| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.560 | 15/5:08.400 |
| 2 | 1 | 20.782 | 15/5:10.065 |
| 3 | 1 | 20.559 | 15/5:09.505 |
| 4 | 1 | 20.978 | 15/5:10.796 |
| 5 | 2 | 20.747 | 15/5:10.878 |
| 6 | 2 | 20.553 | 15/5:10.447 |
| 7 | 2 | 20.111 | 15/5:09.193 |
| 8 | 2 | 20.198 | 15/5:08.415 |
| 9 | 2 | 19.940 | 15/5:07.380 |
| 10 | 2 | 20.145 | 15/5:06.860 |
| 11 | 2 | 21.286 | 15/5:07.990 |
| 12 | 2 | 22.568 | 15/5:10.534 |
| 13 | 2 | 22.269 | 15/5:12.342 |
| 14 | 2 | 21.509 | 15/5:13.077 |
| 15 | 2 | 21.330 | 15/5:13.535 |