| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.957 | 19/6:19.183 |
| 2 | 2 | 17.972 | 19/6:00.326 |
| 3 | 2 | 17.064 | 20/6:06.620 |
| 4 | 2 | 17.317 | 20/6:01.550 |
| 5 | 2 | 17.550 | 21/6:17.412 |
| 6 | 2 | 24.117 | 19/6:00.927 |
| 7 | 2 | 17.430 | 20/6:15.449 |
| 8 | 2 | 17.784 | 20/6:12.978 |
| 9 | 2 | 17.240 | 20/6:09.847 |
| 10 | 2 | 16.832 | 20/6:06.526 |
| 11 | 2 | 16.792 | 20/6:03.736 |
| 12 | 2 | 17.703 | 20/6:02.930 |
| 13 | 2 | 16.719 | 20/6:00.734 |
| 14 | 3 | 23.853 | 20/6:09.043 |
| 15 | 4 | 18.441 | 20/6:09.028 |
| 16 | 4 | 17.580 | 20/6:07.939 |
| 17 | 3 | 17.210 | 20/6:06.542 |
| 18 | 4 | 17.846 | 20/6:06.008 |
| 19 | 4 | 23.464 | 20/6:11.443 |
| 20 | 4 | 17.631 | 20/6:10.502 |