| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.456 | 20/6:09.120 |
| 2 | 3 | 19.088 | 20/6:15.440 |
| 3 | 1 | 17.931 | 20/6:09.833 |
| 4 | 1 | 18.436 | 20/6:09.555 |
| 5 | 1 | 18.238 | 20/6:08.596 |
| 6 | 1 | 18.045 | 20/6:07.313 |
| 7 | 1 | 18.575 | 20/6:07.911 |
| 8 | 1 | 18.484 | 20/6:08.133 |
| 9 | 1 | 18.200 | 20/6:07.673 |
| 10 | 1 | 18.385 | 20/6:07.676 |
| 11 | 1 | 18.207 | 20/6:07.355 |
| 12 | 1 | 18.817 | 20/6:08.103 |
| 13 | 1 | 20.034 | 20/6:10.609 |
| 14 | 1 | 22.311 | 20/6:16.010 |
| 15 | 1 | 18.738 | 20/6:15.927 |
| 16 | 1 | 19.550 | 20/6:16.869 |
| 17 | 1 | 18.401 | 20/6:16.348 |
| 18 | 1 | 18.619 | 20/6:16.128 |
| 19 | 1 | 18.903 | 20/6:16.229 |
| 20 | 1 | 19.164 | 20/6:16.582 |