| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.826 | N/A |
| 2 | 2 | 19.119 | 19/6:02.968 |
| 3 | 2 | 19.522 | 19/6:06.595 |
| 4 | 2 | 18.855 | 19/6:03.802 |
| 5 | 2 | 18.824 | 19/6:02.266 |
| 6 | 2 | 20.847 | 19/6:08.627 |
| 7 | 2 | 18.626 | 19/6:06.205 |
| 8 | 2 | 18.339 | 19/6:03.736 |
| 9 | 2 | 18.893 | 19/6:03.132 |
| 10 | 3 | 22.813 | 19/6:10.502 |
| 11 | 3 | 19.085 | 19/6:09.687 |
| 12 | 3 | 20.558 | 19/6:11.431 |
| 13 | 3 | 19.097 | 19/6:10.693 |
| 14 | 3 | 18.614 | 19/6:09.399 |
| 15 | 3 | 27.236 | 19/6:19.376 |
| 16 | 3 | 18.501 | 19/6:17.540 |
| 17 | 3 | 19.042 | 19/6:16.543 |
| 18 | 3 | 25.633 | 18/6:02.430 |