| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 21.374 | 15/5:20.061 |
| 2 | 3 | 21.388 | 15/5:20.715 |
| 3 | 4 | 21.597 | 14/5:00.342 |
| 4 | 4 | 21.493 | 14/5:00.482 |
| 5 | 4 | 20.699 | 15/5:19.653 |
| 6 | 3 | 21.063 | 15/5:19.035 |
| 7 | 3 | 21.141 | 15/5:18.760 |
| 8 | 3 | 21.391 | 15/5:19.023 |
| 9 | 4 | 20.980 | 15/5:18.543 |
| 10 | 4 | 21.261 | 15/5:18.580 |
| 11 | 4 | 20.497 | 15/5:17.569 |
| 12 | 4 | 21.494 | 15/5:17.972 |
| 13 | 4 | 20.964 | 15/5:17.702 |
| 14 | 4 | 20.874 | 15/5:17.374 |
| 15 | 4 | 20.583 | 15/5:16.799 |