| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.279 | 20/6:05.580 |
| 2 | 3 | 20.858 | 19/6:11.802 |
| 3 | 2 | 19.100 | 19/6:08.834 |
| 4 | 3 | 18.378 | 19/6:03.921 |
| 5 | 3 | 17.734 | 20/6:17.396 |
| 6 | 2 | 18.008 | 20/6:14.523 |
| 7 | 2 | 17.782 | 20/6:11.826 |
| 8 | 3 | 18.337 | 20/6:11.190 |
| 9 | 3 | 20.135 | 20/6:14.691 |
| 10 | 2 | 18.092 | 20/6:13.406 |
| 11 | 2 | 17.786 | 20/6:11.798 |
| 12 | 2 | 17.988 | 20/6:10.795 |
| 13 | 2 | 23.118 | 20/6:17.838 |
| 14 | 2 | 18.066 | 20/6:16.659 |
| 15 | 2 | 18.895 | 20/6:16.741 |
| 16 | 2 | 18.651 | 20/6:16.509 |
| 17 | 2 | 18.379 | 20/6:15.984 |
| 18 | 2 | 18.038 | 20/6:15.138 |
| 19 | 2 | 18.346 | 20/6:14.705 |
| 20 | 2 | 18.383 | 20/6:14.353 |