| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 21.548 | N/A |
| 2 | 2 | 17.875 | 27/8:06.298 |
| 3 | 2 | 19.026 | 26/8:02.810 |
| 4 | 2 | 18.785 | 26/8:05.598 |
| 5 | 2 | 17.408 | 27/8:16.659 |
| 6 | 3 | 32.711 | 23/8:07.009 |
| 7 | 3 | 20.235 | 23/8:03.694 |
| 8 | 3 | 18.794 | 24/8:17.431 |
| 9 | 3 | 18.016 | 24/8:09.741 |
| 10 | 3 | 18.617 | 24/8:05.297 |
| 11 | 3 | 18.402 | 24/8:01.246 |
| 12 | 1 | 18.241 | 25/8:17.424 |
| 13 | 1 | 18.143 | 25/8:14.054 |
| 14 | 1 | 18.490 | 25/8:11.842 |
| 15 | 1 | 19.008 | 25/8:10.835 |
| 16 | 1 | 18.059 | 25/8:08.444 |
| 17 | 1 | 17.492 | 25/8:05.501 |
| 18 | 1 | 17.835 | 25/8:03.388 |
| 19 | 1 | 19.512 | 25/8:03.746 |
| 20 | 1 | 19.716 | 25/8:04.324 |
| 21 | 1 | 18.472 | 25/8:03.352 |
| 22 | 1 | 21.077 | 25/8:05.449 |
| 23 | 1 | 18.499 | 25/8:04.544 |
| 24 | 1 | 18.022 | 25/8:03.219 |
| 25 | 1 | 18.464 | 25/8:02.447 |