| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 22.440 | N/A |
| 2 | 2 | 20.334 | 21/7:09.012 |
| 3 | 2 | 20.243 | 21/7:08.021 |
| 4 | 2 | 20.048 | 21/7:06.606 |
| 5 | 2 | 20.143 | 21/7:06.028 |
| 6 | 2 | 19.827 | 21/7:04.082 |
| 7 | 2 | 19.612 | 21/7:03.013 |
| 8 | 2 | 20.213 | 21/7:03.064 |
| 9 | 2 | 21.285 | 21/7:06.702 |
| 10 | 2 | 19.705 | 21/7:05.573 |
| 11 | 1 | 20.500 | 21/7:06.026 |
| 12 | 1 | 20.610 | 21/7:07.021 |
| 13 | 1 | 19.859 | 21/7:06.405 |
| 14 | 1 | 20.206 | 21/7:06.416 |
| 15 | 1 | 19.827 | 21/7:05.885 |
| 16 | 1 | 20.124 | 21/7:05.821 |
| 17 | 1 | 21.008 | 21/7:06.087 |
| 18 | 2 | 20.487 | 21/7:07.182 |
| 19 | 2 | 20.410 | 21/7:07.374 |
| 20 | 2 | 20.124 | 21/7:07.245 |
| 21 | 2 | 20.371 | 21/7:07.376 |