| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.242 | N/A |
| 2 | 3 | 19.396 | 22/7:07.558 |
| 3 | 3 | 18.719 | 22/7:00.449 |
| 4 | 3 | 19.186 | 22/7:01.349 |
| 5 | 4 | 20.364 | 22/7:07.983 |
| 6 | 3 | 19.604 | 22/7:08.771 |
| 7 | 3 | 18.609 | 22/7:05.815 |
| 8 | 3 | 19.543 | 22/7:06.505 |
| 9 | 3 | 19.577 | 22/7:07.111 |
| 10 | 3 | 18.977 | 22/7:06.183 |
| 11 | 4 | 23.937 | 22/7:15.857 |
| 12 | 4 | 23.881 | 21/7:03.502 |
| 13 | 4 | 19.347 | 21/7:02.142 |
| 14 | 4 | 19.002 | 21/7:00.460 |
| 15 | 3 | 21.107 | 21/7:02.026 |
| 16 | 3 | 19.486 | 21/7:01.222 |
| 17 | 4 | 19.810 | 21/7:00.923 |
| 18 | 4 | 18.847 | 22/7:19.490 |
| 19 | 4 | 20.088 | 22/7:19.635 |
| 20 | 4 | 19.167 | 22/7:18.746 |
| 21 | 3 | 18.972 | 22/7:17.741 |
| 22 | 3 | 25.608 | 22/7:23.469 |