| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.991 | 19/6:00.829 |
| 2 | 2 | 19.279 | 19/6:03.565 |
| 3 | 1 | 19.290 | 19/6:04.547 |
| 4 | 2 | 19.335 | 19/6:05.251 |
| 5 | 1 | 19.890 | 19/6:07.783 |
| 6 | 2 | 19.480 | 19/6:08.173 |
| 7 | 2 | 18.504 | 19/6:05.802 |
| 8 | 2 | 18.690 | 19/6:04.465 |
| 9 | 2 | 18.421 | 19/6:02.858 |
| 10 | 2 | 18.525 | 19/6:01.770 |
| 11 | 2 | 23.157 | 19/6:08.880 |
| 12 | 2 | 18.904 | 19/6:08.071 |
| 13 | 1 | 18.627 | 19/6:06.982 |
| 14 | 1 | 19.316 | 19/6:06.984 |
| 15 | 1 | 24.227 | 19/6:13.206 |
| 16 | 1 | 18.535 | 19/6:11.891 |
| 17 | 1 | 18.815 | 19/6:11.043 |
| 18 | 1 | 18.829 | 19/6:10.305 |
| 19 | 1 | 19.780 | 19/6:10.595 |