| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.674 | 19/6:13.806 |
| 2 | 1 | 18.448 | 19/6:02.159 |
| 3 | 1 | 19.416 | 19/6:04.407 |
| 4 | 1 | 18.087 | 20/6:18.125 |
| 5 | 1 | 18.507 | 20/6:16.528 |
| 6 | 1 | 19.561 | 19/6:00.028 |
| 7 | 2 | 23.066 | 19/6:11.203 |
| 8 | 2 | 19.432 | 19/6:10.954 |
| 9 | 2 | 18.952 | 19/6:09.746 |
| 10 | 3 | 27.624 | 18/6:04.981 |
| 11 | 2 | 19.485 | 18/6:03.685 |
| 12 | 2 | 19.182 | 18/6:02.151 |
| 13 | 3 | 20.959 | 18/6:03.313 |
| 14 | 3 | 20.673 | 18/6:03.942 |
| 15 | 3 | 18.661 | 18/6:02.072 |
| 16 | 2 | 18.601 | 18/6:00.369 |
| 17 | 2 | 19.064 | 19/6:19.320 |
| 18 | 3 | 19.148 | 19/6:18.459 |
| 19 | 3 | 20.348 | 19/6:18.888 |