| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.403 | 15/5:06.045 |
| 2 | 3 | 21.366 | 15/5:13.267 |
| 3 | 3 | 20.919 | 15/5:13.440 |
| 4 | 3 | 20.108 | 15/5:10.485 |
| 5 | 3 | 24.209 | 15/5:21.015 |
| 6 | 3 | 21.118 | 15/5:20.308 |
| 7 | 3 | 21.519 | 15/5:20.661 |
| 8 | 3 | 20.036 | 15/5:18.146 |
| 9 | 3 | 21.556 | 15/5:18.723 |
| 10 | 4 | 22.064 | 15/5:19.947 |
| 11 | 3 | 20.393 | 15/5:18.670 |
| 12 | 3 | 20.954 | 15/5:18.306 |
| 13 | 3 | 21.636 | 15/5:18.786 |
| 14 | 3 | 21.843 | 15/5:19.419 |
| 15 | 4 | 20.706 | 15/5:18.830 |