| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 23.947 | N/A |
| 2 | 3 | 23.637 | 18/7:05.776 |
| 3 | 2 | 20.399 | 19/7:00.271 |
| 4 | 2 | 20.915 | 20/7:15.303 |
| 5 | 2 | 20.531 | 20/7:09.986 |
| 6 | 2 | 20.697 | 20/7:07.427 |
| 7 | 2 | 19.800 | 20/7:02.880 |
| 8 | 3 | 22.393 | 20/7:06.671 |
| 9 | 1 | 20.679 | 20/7:05.443 |
| 10 | 1 | 21.089 | 20/7:05.353 |
| 11 | 1 | 20.989 | 20/7:05.092 |
| 12 | 1 | 20.746 | 20/7:04.458 |
| 13 | 1 | 21.248 | 20/7:04.725 |
| 14 | 1 | 20.997 | 20/7:04.583 |
| 15 | 1 | 20.461 | 20/7:03.735 |
| 16 | 1 | 20.394 | 20/7:02.915 |
| 17 | 1 | 20.660 | 20/7:02.513 |
| 18 | 1 | 20.434 | 20/7:01.906 |
| 19 | 1 | 22.298 | 20/7:03.334 |
| 20 | 1 | 20.366 | 20/7:02.680 |