| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 16.604 | 19/5:15.476 |
| 2 | 1 | 16.754 | 18/5:00.222 |
| 3 | 1 | 16.702 | 18/5:00.360 |
| 4 | 1 | 16.856 | 18/5:01.122 |
| 5 | 1 | 16.987 | 18/5:02.051 |
| 6 | 1 | 16.875 | 18/5:02.334 |
| 7 | 1 | 16.704 | 18/5:02.097 |
| 8 | 1 | 16.885 | 18/5:02.326 |
| 9 | 2 | 16.910 | 18/5:02.554 |
| 10 | 2 | 17.066 | 18/5:03.017 |
| 11 | 2 | 17.094 | 18/5:03.442 |
| 12 | 2 | 16.613 | 18/5:03.075 |
| 13 | 2 | 16.668 | 18/5:02.840 |
| 14 | 2 | 16.630 | 18/5:02.590 |
| 15 | 2 | 17.067 | 18/5:02.898 |
| 16 | 2 | 19.385 | 18/5:05.775 |
| 17 | 2 | 16.945 | 18/5:05.730 |
| 18 | 2 | 21.222 | 18/5:09.967 |