| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.311 | 15/5:04.665 |
| 2 | 2 | 20.767 | 15/5:08.085 |
| 3 | 2 | 21.058 | 15/5:10.680 |
| 4 | 2 | 20.584 | 15/5:10.200 |
| 5 | 1 | 20.745 | 15/5:10.395 |
| 6 | 1 | 19.757 | 15/5:08.055 |
| 7 | 1 | 20.178 | 15/5:07.286 |
| 8 | 1 | 20.914 | 15/5:08.089 |
| 9 | 1 | 20.982 | 15/5:08.827 |
| 10 | 1 | 22.118 | 15/5:11.121 |
| 11 | 1 | 22.070 | 15/5:12.933 |
| 12 | 1 | 20.506 | 15/5:12.488 |
| 13 | 1 | 23.683 | 15/5:15.777 |
| 14 | 1 | 21.359 | 15/5:16.106 |
| 15 | 1 | 20.581 | 15/5:15.613 |