| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.705 | 15/5:10.575 |
| 2 | 2 | 21.422 | 15/5:15.952 |
| 3 | 3 | 21.035 | 15/5:15.081 |
| 4 | 3 | 21.405 | 15/5:17.126 |
| 5 | 3 | 21.117 | 15/5:17.052 |
| 6 | 3 | 21.732 | 15/5:18.054 |
| 7 | 2 | 20.905 | 15/5:17.830 |
| 8 | 3 | 21.034 | 15/5:17.540 |
| 9 | 4 | 22.138 | 15/5:19.155 |
| 10 | 3 | 21.005 | 15/5:18.747 |
| 11 | 3 | 21.484 | 15/5:19.066 |
| 12 | 4 | 22.928 | 15/5:21.137 |
| 13 | 3 | 20.688 | 15/5:20.305 |
| 14 | 3 | 21.162 | 15/5:20.001 |
| 15 | 3 | 21.509 | 15/5:20.269 |