| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 11.973 | N/A |
| 2 | 4 | 12.042 | 25/5:00.981 |
| 3 | 4 | 12.273 | 25/5:03.753 |
| 4 | 4 | 12.278 | 25/5:04.717 |
| 5 | 4 | 11.883 | 25/5:02.829 |
| 6 | 4 | 12.826 | 25/5:06.222 |
| 7 | 4 | 11.914 | 25/5:04.837 |
| 8 | 4 | 12.180 | 30/6:05.756 |
| 9 | 5 | 13.539 | 30/6:10.612 |
| 10 | 4 | 13.455 | 29/6:01.630 |
| 11 | 4 | 12.256 | 29/6:00.981 |
| 12 | 4 | 11.834 | 30/6:11.783 |
| 13 | 4 | 11.747 | 30/6:10.188 |
| 14 | 4 | 13.356 | 30/6:12.427 |
| 15 | 4 | 12.389 | 30/6:12.343 |
| 16 | 4 | 12.219 | 30/6:11.942 |
| 17 | 4 | 21.199 | 28/6:01.943 |
| 18 | 4 | 11.844 | 28/6:00.168 |
| 19 | 4 | 12.299 | 29/6:12.135 |