| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.332 | 20/6:06.640 |
| 2 | 3 | 21.687 | 18/6:00.171 |
| 3 | 1 | 18.594 | 19/6:11.216 |
| 4 | 1 | 18.428 | 19/6:05.945 |
| 5 | 1 | 18.845 | 19/6:04.367 |
| 6 | 1 | 18.952 | 19/6:03.654 |
| 7 | 1 | 18.642 | 19/6:02.303 |
| 8 | 1 | 18.262 | 19/6:00.387 |
| 9 | 1 | 18.599 | 20/6:18.536 |
| 10 | 1 | 18.048 | 20/6:16.778 |
| 11 | 1 | 19.768 | 20/6:18.467 |
| 12 | 1 | 18.610 | 20/6:17.945 |
| 13 | 1 | 20.931 | 19/6:02.020 |
| 14 | 1 | 19.067 | 19/6:02.038 |
| 15 | 1 | 18.794 | 19/6:01.708 |
| 16 | 1 | 19.013 | 19/6:01.679 |
| 17 | 1 | 18.431 | 19/6:01.003 |
| 18 | 1 | 18.476 | 19/6:00.450 |
| 19 | 1 | 19.555 | 19/6:01.034 |