| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.471 | 21/6:06.891 |
| 2 | 4 | 18.979 | 20/6:04.500 |
| 3 | 4 | 16.932 | 21/6:13.674 |
| 4 | 4 | 19.443 | 20/6:04.125 |
| 5 | 4 | 19.135 | 20/6:07.840 |
| 6 | 4 | 18.233 | 20/6:07.310 |
| 7 | 4 | 16.611 | 20/6:02.297 |
| 8 | 4 | 17.957 | 20/6:01.903 |
| 9 | 4 | 20.784 | 20/6:07.878 |
| 10 | 4 | 18.250 | 20/6:07.590 |
| 11 | 4 | 20.978 | 20/6:12.315 |
| 12 | 4 | 29.790 | 19/6:11.391 |
| 13 | 4 | 22.176 | 19/6:15.234 |
| 14 | 4 | 19.648 | 19/6:15.097 |
| 15 | 4 | 18.177 | 19/6:13.114 |
| 16 | 4 | 25.122 | 19/6:19.627 |
| 17 | 4 | 19.245 | 19/6:18.805 |
| 18 | 4 | 17.881 | 19/6:16.635 |
| 19 | 4 | 20.455 | 19/6:17.267 |