| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 6 | 22.646 | N/A |
| 2 | 5 | 19.962 | 21/7:01.886 |
| 3 | 5 | 20.039 | 21/7:02.656 |
| 4 | 5 | 20.518 | 21/7:06.106 |
| 5 | 5 | 20.150 | 21/7:05.991 |
| 6 | 5 | 20.017 | 21/7:05.039 |
| 7 | 5 | 19.981 | 21/7:04.869 |
| 8 | 5 | 20.024 | 21/7:04.620 |
| 9 | 5 | 20.387 | 21/7:05.341 |
| 10 | 5 | 23.686 | 21/7:13.232 |
| 11 | 5 | 20.847 | 21/7:13.868 |
| 12 | 5 | 21.077 | 21/7:14.806 |
| 13 | 5 | 21.768 | 21/7:16.739 |
| 14 | 5 | 22.740 | 21/7:19.870 |
| 15 | 5 | 20.859 | 21/7:19.867 |
| 16 | 5 | 21.818 | 20/7:00.218 |
| 17 | 5 | 20.944 | 20/7:00.241 |
| 18 | 5 | 20.853 | 20/7:00.159 |
| 19 | 5 | 21.035 | 20/7:00.279 |
| 20 | 5 | 20.661 | 20/7:00.012 |