| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 1.311 | N/A |
| 2 | 1 | 19.099 | 20/6:04.192 |
| 3 | 2 | 19.454 | 20/6:07.564 |
| 4 | 2 | 19.447 | 20/6:08.644 |
| 5 | 2 | 18.711 | 20/6:05.688 |
| 6 | 2 | 18.797 | 20/6:04.241 |
| 7 | 2 | 18.820 | 20/6:03.349 |
| 8 | 2 | 18.377 | 20/6:01.510 |
| 9 | 2 | 18.815 | 20/6:01.171 |
| 10 | 3 | 23.955 | 20/6:11.758 |
| 11 | 3 | 19.009 | 20/6:10.830 |
| 12 | 3 | 18.571 | 20/6:09.315 |
| 13 | 2 | 19.021 | 20/6:08.764 |
| 14 | 2 | 18.438 | 20/6:07.446 |
| 15 | 2 | 23.040 | 20/6:12.562 |
| 16 | 2 | 18.516 | 20/6:11.266 |
| 17 | 2 | 18.466 | 20/6:10.072 |
| 18 | 2 | 18.818 | 20/6:09.412 |
| 19 | 2 | 18.481 | 20/6:08.470 |
| 20 | 3 | 24.529 | 20/6:13.675 |