| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 24.189 | N/A |
| 2 | 2 | 23.173 | 21/8:07.649 |
| 3 | 2 | 22.412 | 21/8:00.039 |
| 4 | 2 | 25.296 | 21/8:16.729 |
| 5 | 3 | 22.459 | 21/8:10.889 |
| 6 | 5 | 29.314 | 20/8:10.274 |
| 7 | 5 | 22.181 | 20/8:02.833 |
| 8 | 5 | 21.520 | 21/8:19.489 |
| 9 | 5 | 25.160 | 21/8:22.976 |
| 10 | 5 | 21.425 | 21/8:17.389 |
| 11 | 5 | 22.204 | 21/8:14.477 |
| 12 | 4 | 22.800 | 21/8:13.178 |
| 13 | 5 | 24.389 | 21/8:14.744 |
| 14 | 5 | 25.627 | 21/8:17.973 |
| 15 | 5 | 24.457 | 21/8:19.070 |
| 16 | 5 | 21.886 | 21/8:16.593 |
| 17 | 4 | 21.908 | 21/8:14.452 |
| 18 | 4 | 22.178 | 21/8:12.881 |
| 19 | 4 | 21.309 | 21/8:10.520 |
| 20 | 4 | 24.395 | 21/8:11.655 |
| 21 | 4 | 23.927 | 21/8:12.209 |