| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.673 | 21/6:11.133 |
| 2 | 3 | 16.893 | 21/6:02.943 |
| 3 | 3 | 17.604 | 21/6:05.190 |
| 4 | 3 | 18.537 | 21/6:11.212 |
| 5 | 3 | 19.198 | 21/6:17.601 |
| 6 | 4 | 19.947 | 20/6:06.173 |
| 7 | 4 | 18.277 | 20/6:06.083 |
| 8 | 4 | 18.059 | 20/6:05.470 |
| 9 | 3 | 17.443 | 20/6:03.624 |
| 10 | 3 | 18.383 | 20/6:04.028 |
| 11 | 3 | 17.432 | 20/6:02.629 |
| 12 | 2 | 17.263 | 20/6:01.182 |
| 13 | 2 | 17.945 | 20/6:01.006 |
| 14 | 2 | 18.207 | 20/6:01.230 |
| 15 | 3 | 19.508 | 20/6:03.159 |
| 16 | 3 | 17.178 | 20/6:01.934 |
| 17 | 3 | 17.635 | 20/6:01.391 |
| 18 | 3 | 18.918 | 20/6:02.333 |
| 19 | 3 | 17.725 | 20/6:01.921 |
| 20 | 3 | 16.677 | 20/6:00.502 |