| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.255 | N/A |
| 2 | 1 | 17.850 | 21/6:17.255 |
| 3 | 1 | 17.438 | 21/6:13.135 |
| 4 | 1 | 17.636 | 21/6:13.081 |
| 5 | 2 | 18.674 | 20/6:00.345 |
| 6 | 2 | 17.640 | 21/6:17.207 |
| 7 | 2 | 17.250 | 21/6:15.215 |
| 8 | 2 | 17.311 | 21/6:13.966 |
| 9 | 2 | 17.435 | 21/6:13.034 |
| 10 | 2 | 17.972 | 21/6:14.046 |
| 11 | 2 | 17.583 | 21/6:13.833 |
| 12 | 2 | 17.355 | 21/6:13.244 |
| 13 | 2 | 17.431 | 21/6:12.088 |
| 14 | 2 | 17.433 | 21/6:12.575 |
| 15 | 2 | 17.779 | 21/6:12.807 |
| 16 | 2 | 17.103 | 21/6:12.108 |
| 17 | 2 | 17.217 | 21/6:11.638 |
| 18 | 2 | 17.876 | 21/6:11.999 |
| 19 | 2 | 18.100 | 21/6:12.569 |
| 20 | 2 | 17.797 | 21/6:12.760 |
| 21 | 2 | 18.139 | 21/6:13.274 |