| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 23.989 | N/A |
| 2 | 1 | 22.424 | 19/7:07.621 |
| 3 | 1 | 22.918 | 19/7:12.067 |
| 4 | 1 | 22.195 | 19/7:09.211 |
| 5 | 2 | 23.335 | 19/7:12.913 |
| 6 | 2 | 21.926 | 19/7:10.061 |
| 7 | 1 | 21.619 | 19/7:07.024 |
| 8 | 1 | 22.375 | 19/7:07.168 |
| 9 | 1 | 21.713 | 19/7:05.625 |
| 10 | 1 | 22.058 | 19/7:05.115 |
| 11 | 1 | 21.714 | 19/7:04.087 |
| 12 | 1 | 22.203 | 19/7:04.047 |
| 13 | 1 | 21.608 | 19/7:03.121 |
| 14 | 1 | 22.257 | 19/7:03.235 |
| 15 | 1 | 21.597 | 19/7:02.485 |
| 16 | 1 | 21.884 | 19/7:02.180 |
| 17 | 1 | 21.679 | 19/7:01.682 |
| 18 | 1 | 21.857 | 19/7:01.431 |
| 19 | 1 | 22.032 | 19/7:01.383 |