| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 22.761 | N/A |
| 2 | 4 | 21.319 | 17/6:03.865 |
| 3 | 3 | 19.981 | 18/6:13.811 |
| 4 | 2 | 18.985 | 18/6:04.376 |
| 5 | 2 | 20.588 | 18/6:06.471 |
| 6 | 2 | 19.654 | 18/6:04.552 |
| 7 | 1 | 19.833 | 18/6:03.781 |
| 8 | 1 | 21.377 | 18/6:06.979 |
| 9 | 1 | 19.745 | 18/6:05.910 |
| 10 | 1 | 20.126 | 18/6:05.798 |
| 11 | 1 | 19.581 | 18/6:04.782 |
| 12 | 1 | 19.245 | 18/6:03.431 |
| 13 | 1 | 19.382 | 18/6:02.500 |
| 14 | 2 | 19.673 | 18/6:02.092 |
| 15 | 2 | 20.162 | 18/6:02.337 |
| 16 | 2 | 19.553 | 18/6:01.858 |
| 17 | 2 | 20.454 | 18/6:02.397 |
| 18 | 2 | 20.661 | 18/6:03.080 |