| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 21.333 | 17/6:02.661 |
| 2 | 4 | 19.508 | 18/6:07.569 |
| 3 | 3 | 19.247 | 18/6:00.528 |
| 4 | 6 | 26.728 | 17/6:08.968 |
| 5 | 5 | 18.936 | 18/6:20.707 |
| 6 | 5 | 18.757 | 18/6:13.527 |
| 7 | 5 | 18.771 | 18/6:08.434 |
| 8 | 5 | 19.059 | 18/6:05.263 |
| 9 | 4 | 19.935 | 18/6:04.548 |
| 10 | 4 | 19.087 | 18/6:02.450 |
| 11 | 4 | 18.803 | 18/6:00.268 |
| 12 | 3 | 19.426 | 19/6:19.351 |
| 13 | 3 | 19.645 | 19/6:18.882 |
| 14 | 3 | 20.187 | 19/6:19.216 |
| 15 | 4 | 25.836 | 18/6:06.310 |
| 16 | 4 | 18.680 | 18/6:04.430 |
| 17 | 4 | 23.450 | 18/6:07.823 |
| 18 | 4 | 19.467 | 18/6:06.855 |