| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.067 | N/A |
| 2 | 1 | 17.870 | 21/6:17.467 |
| 3 | 1 | 17.200 | 21/6:10.767 |
| 4 | 1 | 17.684 | 21/6:11.760 |
| 5 | 1 | 17.660 | 21/6:12.137 |
| 6 | 1 | 21.832 | 20/6:10.601 |
| 7 | 2 | 18.643 | 20/6:11.215 |
| 8 | 3 | 39.641 | 17/6:04.135 |
| 9 | 3 | 17.395 | 18/6:16.907 |
| 10 | 3 | 18.046 | 18/6:11.345 |
| 11 | 3 | 19.418 | 18/6:09.228 |
| 12 | 3 | 22.081 | 18/6:11.611 |
| 13 | 3 | 18.259 | 18/6:08.183 |
| 14 | 3 | 20.308 | 18/6:07.961 |
| 15 | 3 | 17.395 | 18/6:04.234 |
| 16 | 3 | 17.351 | 18/6:00.954 |
| 17 | 3 | 17.204 | 19/6:17.802 |
| 18 | 3 | 17.986 | 19/6:15.803 |
| 19 | 3 | 22.920 | 19/6:18.960 |