| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 27.091 | N/A |
| 2 | 4 | 20.643 | 21/7:19.951 |
| 3 | 4 | 19.724 | 21/7:10.761 |
| 4 | 4 | 19.512 | 21/7:06.284 |
| 5 | 4 | 19.628 | 21/7:04.626 |
| 6 | 4 | 19.628 | 21/7:03.631 |
| 7 | 4 | 23.680 | 21/7:16.474 |
| 8 | 4 | 21.884 | 21/7:20.516 |
| 9 | 4 | 23.919 | 20/7:07.558 |
| 10 | 4 | 19.691 | 20/7:04.632 |
| 11 | 4 | 22.011 | 20/7:06.699 |
| 12 | 4 | 20.219 | 20/7:05.294 |
| 13 | 4 | 19.326 | 20/7:02.710 |
| 14 | 4 | 20.090 | 20/7:01.640 |
| 15 | 4 | 21.309 | 20/7:02.377 |
| 16 | 4 | 19.492 | 20/7:00.715 |
| 17 | 4 | 19.270 | 21/7:19.623 |
| 18 | 3 | 20.047 | 21/7:18.941 |
| 19 | 3 | 19.334 | 21/7:17.543 |
| 20 | 3 | 19.328 | 21/7:16.285 |
| 21 | 3 | 22.142 | 21/7:17.968 |