| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.068 | 19/6:02.292 |
| 2 | 2 | 19.292 | 19/6:04.420 |
| 3 | 3 | 18.833 | 19/6:02.222 |
| 4 | 3 | 18.443 | 20/6:18.180 |
| 5 | 2 | 18.957 | 20/6:18.372 |
| 6 | 2 | 19.848 | 19/6:02.397 |
| 7 | 2 | 21.252 | 19/6:08.310 |
| 8 | 3 | 22.337 | 19/6:15.321 |
| 9 | 3 | 19.165 | 19/6:14.078 |
| 10 | 3 | 18.389 | 19/6:11.610 |
| 11 | 3 | 19.183 | 19/6:10.961 |
| 12 | 3 | 19.143 | 19/6:10.357 |
| 13 | 3 | 18.077 | 19/6:08.289 |
| 14 | 3 | 20.377 | 19/6:09.637 |
| 15 | 3 | 19.535 | 19/6:09.739 |
| 16 | 3 | 20.023 | 19/6:10.407 |
| 17 | 3 | 19.369 | 19/6:10.266 |
| 18 | 3 | 19.596 | 19/6:10.381 |
| 19 | 3 | 17.967 | 19/6:08.854 |