| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.958 | 19/6:19.202 |
| 2 | 1 | 19.489 | 19/6:14.747 |
| 3 | 1 | 20.062 | 19/6:16.890 |
| 4 | 1 | 19.928 | 19/6:17.326 |
| 5 | 1 | 27.583 | 17/6:03.868 |
| 6 | 2 | 20.031 | 18/6:21.153 |
| 7 | 1 | 20.390 | 18/6:19.134 |
| 8 | 2 | 20.274 | 18/6:17.359 |
| 9 | 2 | 30.231 | 17/6:13.898 |
| 10 | 2 | 22.183 | 17/6:14.219 |
| 11 | 2 | 19.746 | 17/6:10.716 |
| 12 | 1 | 23.458 | 17/6:13.055 |
| 13 | 1 | 20.448 | 17/6:11.098 |
| 14 | 1 | 20.219 | 17/6:09.143 |
| 15 | 1 | 20.147 | 17/6:07.367 |
| 16 | 1 | 20.239 | 17/6:05.910 |
| 17 | 1 | 20.459 | 17/6:04.845 |