| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.196 | N/A |
| 2 | 2 | 19.996 | 25/8:18.001 |
| 3 | 2 | 20.470 | 24/8:03.555 |
| 4 | 3 | 25.517 | 22/8:00.077 |
| 5 | 3 | 21.772 | 23/8:20.848 |
| 6 | 2 | 21.570 | 23/8:19.226 |
| 7 | 2 | 22.501 | 23/8:21.558 |
| 8 | 2 | 22.068 | 23/8:21.862 |
| 9 | 2 | 22.570 | 22/8:01.414 |
| 10 | 2 | 22.223 | 22/8:01.799 |
| 11 | 2 | 21.385 | 22/8:00.347 |
| 12 | 2 | 25.948 | 22/8:07.870 |
| 13 | 2 | 23.520 | 22/8:09.891 |
| 14 | 3 | 21.319 | 22/8:08.045 |
| 15 | 3 | 20.660 | 22/8:05.474 |
| 16 | 2 | 21.175 | 22/8:03.967 |
| 17 | 2 | 24.156 | 22/8:06.561 |
| 18 | 2 | 21.524 | 22/8:05.599 |
| 19 | 3 | 25.636 | 22/8:09.541 |
| 20 | 3 | 23.077 | 22/8:10.239 |
| 21 | 3 | 22.070 | 22/8:09.810 |
| 22 | 3 | 19.584 | 22/8:06.937 |