| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.302 | 19/6:06.738 |
| 2 | 1 | 19.181 | 19/6:05.589 |
| 3 | 1 | 18.614 | 19/6:01.614 |
| 4 | 1 | 18.953 | 19/6:01.238 |
| 5 | 2 | 20.181 | 19/6:05.678 |
| 6 | 2 | 18.979 | 19/6:04.832 |
| 7 | 2 | 20.344 | 19/6:07.932 |
| 8 | 2 | 19.121 | 19/6:07.353 |
| 9 | 2 | 19.657 | 19/6:08.034 |
| 10 | 3 | 19.721 | 19/6:08.701 |
| 11 | 3 | 18.731 | 19/6:07.536 |
| 12 | 3 | 18.680 | 19/6:06.485 |
| 13 | 3 | 20.158 | 19/6:07.755 |
| 14 | 3 | 19.258 | 19/6:07.623 |
| 15 | 3 | 18.376 | 19/6:06.391 |
| 16 | 2 | 20.835 | 19/6:08.233 |
| 17 | 2 | 19.081 | 19/6:07.898 |
| 18 | 2 | 19.057 | 19/6:07.575 |
| 19 | 2 | 18.354 | 19/6:06.583 |