| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 21.976 | N/A |
| 2 | 4 | 18.982 | 22/7:00.598 |
| 3 | 4 | 21.098 | 21/7:02.776 |
| 4 | 4 | 19.542 | 22/7:19.033 |
| 5 | 4 | 22.218 | 21/7:11.176 |
| 6 | 4 | 31.213 | 19/7:08.966 |
| 7 | 3 | 23.892 | 19/7:12.811 |
| 8 | 4 | 21.014 | 19/7:08.156 |
| 9 | 4 | 17.244 | 20/7:18.083 |
| 10 | 4 | 18.036 | 20/7:09.925 |
| 11 | 4 | 22.301 | 20/7:11.502 |
| 12 | 4 | 20.398 | 20/7:09.505 |
| 13 | 4 | 20.017 | 20/7:07.238 |
| 14 | 4 | 18.038 | 20/7:02.427 |
| 15 | 4 | 16.939 | 21/7:17.593 |
| 16 | 4 | 21.638 | 21/7:18.736 |
| 17 | 3 | 18.954 | 21/7:16.381 |
| 18 | 4 | 24.607 | 20/7:00.004 |
| 19 | 4 | 20.643 | 21/7:20.613 |
| 20 | 4 | 16.464 | 21/7:15.910 |
| 21 | 3 | 20.033 | 21/7:15.247 |