| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.061 | 18/6:01.098 |
| 2 | 2 | 19.879 | 19/6:19.430 |
| 3 | 2 | 19.781 | 19/6:18.233 |
| 4 | 5 | 21.881 | 18/6:07.209 |
| 5 | 4 | 21.589 | 18/6:11.488 |
| 6 | 4 | 19.851 | 18/6:09.126 |
| 7 | 4 | 19.595 | 18/6:06.781 |
| 8 | 4 | 19.993 | 18/6:05.918 |
| 9 | 4 | 19.009 | 18/6:03.278 |
| 10 | 3 | 19.566 | 18/6:02.169 |
| 11 | 4 | 22.350 | 18/6:05.817 |
| 12 | 4 | 19.461 | 18/6:04.524 |
| 13 | 4 | 19.790 | 18/6:03.885 |
| 14 | 4 | 19.330 | 18/6:02.746 |
| 15 | 4 | 18.896 | 18/6:01.238 |
| 16 | 4 | 19.028 | 18/6:00.068 |
| 17 | 3 | 19.426 | 19/6:19.426 |
| 18 | 4 | 19.102 | 19/6:18.510 |
| 19 | 4 | 22.841 | 19/6:21.429 |