| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.569 | 23/7:07.087 |
| 2 | 2 | 19.462 | 23/7:17.356 |
| 3 | 2 | 19.328 | 22/7:00.633 |
| 4 | 2 | 20.983 | 22/7:10.881 |
| 5 | 1 | 19.911 | 22/7:12.313 |
| 6 | 1 | 19.898 | 22/7:13.220 |
| 7 | 2 | 21.723 | 22/7:19.604 |
| 8 | 2 | 19.736 | 22/7:18.927 |
| 9 | 2 | 19.708 | 22/7:18.333 |
| 10 | 2 | 19.847 | 22/7:18.163 |
| 11 | 2 | 19.922 | 22/7:18.174 |
| 12 | 2 | 20.173 | 22/7:18.643 |
| 13 | 2 | 20.516 | 22/7:19.621 |
| 14 | 2 | 22.454 | 21/7:03.345 |
| 15 | 2 | 19.965 | 21/7:03.073 |
| 16 | 2 | 19.980 | 21/7:02.855 |
| 17 | 2 | 21.170 | 21/7:04.132 |
| 18 | 2 | 20.761 | 21/7:04.790 |
| 19 | 2 | 22.631 | 21/7:07.446 |
| 20 | 2 | 20.943 | 21/7:08.064 |
| 21 | 2 | 20.464 | 21/7:08.144 |