| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.952 | 18/6:17.136 |
| 2 | 3 | 20.979 | 18/6:17.379 |
| 3 | 3 | 20.629 | 18/6:15.360 |
| 4 | 3 | 21.383 | 18/6:17.743 |
| 5 | 2 | 20.583 | 18/6:16.294 |
| 6 | 2 | 21.147 | 18/6:17.019 |
| 7 | 2 | 21.226 | 18/6:17.740 |
| 8 | 2 | 21.593 | 18/6:19.107 |
| 9 | 2 | 21.758 | 18/6:20.500 |
| 10 | 2 | 21.427 | 18/6:21.019 |
| 11 | 2 | 22.086 | 17/6:01.270 |
| 12 | 2 | 21.126 | 17/6:01.093 |
| 13 | 2 | 21.043 | 17/6:00.834 |
| 14 | 2 | 20.899 | 17/6:00.438 |
| 15 | 2 | 22.899 | 17/6:02.361 |
| 16 | 2 | 20.708 | 17/6:01.715 |
| 17 | 2 | 23.174 | 17/6:03.612 |