| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 21.398 | N/A |
| 2 | 5 | 18.044 | 20/6:04.234 |
| 3 | 5 | 18.572 | 20/6:09.025 |
| 4 | 5 | 17.467 | 20/6:03.923 |
| 5 | 4 | 17.323 | 20/6:00.576 |
| 6 | 3 | 17.036 | 21/6:15.166 |
| 7 | 3 | 17.571 | 21/6:14.774 |
| 8 | 3 | 17.430 | 21/6:14.092 |
| 9 | 2 | 17.599 | 21/6:14.003 |
| 10 | 2 | 17.106 | 21/6:12.838 |
| 11 | 2 | 17.354 | 21/6:12.402 |
| 12 | 2 | 17.593 | 21/6:12.479 |
| 13 | 2 | 18.183 | 21/6:13.528 |
| 14 | 2 | 17.820 | 21/6:13.856 |
| 15 | 4 | 21.283 | 20/6:01.200 |
| 16 | 3 | 17.782 | 20/6:01.071 |
| 17 | 3 | 17.263 | 20/6:00.341 |
| 18 | 3 | 18.085 | 20/6:00.616 |
| 19 | 4 | 18.618 | 20/6:01.423 |
| 20 | 4 | 23.100 | 20/6:06.627 |