| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 21.574 | N/A |
| 2 | 3 | 18.126 | 20/6:05.968 |
| 3 | 3 | 18.885 | 20/6:13.178 |
| 4 | 3 | 17.257 | 20/6:05.271 |
| 5 | 3 | 18.035 | 20/6:05.013 |
| 6 | 3 | 16.766 | 20/6:00.036 |
| 7 | 3 | 19.988 | 20/6:06.921 |
| 8 | 3 | 17.556 | 20/6:05.237 |
| 9 | 3 | 17.466 | 20/6:03.761 |
| 10 | 3 | 17.949 | 20/6:03.633 |
| 11 | 2 | 17.676 | 20/6:03.011 |
| 12 | 2 | 17.954 | 20/6:02.983 |
| 13 | 1 | 18.269 | 20/6:03.458 |
| 14 | 2 | 20.167 | 20/6:06.634 |
| 15 | 2 | 17.263 | 20/6:05.415 |
| 16 | 2 | 17.413 | 20/6:04.549 |
| 17 | 2 | 17.281 | 20/6:03.634 |
| 18 | 2 | 17.037 | 20/6:02.554 |
| 19 | 2 | 18.834 | 20/6:03.491 |
| 20 | 2 | 18.006 | 20/6:03.502 |