| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 2.161 | N/A |
| 2 | 2 | 21.120 | 21/7:04.561 |
| 3 | 2 | 22.880 | 20/7:00.161 |
| 4 | 2 | 20.120 | 21/7:09.627 |
| 5 | 3 | 24.750 | 20/7:04.293 |
| 6 | 3 | 18.880 | 21/7:13.161 |
| 7 | 3 | 23.370 | 21/7:19.227 |
| 8 | 3 | 19.19 | 21/7:11.075 |
| 9 | 3 | 20.130 | 21/7:07.786 |
| 10 | 3 | 20.870 | 21/7:06.872 |
| 11 | 2 | 20.130 | 21/7:04.661 |
| 12 | 3 | 23.250 | 21/7:08.524 |
| 13 | 2 | 18.500 | 21/7:03.827 |
| 14 | 3 | 22.120 | 21/7:05.422 |
| 15 | 3 | 22.880 | 21/7:07.875 |
| 16 | 3 | 21.370 | 21/7:07.987 |
| 17 | 3 | 21.380 | 21/7:08.098 |
| 18 | 4 | 20.20 | 21/7:06.572 |
| 19 | 4 | 22.250 | 21/7:07.716 |
| 20 | 4 | 21.750 | 21/7:08.213 |
| 21 | 4 | 21.870 | 21/7:08.781 |