| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.130 | 19/6:03.470 |
| 2 | 4 | 19.861 | 19/6:10.414 |
| 3 | 4 | 18.206 | 19/6:02.248 |
| 4 | 4 | 17.581 | 20/6:13.890 |
| 5 | 4 | 19.150 | 20/6:15.712 |
| 6 | 4 | 18.285 | 20/6:14.043 |
| 7 | 4 | 18.911 | 20/6:14.640 |
| 8 | 4 | 21.079 | 19/6:01.482 |
| 9 | 4 | 18.955 | 19/6:01.334 |
| 10 | 4 | 18.561 | 19/6:00.466 |
| 11 | 4 | 17.519 | 20/6:16.796 |
| 12 | 4 | 17.901 | 20/6:15.232 |
| 13 | 4 | 18.115 | 20/6:14.237 |
| 14 | 4 | 16.857 | 20/6:11.587 |
| 15 | 4 | 18.905 | 20/6:12.021 |
| 16 | 4 | 22.600 | 20/6:17.020 |
| 17 | 4 | 18.415 | 20/6:16.507 |
| 18 | 4 | 17.749 | 20/6:15.311 |
| 19 | 4 | 18.136 | 20/6:14.648 |
| 20 | 4 | 18.789 | 20/6:14.705 |