| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.224 | 20/6:04.480 |
| 2 | 1 | 17.342 | 21/6:13.443 |
| 3 | 2 | 20.131 | 20/6:11.313 |
| 4 | 5 | 20.545 | 19/6:02.150 |
| 5 | 4 | 18.101 | 20/6:17.372 |
| 6 | 4 | 19.754 | 19/6:01.307 |
| 7 | 3 | 18.837 | 19/6:00.821 |
| 8 | 5 | 20.348 | 19/6:04.045 |
| 9 | 5 | 18.287 | 19/6:02.201 |
| 10 | 5 | 19.513 | 19/6:03.056 |
| 11 | 4 | 18.718 | 19/6:02.382 |
| 12 | 5 | 17.973 | 19/6:00.641 |
| 13 | 4 | 18.492 | 20/6:18.869 |
| 14 | 3 | 18.352 | 20/6:18.024 |
| 15 | 3 | 18.629 | 20/6:17.661 |
| 16 | 3 | 17.806 | 20/6:16.315 |
| 17 | 4 | 19.269 | 20/6:16.848 |
| 18 | 2 | 17.814 | 20/6:15.706 |
| 19 | 3 | 21.024 | 20/6:18.062 |
| 20 | 3 | 24.205 | 20/6:23.364 |