| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 22.230 | 17/6:17.910 |
| 2 | 4 | 20.822 | 17/6:05.942 |
| 3 | 4 | 20.494 | 17/6:00.094 |
| 4 | 4 | 20.672 | 18/6:18.981 |
| 5 | 4 | 20.670 | 18/6:17.597 |
| 6 | 4 | 21.006 | 18/6:17.682 |
| 7 | 4 | 20.883 | 18/6:17.427 |
| 8 | 3 | 21.355 | 18/6:18.297 |
| 9 | 3 | 20.485 | 18/6:17.234 |
| 10 | 3 | 20.890 | 18/6:17.113 |
| 11 | 3 | 20.804 | 18/6:16.873 |
| 12 | 2 | 20.684 | 18/6:16.493 |
| 13 | 2 | 23.279 | 18/6:19.764 |
| 14 | 2 | 21.036 | 18/6:19.684 |
| 15 | 2 | 20.667 | 18/6:19.172 |
| 16 | 2 | 21.379 | 18/6:19.525 |
| 17 | 2 | 22.325 | 18/6:20.839 |
| 18 | 2 | 23.441 | 18/6:23.122 |