| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.225 | N/A |
| 2 | 4 | 20.246 | N/A |
| 3 | 2 | 18.301 | 23/7:02.868 |
| 4 | 2 | 17.859 | 24/7:16.086 |
| 5 | 2 | 18.108 | 24/7:16.300 |
| 6 | 2 | 18.256 | 24/7:17.259 |
| 7 | 2 | 18.799 | 23/7:02.067 |
| 8 | 2 | 18.687 | 23/7:03.616 |
| 9 | 2 | 18.435 | 23/7:03.930 |
| 10 | 2 | 18.680 | 23/7:04.839 |
| 11 | 2 | 18.796 | 23/7:05.830 |
| 12 | 2 | 18.646 | 23/7:06.293 |
| 13 | 2 | 18.446 | 23/7:06.272 |
| 14 | 2 | 19.061 | 23/7:07.381 |
| 15 | 2 | 18.139 | 23/7:06.760 |
| 16 | 2 | 19.648 | 23/7:08.599 |
| 17 | 3 | 23.489 | 23/7:15.826 |
| 18 | 3 | 19.464 | 23/7:16.615 |
| 19 | 3 | 19.835 | 23/7:17.791 |
| 20 | 4 | 22.052 | 22/7:02.397 |
| 21 | 3 | 18.285 | 22/7:01.441 |
| 22 | 3 | 18.761 | 22/7:01.080 |