| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 22.230 | 17/6:17.910 |
| 2 | 5 | 21.209 | 17/6:09.231 |
| 3 | 4 | 21.809 | 17/6:09.739 |
| 4 | 5 | 22.533 | 17/6:13.069 |
| 5 | 5 | 20.236 | 17/6:07.258 |
| 6 | 5 | 23.724 | 17/6:13.266 |
| 7 | 5 | 24.998 | 17/6:20.652 |
| 8 | 5 | 24.273 | 16/6:02.024 |
| 9 | 5 | 20.535 | 17/6:20.700 |
| 10 | 5 | 20.081 | 17/6:16.768 |
| 11 | 5 | 19.949 | 17/6:13.346 |
| 12 | 6 | 21.094 | 17/6:12.117 |
| 13 | 6 | 20.792 | 17/6:10.682 |
| 14 | 6 | 23.641 | 17/6:12.912 |
| 15 | 7 | 21.139 | 17/6:12.009 |
| 16 | 7 | 21.964 | 17/6:12.095 |
| 17 | 7 | 23.818 | 17/6:14.025 |