| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.580 | 19/6:12.020 |
| 2 | 1 | 19.313 | 19/6:09.483 |
| 3 | 2 | 19.716 | 19/6:11.190 |
| 4 | 2 | 19.281 | 19/6:09.978 |
| 5 | 1 | 18.502 | 19/6:06.290 |
| 6 | 3 | 23.446 | 19/6:19.487 |
| 7 | 3 | 21.666 | 18/6:03.867 |
| 8 | 3 | 18.825 | 18/6:00.740 |
| 9 | 3 | 19.405 | 19/6:19.438 |
| 10 | 3 | 18.726 | 19/6:17.074 |
| 11 | 3 | 20.738 | 19/6:18.615 |
| 12 | 3 | 19.446 | 19/6:17.853 |
| 13 | 4 | 24.757 | 18/6:04.709 |
| 14 | 3 | 18.772 | 18/6:02.794 |
| 15 | 3 | 19.807 | 18/6:02.376 |
| 16 | 3 | 19.122 | 18/6:01.240 |
| 17 | 4 | 24.411 | 18/6:05.837 |
| 18 | 4 | 21.619 | 18/6:07.132 |