| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 1.754 | N/A |
| 2 | 2 | 18.637 | 21/6:14.494 |
| 3 | 2 | 17.764 | 21/6:05.764 |
| 4 | 2 | 18.040 | 21/6:04.694 |
| 5 | 2 | 20.705 | 21/6:17.484 |
| 6 | 1 | 17.682 | 21/6:13.066 |
| 7 | 1 | 18.776 | 21/6:13.767 |
| 8 | 3 | 24.303 | 20/6:10.644 |
| 9 | 2 | 18.258 | 20/6:07.895 |
| 10 | 4 | 23.792 | 20/6:17.441 |
| 11 | 3 | 18.060 | 20/6:14.186 |
| 12 | 4 | 22.941 | 19/6:00.048 |
| 13 | 4 | 17.405 | 20/6:15.995 |
| 14 | 4 | 21.558 | 20/6:18.715 |
| 15 | 4 | 17.973 | 20/6:16.181 |
| 16 | 4 | 18.262 | 20/6:14.351 |
| 17 | 5 | 18.262 | 20/6:14.351 |
| 18 | 1 | 18.262 | 20/6:14.351 |
| 19 | 2 | 18.262 | 20/6:14.351 |
| 20 | 2 | 25.013 | 21/6:17.246 |
| 21 | 1 | 18.710 | 21/6:17.175 |