| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.459 | N/A |
| 2 | 1 | 18.465 | 20/6:11.294 |
| 3 | 1 | 17.835 | 20/6:05.309 |
| 4 | 1 | 18.170 | 20/6:05.435 |
| 5 | 1 | 18.094 | 20/6:05.138 |
| 6 | 1 | 17.560 | 20/6:02.930 |
| 7 | 2 | 19.368 | 20/6:07.183 |
| 8 | 1 | 17.658 | 20/6:05.580 |
| 9 | 2 | 24.284 | 19/6:01.185 |
| 10 | 2 | 17.937 | 20/6:18.002 |
| 11 | 2 | 17.958 | 20/6:16.384 |
| 12 | 2 | 17.967 | 20/6:15.061 |
| 13 | 2 | 17.548 | 20/6:13.295 |
| 14 | 2 | 18.341 | 20/6:12.960 |
| 15 | 2 | 17.815 | 20/6:11.959 |
| 16 | 2 | 19.689 | 20/6:13.465 |
| 17 | 2 | 18.147 | 20/6:12.951 |
| 18 | 2 | 18.18 | 20/6:12.334 |
| 19 | 2 | 18.485 | 20/6:12.297 |
| 20 | 2 | 18.059 | 20/6:11.839 |