| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.789 | N/A |
| 2 | 1 | 17.244 | 21/6:01.669 |
| 3 | 1 | 17.165 | 21/6:00.879 |
| 4 | 1 | 17.527 | 21/6:03.029 |
| 5 | 1 | 17.336 | 21/6:03.149 |
| 6 | 1 | 17.629 | 21/6:04.393 |
| 7 | 1 | 17.132 | 21/6:03.565 |
| 8 | 1 | 17.378 | 21/6:03.677 |
| 9 | 1 | 17.776 | 21/6:04.756 |
| 10 | 1 | 18.110 | 21/6:06.337 |
| 11 | 1 | 17.431 | 21/6:06.245 |
| 12 | 1 | 17.362 | 21/6:06.043 |
| 13 | 1 | 18.118 | 21/6:07.135 |
| 14 | 1 | 17.844 | 21/6:07.638 |
| 15 | 1 | 17.511 | 21/6:07.593 |
| 16 | 1 | 17.363 | 21/6:07.357 |
| 17 | 1 | 17.467 | 21/6:07.280 |
| 18 | 1 | 17.461 | 21/6:07.205 |
| 19 | 1 | 18.653 | 21/6:08.463 |
| 20 | 2 | 28.355 | 20/6:01.651 |