| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.263 | N/A |
| 2 | 2 | 17.378 | 21/6:05.823 |
| 3 | 2 | 16.404 | 22/6:12.974 |
| 4 | 2 | 19.689 | 21/6:14.736 |
| 5 | 2 | 16.319 | 21/6:07.213 |
| 6 | 3 | 18.103 | 21/6:09.835 |
| 7 | 3 | 16.738 | 21/6:07.033 |
| 8 | 3 | 17.379 | 21/6:06.863 |
| 9 | 3 | 16.377 | 21/6:04.230 |
| 10 | 3 | 19.344 | 21/6:08.776 |
| 11 | 3 | 16.735 | 21/6:07.195 |
| 12 | 3 | 16.588 | 21/6:05.633 |
| 13 | 3 | 17.782 | 21/6:06.323 |
| 14 | 3 | 16.810 | 21/6:05.410 |
| 15 | 3 | 16.613 | 21/6:04.347 |
| 16 | 3 | 16.643 | 21/6:03.465 |
| 17 | 3 | 17.452 | 21/6:03.705 |
| 18 | 3 | 16.805 | 21/6:03.155 |
| 19 | 2 | 16.676 | 21/6:02.524 |
| 20 | 2 | 16.640 | 21/6:01.920 |
| 21 | 2 | 17.005 | 21/6:01.743 |