| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 30.652 | N/A |
| 2 | 3 | 28.223 | 17/8:02.022 |
| 3 | 2 | 22.470 | 19/8:06.889 |
| 4 | 2 | 21.351 | 20/8:06.930 |
| 5 | 2 | 23.663 | 20/8:05.260 |
| 6 | 1 | 23.261 | 20/8:02.730 |
| 7 | 1 | 23.333 | 20/8:01.271 |
| 8 | 2 | 36.451 | 19/8:10.003 |
| 9 | 2 | 24.575 | 19/8:08.137 |
| 10 | 2 | 30.047 | 19/8:17.004 |
| 11 | 2 | 23.656 | 19/8:13.306 |
| 12 | 2 | 22.260 | 19/8:07.672 |
| 13 | 2 | 27.893 | 19/8:11.426 |
| 14 | 1 | 32.396 | 19/8:20.838 |
| 15 | 2 | 27.482 | 19/8:22.587 |
| 16 | 2 | 25.781 | 19/8:22.062 |
| 17 | 2 | 24.710 | 19/8:20.398 |
| 18 | 1 | 23.721 | 19/8:17.882 |
| 19 | 1 | 23.205 | 19/8:15.130 |