| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 1.621 | N/A |
| 2 | 2 | 21.383 | 21/7:09.281 |
| 3 | 2 | 20.567 | 21/7:01.121 |
| 4 | 1 | 21.122 | 21/7:02.101 |
| 5 | 1 | 20.826 | 21/7:01.111 |
| 6 | 1 | 20.929 | 21/7:00.929 |
| 7 | 1 | 20.912 | 21/7:00.751 |
| 8 | 1 | 21.233 | 21/7:01.541 |
| 9 | 1 | 20.219 | 22/7:20.497 |
| 10 | 1 | 21.766 | 21/7:01.525 |
| 11 | 1 | 21.287 | 21/7:02.109 |
| 12 | 1 | 20.868 | 21/7:01.824 |
| 13 | 1 | 20.908 | 21/7:01.654 |
| 14 | 1 | 21.190 | 21/7:01.944 |
| 15 | 1 | 21.154 | 21/7:02.141 |
| 16 | 1 | 20.776 | 21/7:01.807 |
| 17 | 1 | 21.794 | 21/7:02.788 |
| 18 | 1 | 22.663 | 21/7:04.676 |
| 19 | 1 | 21.276 | 21/7:04.813 |
| 20 | 1 | 20.869 | 21/7:04.507 |
| 21 | 1 | 20.830 | 21/7:04.193 |