| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 23.225 | N/A |
| 2 | 3 | 18.853 | 19/6:02.579 |
| 3 | 2 | 19.158 | 19/6:05.324 |
| 4 | 2 | 18.618 | 19/6:02.999 |
| 5 | 2 | 18.280 | 19/6:00.315 |
| 6 | 3 | 19.140 | 19/6:01.801 |
| 7 | 2 | 18.675 | 19/6:01.397 |
| 8 | 2 | 17.805 | 20/6:17.518 |
| 9 | 2 | 18.732 | 20/6:17.719 |
| 10 | 2 | 19.532 | 19/6:00.811 |
| 11 | 2 | 18.661 | 19/6:00.642 |
| 12 | 2 | 18.302 | 20/6:18.621 |
| 13 | 2 | 18.860 | 19/6:00.149 |
| 14 | 2 | 18.321 | 20/6:18.286 |
| 15 | 2 | 18.430 | 20/6:17.937 |
| 16 | 3 | 18.305 | 20/6:17.476 |
| 17 | 3 | 18.817 | 20/6:17.680 |
| 18 | 3 | 18.195 | 20/6:17.165 |
| 19 | 3 | 17.912 | 20/6:16.409 |
| 20 | 3 | 20.833 | 20/6:18.654 |