| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.651 | 21/6:10.671 |
| 2 | 5 | 18.447 | 20/6:00.980 |
| 3 | 3 | 17.312 | 21/6:13.870 |
| 4 | 3 | 18.182 | 21/6:15.858 |
| 5 | 2 | 17.504 | 21/6:14.203 |
| 6 | 2 | 17.785 | 21/6:14.084 |
| 7 | 2 | 17.918 | 21/6:14.397 |
| 8 | 2 | 17.701 | 21/6:14.063 |
| 9 | 3 | 21.904 | 20/6:05.342 |
| 10 | 3 | 17.844 | 20/6:04.496 |
| 11 | 3 | 17.732 | 20/6:03.600 |
| 12 | 3 | 17.551 | 20/6:02.552 |
| 13 | 3 | 19.838 | 20/6:05.183 |
| 14 | 3 | 17.574 | 20/6:04.204 |
| 15 | 3 | 17.739 | 20/6:03.576 |
| 16 | 4 | 18.107 | 20/6:03.486 |
| 17 | 2 | 17.804 | 20/6:03.051 |
| 18 | 3 | 18.367 | 20/6:03.289 |
| 19 | 3 | 17.500 | 20/6:02.589 |
| 20 | 4 | 25.451 | 20/6:09.911 |