| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 24.099 | N/A |
| 2 | 1 | 24.225 | 20/8:04.374 |
| 3 | 1 | 26.584 | 19/8:01.038 |
| 4 | 2 | 26.376 | 19/8:07.209 |
| 5 | 1 | 25.724 | 19/8:07.189 |
| 6 | 1 | 21.554 | 20/8:17.058 |
| 7 | 1 | 21.777 | 20/8:07.192 |
| 8 | 1 | 22.364 | 20/8:01.738 |
| 9 | 1 | 23.217 | 21/8:23.651 |
| 10 | 1 | 21.902 | 21/8:19.039 |
| 11 | 1 | 22.964 | 21/8:17.473 |
| 12 | 1 | 22.058 | 21/8:14.544 |
| 13 | 1 | 22.891 | 21/8:13.492 |
| 14 | 1 | 23.540 | 21/8:13.600 |
| 15 | 1 | 22.352 | 21/8:11.996 |
| 16 | 1 | 22.804 | 21/8:11.208 |
| 17 | 1 | 29.034 | 21/8:18.306 |
| 18 | 1 | 21.622 | 21/8:15.849 |
| 19 | 1 | 23.274 | 21/8:15.501 |
| 20 | 1 | 23.079 | 21/8:14.984 |
| 21 | 1 | 23.350 | 21/8:14.790 |