| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.826 | 17/5:03.042 |
| 2 | 2 | 16.958 | 18/5:13.056 |
| 3 | 2 | 17.416 | 18/5:13.200 |
| 4 | 2 | 16.036 | 18/5:07.062 |
| 5 | 1 | 17.17 | 18/5:06.850 |
| 6 | 2 | 17.392 | 18/5:07.884 |
| 7 | 1 | 16.295 | 18/5:05.802 |
| 8 | 2 | 16.364 | 18/5:04.396 |
| 9 | 2 | 16.247 | 18/5:03.068 |
| 10 | 2 | 16.412 | 18/5:02.303 |
| 11 | 2 | 17.609 | 18/5:03.635 |
| 12 | 2 | 16.519 | 18/5:03.111 |
| 13 | 2 | 15.971 | 18/5:01.908 |
| 14 | 1 | 17.824 | 18/5:03.260 |
| 15 | 2 | 17.557 | 18/5:04.111 |
| 16 | 2 | 16.988 | 18/5:04.216 |
| 17 | 2 | 17.043 | 18/5:04.366 |
| 18 | 2 | 19.357 | 18/5:06.814 |