| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 15.446 | 20/5:08.920 |
| 2 | 2 | 15.056 | 20/5:05.020 |
| 3 | 2 | 15.381 | 20/5:05.887 |
| 4 | 2 | 15.250 | 20/5:05.665 |
| 5 | 2 | 15.569 | 20/5:06.808 |
| 6 | 2 | 15.104 | 20/5:06.020 |
| 7 | 2 | 15.264 | 20/5:05.914 |
| 8 | 1 | 15.162 | 20/5:05.580 |
| 9 | 1 | 15.231 | 20/5:05.473 |
| 10 | 2 | 15.264 | 20/5:05.454 |
| 11 | 1 | 15.600 | 20/5:06.049 |
| 12 | 2 | 15.812 | 20/5:06.898 |
| 13 | 2 | 15.173 | 20/5:06.634 |
| 14 | 2 | 15.194 | 20/5:06.437 |
| 15 | 2 | 15.659 | 20/5:06.887 |
| 16 | 2 | 15.135 | 20/5:06.625 |
| 17 | 2 | 15.688 | 20/5:07.045 |
| 18 | 2 | 15.205 | 20/5:06.881 |
| 19 | 2 | 15.216 | 20/5:06.746 |
| 20 | 2 | 15.922 | 20/5:07.331 |