| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.994 | 15/5:14.910 |
| 2 | 2 | 20.869 | 15/5:13.972 |
| 3 | 1 | 21.207 | 15/5:15.350 |
| 4 | 1 | 20.643 | 15/5:13.924 |
| 5 | 2 | 20.727 | 15/5:13.320 |
| 6 | 2 | 21.108 | 15/5:13.870 |
| 7 | 2 | 20.937 | 15/5:13.896 |
| 8 | 2 | 20.599 | 15/5:13.283 |
| 9 | 2 | 20.569 | 15/5:12.755 |
| 10 | 2 | 21.097 | 15/5:13.125 |
| 11 | 2 | 20.921 | 15/5:13.188 |
| 12 | 2 | 21.185 | 15/5:13.570 |
| 13 | 2 | 24.820 | 15/5:18.088 |
| 14 | 2 | 21.272 | 15/5:18.159 |
| 15 | 2 | 20.883 | 15/5:17.831 |