| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 25.867 | N/A |
| 2 | 3 | 19.924 | 18/6:04.575 |
| 3 | 2 | 20.591 | 18/6:10.244 |
| 4 | 2 | 20.356 | 18/6:10.802 |
| 5 | 2 | 21.412 | 18/6:15.569 |
| 6 | 2 | 18.818 | 18/6:09.610 |
| 7 | 2 | 20.835 | 18/6:11.352 |
| 8 | 1 | 20.646 | 18/6:12.137 |
| 9 | 1 | 20.097 | 18/6:11.559 |
| 10 | 1 | 20.479 | 18/6:11.832 |
| 11 | 1 | 19.039 | 18/6:09.601 |
| 12 | 1 | 19.978 | 18/6:09.228 |
| 13 | 1 | 19.525 | 18/6:08.275 |
| 14 | 1 | 25.507 | 18/6:15.291 |
| 15 | 1 | 20.323 | 18/6:15.010 |
| 16 | 1 | 26.045 | 17/6:00.347 |
| 17 | 1 | 19.527 | 18/6:19.787 |
| 18 | 1 | 20.857 | 18/6:19.826 |