| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 23.242 | N/A |
| 2 | 7 | 32.020 | N/A |
| 3 | 4 | 20.177 | 21/7:06.782 |
| 4 | 3 | 19.065 | 22/7:15.283 |
| 5 | 3 | 18.477 | 22/7:07.275 |
| 6 | 3 | 19.964 | 22/7:11.077 |
| 7 | 3 | 23.121 | 21/7:06.458 |
| 8 | 3 | 22.775 | 21/7:15.172 |
| 9 | 3 | 18.098 | 21/7:08.033 |
| 10 | 2 | 20.386 | 21/7:08.399 |
| 11 | 2 | 19.810 | 21/7:07.404 |
| 12 | 2 | 19.825 | 21/7:06.638 |
| 13 | 3 | 29.674 | 20/7:02.884 |
| 14 | 3 | 19.835 | 20/7:00.986 |
| 15 | 3 | 22.250 | 20/7:02.909 |
| 16 | 3 | 19.707 | 20/7:01.107 |
| 17 | 3 | 20.182 | 20/7:00.146 |
| 18 | 3 | 24.890 | 20/7:04.897 |
| 19 | 3 | 19.988 | 20/7:03.061 |
| 20 | 3 | 19.983 | 20/7:02.460 |