| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 8.175 | N/A |
| 2 | 3 | 20.084 | 19/6:09.687 |
| 3 | 3 | 19.429 | 19/6:03.792 |
| 4 | 2 | 20.208 | 19/6:06.501 |
| 5 | 2 | 19.760 | 19/6:05.839 |
| 6 | 2 | 20.811 | 19/6:09.226 |
| 7 | 2 | 19.640 | 19/6:07.971 |
| 8 | 2 | 19.523 | 19/6:06.773 |
| 9 | 2 | 22.994 | 19/6:13.685 |
| 10 | 2 | 22.655 | 19/6:18.383 |
| 11 | 2 | 20.174 | 19/6:17.675 |
| 12 | 2 | 19.492 | 19/6:15.980 |
| 13 | 3 | 21.293 | 19/6:17.269 |
| 14 | 3 | 23.794 | 18/6:01.064 |
| 15 | 3 | 20.902 | 18/6:01.239 |
| 16 | 3 | 20.449 | 18/6:00.877 |
| 17 | 3 | 19.814 | 19/6:20.574 |
| 18 | 3 | 24.555 | 18/6:03.752 |