| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.263 | 15/5:03.945 |
| 2 | 2 | 20.634 | 15/5:06.728 |
| 3 | 2 | 20.340 | 15/5:06.185 |
| 4 | 2 | 20.497 | 15/5:06.503 |
| 5 | 2 | 20.454 | 15/5:06.564 |
| 6 | 2 | 20.004 | 15/5:05.480 |
| 7 | 1 | 21.040 | 15/5:06.926 |
| 8 | 1 | 20.455 | 15/5:06.913 |
| 9 | 1 | 20.208 | 15/5:06.492 |
| 10 | 2 | 23.057 | 15/5:10.428 |
| 11 | 1 | 20.272 | 15/5:09.851 |
| 12 | 2 | 21.306 | 15/5:10.663 |
| 13 | 2 | 20.133 | 15/5:09.996 |
| 14 | 2 | 20.916 | 15/5:10.263 |
| 15 | 2 | 20.185 | 15/5:09.764 |