| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 21.314 | 20/7:06.280 |
| 2 | 3 | 22.502 | 20/7:18.160 |
| 3 | 3 | 21.097 | 20/7:12.753 |
| 4 | 3 | 19.840 | 20/7:03.765 |
| 5 | 3 | 24.179 | 20/7:15.728 |
| 6 | 3 | 20.053 | 20/7:09.950 |
| 7 | 3 | 20.210 | 20/7:06.271 |
| 8 | 3 | 20.232 | 20/7:03.568 |
| 9 | 3 | 19.870 | 20/7:00.660 |
| 10 | 3 | 23.042 | 20/7:04.678 |
| 11 | 3 | 19.362 | 20/7:01.275 |
| 12 | 2 | 19.429 | 21/7:19.478 |
| 13 | 2 | 20.391 | 21/7:18.611 |
| 14 | 2 | 19.296 | 21/7:16.226 |
| 15 | 2 | 19.800 | 21/7:14.864 |
| 16 | 2 | 20.716 | 21/7:14.875 |
| 17 | 2 | 19.823 | 21/7:13.781 |
| 18 | 2 | 19.212 | 21/7:12.096 |
| 19 | 2 | 21.035 | 21/7:12.603 |
| 20 | 2 | 19.649 | 21/7:11.605 |
| 21 | 2 | 20.204 | 21/7:11.256 |