | 20.328 | 19/6:19.210 |
| 7 | 1 | 20.409 | 19/6:19.066 |
| 8 | 1 | 20.610 | 18/6:00.167 |
| 9 | 1 | 22.997 | 18/6:05.833 |
| 10 | 1 | 20.873 | 18/6:06.227 |
| 11 | 1 | 20.590 | 18/6:06.062 |
| 12 | 2 | 20.494 | 18/6:05.778 |
| 13 | 2 | 23.081 | 18/6:09.207 |
| 14 | 2 | 21.801 | 18/6:10.434 |
| 15 | 2 | 19.893 | 18/6:09.169 |
| 16 | 2 | 20.270 | 18/6:08.500 |
| 17 | 2 | 20.516 | 18/6:08.176 |
| 18 | 2 | 21.343 | 18/6:08.718 |