| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 43.257 | N/A |
| 2 | 4 | 25.440 | 19/8:21.177 |
| 3 | 4 | 23.750 | 19/8:05.967 |
| 4 | 3 | 20.870 | 20/8:06.970 |
| 5 | 3 | 21.070 | 21/8:18.907 |
| 6 | 3 | 20.930 | 21/8:11.497 |
| 7 | 3 | 20.440 | 21/8:04.923 |
| 8 | 3 | 21.190 | 21/8:02.371 |
| 9 | 2 | 22.500 | 21/8:03.732 |
| 10 | 2 | 21.440 | 21/8:02.434 |
| 11 | 2 | 21.180 | 21/8:00.877 |
| 12 | 2 | 21.130 | 22/8:21.324 |
| 13 | 2 | 24.690 | 21/8:04.307 |
| 14 | 2 | 20.870 | 21/8:02.487 |
| 15 | 2 | 24.130 | 21/8:05.585 |
| 16 | 2 | 20.120 | 21/8:02.923 |
| 17 | 2 | 23.130 | 21/8:04.357 |
| 18 | 2 | 20.500 | 21/8:02.527 |
| 19 | 2 | 22.620 | 21/8:03.257 |
| 20 | 2 | 20.310 | 21/8:01.478 |
| 21 | 2 | 20.500 | 21/8:00.067 |