| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 23.864 | N/A |
| 2 | 2 | 20.631 | 21/7:16.484 |
| 3 | 2 | 20.749 | 21/7:17.664 |
| 4 | 2 | 21.954 | 20/7:04.979 |
| 5 | 2 | 22.038 | 20/7:09.381 |
| 6 | 2 | 20.534 | 20/7:06.306 |
| 7 | 2 | 20.776 | 20/7:05.023 |
| 8 | 2 | 20.323 | 20/7:02.877 |
| 9 | 2 | 22.392 | 20/7:06.181 |
| 10 | 2 | 20.744 | 20/7:05.272 |
| 11 | 2 | 20.751 | 20/7:04.558 |
| 12 | 2 | 20.673 | 20/7:03.839 |
| 13 | 2 | 20.276 | 20/7:02.612 |
| 14 | 2 | 21.077 | 20/7:02.744 |
| 15 | 2 | 25.347 | 20/7:08.652 |
| 16 | 2 | 20.600 | 20/7:07.759 |
| 17 | 2 | 20.479 | 20/7:06.835 |
| 18 | 3 | 25.818 | 20/7:11.986 |
| 19 | 2 | 20.642 | 20/7:11.101 |
| 20 | 3 | 23.447 | 20/7:13.115 |