| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 2.727 | N/A |
| 2 | 4 | 19.099 | 20/6:05.608 |
| 3 | 4 | 18.743 | 20/6:02.226 |
| 4 | 6 | 23.888 | 19/6:13.107 |
| 5 | 6 | 18.840 | 19/6:05.292 |
| 6 | 6 | 18.509 | 20/6:19.227 |
| 7 | 6 | 18.296 | 20/6:14.414 |
| 8 | 6 | 22.645 | 19/6:02.778 |
| 9 | 5 | 18.047 | 20/6:18.136 |
| 10 | 5 | 18.647 | 20/6:15.789 |
| 11 | 4 | 18.467 | 20/6:13.570 |
| 12 | 5 | 20.214 | 20/6:14.772 |
| 13 | 4 | 18.281 | 20/6:12.714 |
| 14 | 3 | 18.956 | 20/6:11.958 |
| 15 | 5 | 21.881 | 20/6:15.280 |
| 16 | 4 | 18.490 | 20/6:13.864 |
| 17 | 4 | 17.947 | 20/6:11.980 |
| 18 | 4 | 18.204 | 20/6:10.605 |
| 19 | 4 | 18.627 | 20/6:09.829 |
| 20 | 4 | 20.522 | 20/6:11.030 |