| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.962 | 21/6:17.202 |
| 2 | 2 | 18.043 | 20/6:00.050 |
| 3 | 2 | 18.061 | 20/6:00.440 |
| 4 | 2 | 18.368 | 20/6:02.170 |
| 5 | 1 | 17.428 | 21/6:17.420 |
| 6 | 3 | 25.926 | 19/6:06.662 |
| 7 | 3 | 17.836 | 19/6:02.694 |
| 8 | 3 | 18.273 | 19/6:00.755 |
| 9 | 3 | 18.042 | 20/6:17.642 |
| 10 | 3 | 21.514 | 19/6:03.761 |
| 11 | 3 | 17.094 | 19/6:00.218 |
| 12 | 2 | 16.887 | 20/6:15.723 |
| 13 | 2 | 17.098 | 20/6:13.126 |
| 14 | 2 | 22.340 | 20/6:18.389 |
| 15 | 2 | 20.626 | 19/6:01.631 |
| 16 | 2 | 18.003 | 19/6:00.407 |
| 17 | 2 | 21.094 | 19/6:02.783 |
| 18 | 2 | 17.617 | 19/6:01.224 |
| 19 | 2 | 20.721 | 19/6:02.933 |