| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.139 | 18/6:02.502 |
| 2 | 2 | 21.606 | 18/6:15.705 |
| 3 | 1 | 19.592 | 18/6:08.022 |
| 4 | 1 | 24.408 | 17/6:04.416 |
| 5 | 1 | 21.945 | 17/6:06.146 |
| 6 | 1 | 19.870 | 17/6:01.420 |
| 7 | 1 | 21.873 | 17/6:02.909 |
| 8 | 2 | 22.200 | 17/6:04.720 |
| 9 | 2 | 20.424 | 17/6:02.774 |
| 10 | 2 | 20.825 | 17/6:01.899 |
| 11 | 1 | 20.546 | 17/6:00.752 |
| 12 | 2 | 21.260 | 17/6:00.808 |
| 13 | 1 | 19.395 | 18/6:19.500 |
| 14 | 1 | 19.974 | 18/6:18.073 |
| 15 | 1 | 20.765 | 18/6:17.786 |
| 16 | 1 | 19.858 | 18/6:16.515 |
| 17 | 1 | 21.686 | 18/6:17.329 |
| 18 | 1 | 24.041 | 18/6:20.407 |