| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 11.696 | N/A |
| 2 | 2 | 19.746 | 19/6:07.124 |
| 3 | 2 | 18.037 | 20/6:10.634 |
| 4 | 2 | 18.302 | 20/6:06.901 |
| 5 | 4 | 22.375 | 19/6:04.766 |
| 6 | 4 | 20.987 | 19/6:09.705 |
| 7 | 4 | 20.289 | 19/6:10.904 |
| 8 | 4 | 18.371 | 19/6:06.828 |
| 9 | 4 | 21.460 | 19/6:10.721 |
| 10 | 4 | 18.772 | 19/6:08.374 |
| 11 | 4 | 19.375 | 19/6:07.581 |
| 12 | 4 | 17.900 | 19/6:04.518 |
| 13 | 4 | 18.576 | 19/6:02.981 |
| 14 | 4 | 18.527 | 19/6:01.611 |
| 15 | 4 | 21.600 | 19/6:04.389 |
| 16 | 4 | 19.534 | 19/6:04.317 |
| 17 | 4 | 18.591 | 19/6:03.193 |
| 18 | 4 | 18.319 | 19/6:01.913 |
| 19 | 4 | 19.038 | 19/6:01.495 |