| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 26.281 | N/A |
| 2 | 3 | 24.393 | 20/8:09.748 |
| 3 | 3 | 23.756 | 20/8:03.696 |
| 4 | 3 | 23.864 | 20/8:02.363 |
| 5 | 3 | 23.949 | 20/8:02.100 |
| 6 | 3 | 23.891 | 20/8:01.722 |
| 7 | 3 | 23.413 | 21/8:23.834 |
| 8 | 3 | 23.680 | 21/8:23.269 |
| 9 | 2 | 23.537 | 21/8:22.488 |
| 10 | 2 | 23.816 | 21/8:22.501 |
| 11 | 3 | 29.584 | 20/8:09.658 |
| 12 | 3 | 23.609 | 20/8:08.312 |
| 13 | 3 | 23.592 | 20/8:07.164 |
| 14 | 3 | 24.485 | 20/8:07.497 |
| 15 | 4 | 25.395 | 20/8:09.017 |
| 16 | 4 | 23.600 | 20/8:08.062 |
| 17 | 4 | 24.085 | 20/8:07.801 |
| 18 | 2 | 27.536 | 20/8:11.428 |
| 19 | 3 | 26.244 | 20/8:13.289 |
| 20 | 3 | 27.927 | 20/8:16.637 |