| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 29.341 | N/A |
| 2 | 3 | 22.667 | 21/8:02.681 |
| 3 | 3 | 23.570 | 21/8:11.711 |
| 4 | 3 | 22.465 | 21/8:07.354 |
| 5 | 2 | 23.657 | 21/8:11.136 |
| 6 | 2 | 22.381 | 21/8:08.301 |
| 7 | 2 | 27.763 | 20/8:00.600 |
| 8 | 1 | 22.647 | 21/8:21.198 |
| 9 | 1 | 22.951 | 21/8:19.593 |
| 10 | 2 | 31.263 | 20/8:12.442 |
| 11 | 2 | 24.905 | 20/8:13.452 |
| 12 | 2 | 23.375 | 20/8:11.635 |
| 13 | 2 | 22.304 | 20/8:08.425 |
| 14 | 2 | 22.217 | 20/8:05.582 |
| 15 | 2 | 25.701 | 20/8:07.873 |
| 16 | 2 | 23.248 | 20/8:06.752 |
| 17 | 2 | 22.552 | 20/8:04.944 |
| 18 | 1 | 22.937 | 20/8:03.779 |
| 19 | 1 | 22.515 | 20/8:02.298 |
| 20 | 1 | 24.241 | 20/8:02.700 |