| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 25.778 | N/A |
| 2 | 2 | 17.636 | 20/6:00.862 |
| 3 | 2 | 17.381 | 21/6:15.948 |
| 4 | 3 | 21.006 | 19/6:01.916 |
| 5 | 4 | 18.205 | 20/6:18.361 |
| 6 | 4 | 17.413 | 20/6:14.013 |
| 7 | 4 | 18.123 | 20/6:13.364 |
| 8 | 4 | 17.572 | 20/6:11.404 |
| 9 | 4 | 17.362 | 20/6:09.435 |
| 10 | 4 | 18.118 | 20/6:09.500 |
| 11 | 4 | 17.937 | 20/6:09.208 |
| 12 | 4 | 17.549 | 20/6:08.299 |
| 13 | 4 | 17.483 | 20/6:07.437 |
| 14 | 4 | 18.180 | 20/6:07.726 |
| 15 | 4 | 17.714 | 20/6:07.342 |
| 16 | 4 | 17.601 | 20/6:06.866 |
| 17 | 4 | 19.075 | 20/6:08.199 |
| 18 | 4 | 18.340 | 20/6:08.554 |
| 19 | 4 | 19.063 | 20/6:09.633 |
| 20 | 4 | 18.808 | 20/6:10.344 |