| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.310 | 15/5:04.650 |
| 2 | 1 | 20.088 | 15/5:02.985 |
| 3 | 1 | 20.230 | 15/5:03.140 |
| 4 | 1 | 21.858 | 15/5:09.322 |
| 5 | 1 | 20.012 | 15/5:07.494 |
| 6 | 2 | 20.558 | 15/5:07.640 |
| 7 | 1 | 20.331 | 15/5:07.258 |
| 8 | 1 | 20.079 | 15/5:06.499 |
| 9 | 2 | 24.496 | 15/5:13.270 |
| 10 | 2 | 22.913 | 15/5:16.313 |
| 11 | 2 | 20.138 | 15/5:15.018 |
| 12 | 1 | 19.278 | 15/5:12.864 |
| 13 | 1 | 21.461 | 15/5:13.560 |
| 14 | 1 | 20.069 | 15/5:12.665 |
| 15 | 1 | 19.879 | 15/5:11.700 |