| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 25.712 | N/A |
| 2 | 3 | 22.737 | 21/8:00.452 |
| 3 | 4 | 25.054 | 21/8:23.622 |
| 4 | 3 | 21.738 | 21/8:09.238 |
| 5 | 4 | 25.291 | 21/8:19.812 |
| 6 | 4 | 23.432 | 21/8:18.072 |
| 7 | 4 | 20.925 | 21/8:09.635 |
| 8 | 4 | 27.753 | 21/8:22.654 |
| 9 | 4 | 27.113 | 20/8:06.564 |
| 10 | 4 | 23.324 | 20/8:04.597 |
| 11 | 4 | 21.869 | 20/8:00.260 |
| 12 | 4 | 22.369 | 21/8:21.357 |
| 13 | 4 | 24.721 | 21/8:22.922 |
| 14 | 4 | 21.467 | 21/8:19.239 |
| 15 | 4 | 20.984 | 21/8:15.393 |
| 16 | 4 | 20.941 | 21/8:12.002 |
| 17 | 4 | 22.667 | 21/8:11.193 |
| 18 | 4 | 24.405 | 21/8:12.523 |
| 19 | 4 | 21.774 | 21/8:10.783 |
| 20 | 4 | 21.005 | 21/8:08.416 |
| 21 | 4 | 22.963 | 21/8:08.244 |