| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 14.448 | N/A |
| 2 | 6 | 22.194 | N/A |
| 3 | 1 | 20.825 | 21/7:18.694 |
| 4 | 1 | 20.647 | 21/7:16.914 |
| 5 | 1 | 20.638 | 21/7:16.260 |
| 6 | 1 | 20.939 | 21/7:17.439 |
| 7 | 1 | 20.992 | 21/7:18.358 |
| 8 | 1 | 20.870 | 21/7:18.564 |
| 9 | 1 | 21.139 | 21/7:19.479 |
| 10 | 1 | 20.657 | 21/7:18.961 |
| 11 | 1 | 21.231 | 21/7:19.834 |
| 12 | 1 | 21.067 | 21/7:20.204 |
| 13 | 1 | 20.774 | 21/7:19.974 |
| 14 | 1 | 21.549 | 20/7:00.013 |
| 15 | 1 | 21.003 | 20/7:00.216 |
| 16 | 1 | 21.101 | 20/7:00.423 |
| 17 | 1 | 20.759 | 20/7:00.169 |
| 18 | 1 | 20.920 | 20/7:00.138 |
| 19 | 1 | 20.923 | 20/7:00.114 |
| 20 | 1 | 20.998 | 20/7:00.172 |
| 21 | 1 | 20.757 | 21/7:20.919 |