| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 7 | 31.765 | N/A |
| 2 | 3 | 25.386 | 19/8:08.713 |
| 3 | 3 | 24.881 | 19/8:04.168 |
| 4 | 3 | 24.321 | 20/8:24.155 |
| 5 | 3 | 25.770 | 19/8:03.376 |
| 6 | 3 | 25.877 | 19/8:06.211 |
| 7 | 3 | 26.642 | 19/8:10.396 |
| 8 | 3 | 24.637 | 19/8:08.229 |
| 9 | 3 | 25.675 | 19/8:08.940 |
| 10 | 2 | 24.891 | 19/8:07.925 |
| 11 | 2 | 23.854 | 19/8:05.246 |
| 12 | 2 | 25.182 | 19/8:05.227 |
| 13 | 2 | 24.481 | 19/8:04.160 |
| 14 | 2 | 26.474 | 19/8:06.017 |
| 15 | 2 | 24.186 | 19/8:04.666 |
| 16 | 3 | 28.804 | 19/8:09.038 |
| 17 | 3 | 25.543 | 19/8:09.194 |
| 18 | 3 | 24.516 | 19/8:08.245 |
| 19 | 3 | 25.350 | 19/8:08.235 |