| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 23.363 | N/A |
| 2 | 1 | 21.282 | 20/7:07.721 |
| 3 | 1 | 22.405 | 20/7:18.389 |
| 4 | 1 | 22.854 | 19/7:02.609 |
| 5 | 1 | 21.718 | 19/7:00.528 |
| 6 | 2 | 23.793 | 19/7:06.750 |
| 7 | 2 | 21.620 | 19/7:04.379 |
| 8 | 2 | 21.541 | 19/7:02.482 |
| 9 | 1 | 21.707 | 19/7:01.433 |
| 10 | 1 | 21.609 | 19/7:00.421 |
| 11 | 1 | 24.088 | 19/7:04.073 |
| 12 | 1 | 21.635 | 19/7:03.048 |
| 13 | 1 | 21.158 | 19/7:01.478 |
| 14 | 2 | 27.419 | 19/7:08.818 |
| 15 | 2 | 21.286 | 19/7:07.225 |
| 16 | 2 | 24.379 | 19/7:09.555 |
| 17 | 2 | 21.458 | 19/7:08.309 |
| 18 | 2 | 26.617 | 19/7:12.671 |
| 19 | 2 | 22.261 | 19/7:12.193 |