| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 26.930 | N/A |
| 2 | 2 | 21.969 | 22/8:08.279 |
| 3 | 1 | 21.606 | 22/8:04.467 |
| 4 | 1 | 21.537 | 22/8:02.714 |
| 5 | 1 | 21.173 | 23/8:21.497 |
| 6 | 1 | 21.462 | 23/8:21.016 |
| 7 | 1 | 22.322 | 22/8:02.171 |
| 8 | 1 | 22.593 | 22/8:04.916 |
| 9 | 1 | 22.040 | 22/8:05.522 |
| 10 | 1 | 21.685 | 22/8:05.166 |
| 11 | 1 | 21.686 | 22/8:04.883 |
| 12 | 1 | 22.493 | 22/8:06.192 |
| 13 | 1 | 23.509 | 22/8:09.061 |
| 14 | 1 | 22.010 | 22/8:09.067 |
| 15 | 1 | 22.612 | 22/8:09.975 |
| 16 | 1 | 22.093 | 22/8:10.036 |
| 17 | 1 | 22.562 | 22/8:10.704 |
| 18 | 1 | 22.300 | 22/8:10.970 |
| 19 | 2 | 33.498 | 21/8:01.541 |
| 20 | 3 | 46.437 | 20/8:02.517 |