| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.473 | 20/5:09.460 |
| 2 | 4 | 17.674 | 17/5:00.458 |
| 3 | 1 | 15.306 | 20/5:07.790 |
| 4 | 4 | 17.395 | 18/5:15.621 |
| 5 | 1 | 15.301 | 20/5:07.200 |
| 6 | 4 | 17.147 | 18/5:13.296 |
| 7 | 2 | 15.338 | 20/5:07.090 |
| 8 | 4 | 18.743 | 17/5:01.576 |
| 9 | 1 | 15.440 | 20/5:07.432 |
| 10 | 3 | 18.165 | 17/5:03.022 |
| 11 | 1 | 15.807 | 20/5:08.883 |
| 12 | 3 | 18.063 | 17/5:03.697 |
| 13 | 1 | 15.466 | 20/5:08.946 |
| 14 | 3 | 17.437 | 17/5:02.658 |
| 15 | 1 | 15.276 | 20/5:08.517 |
| 16 | 3 | 17.847 | 17/5:02.751 |
| 17 | 1 | 15.463 | 20/5:08.600 |
| 18 | 3 | 17.320 | 17/5:01.827 |
| 19 | 1 | 15.279 | 20/5:08.298 |
| 20 | 3 | 16.565 | 18/5:17.441 |