| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.118 | 18/6:02.124 |
| 2 | 6 | 21.843 | 18/6:17.649 |
| 3 | 6 | 19.341 | 18/6:07.812 |
| 4 | 5 | 20.431 | 18/6:07.798 |
| 5 | 5 | 19.518 | 18/6:04.504 |
| 6 | 5 | 19.999 | 18/6:03.750 |
| 7 | 5 | 20.154 | 18/6:03.610 |
| 8 | 5 | 19.645 | 18/6:02.360 |
| 9 | 4 | 22.403 | 18/6:06.904 |
| 10 | 4 | 19.713 | 18/6:05.697 |
| 11 | 6 | 23.888 | 18/6:11.541 |
| 12 | 6 | 19.854 | 18/6:10.360 |
| 13 | 6 | 20.240 | 18/6:09.896 |
| 14 | 6 | 28.678 | 18/6:20.346 |
| 15 | 6 | 19.728 | 18/6:18.664 |
| 16 | 6 | 27.350 | 17/6:04.334 |
| 17 | 7 | 20.644 | 17/6:03.547 |