| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.667 | 21/6:11.007 |
| 2 | 2 | 18.383 | 20/6:00.500 |
| 3 | 2 | 18.092 | 20/6:00.947 |
| 4 | 2 | 18.114 | 20/6:01.280 |
| 5 | 2 | 17.520 | 21/6:17.059 |
| 6 | 2 | 18.022 | 21/6:17.293 |
| 7 | 2 | 17.509 | 21/6:15.921 |
| 8 | 2 | 17.364 | 21/6:14.511 |
| 9 | 3 | 17.884 | 21/6:14.628 |
| 10 | 4 | 30.200 | 19/6:02.434 |
| 11 | 4 | 18.954 | 19/6:02.225 |
| 12 | 4 | 18.079 | 19/6:00.664 |
| 13 | 4 | 18.026 | 20/6:18.175 |
| 14 | 4 | 17.072 | 20/6:15.551 |
| 15 | 4 | 20.624 | 20/6:18.013 |
| 16 | 4 | 19.681 | 19/6:00.039 |
| 17 | 4 | 17.577 | 20/6:17.374 |
| 18 | 4 | 18.581 | 20/6:17.054 |
| 19 | 4 | 17.626 | 20/6:15.763 |
| 20 | 4 | 22.863 | 20/6:19.838 |