| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.364 | 18/6:06.552 |
| 2 | 3 | 19.658 | 18/6:00.198 |
| 3 | 1 | 19.311 | 19/6:15.776 |
| 4 | 1 | 20.281 | 19/6:18.167 |
| 5 | 1 | 20.117 | 19/6:18.978 |
| 6 | 1 | 20.770 | 18/6:01.503 |
| 7 | 1 | 19.440 | 19/6:19.840 |
| 8 | 1 | 20.789 | 18/6:01.643 |
| 9 | 1 | 21.967 | 18/6:05.394 |
| 10 | 1 | 19.884 | 18/6:04.646 |
| 11 | 1 | 20.011 | 18/6:04.241 |
| 12 | 1 | 18.792 | 18/6:02.076 |
| 13 | 1 | 18.618 | 18/6:00.003 |
| 14 | 1 | 21.107 | 18/6:01.426 |
| 15 | 1 | 19.046 | 18/6:00.186 |
| 16 | 1 | 21.502 | 18/6:01.864 |
| 17 | 1 | 19.480 | 18/6:01.204 |
| 18 | 1 | 19.599 | 18/6:00.736 |