| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.752 | 15/5:11.028 |
| 2 | 3 | 21.174 | 15/5:14.445 |
| 3 | 3 | 21.134 | 15/5:15.003 |
| 4 | 3 | 20.651 | 15/5:13.916 |
| 5 | 3 | 20.984 | 15/5:14.085 |
| 6 | 3 | 21.368 | 15/5:15.157 |
| 7 | 3 | 21.182 | 15/5:15.525 |
| 8 | 3 | 21.248 | 15/5:15.924 |
| 9 | 3 | 20.831 | 15/5:15.054 |
| 10 | 3 | 22.188 | 15/5:17.268 |
| 11 | 3 | 21.391 | 15/5:17.595 |
| 12 | 4 | 20.609 | 15/5:16.089 |
| 13 | 4 | 20.155 | 15/5:15.769 |
| 14 | 4 | 20.324 | 15/5:14.990 |
| 15 | 4 | 20.758 | 15/5:14.749 |