| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.559 | N/A |
| 2 | 1 | 17.733 | 27/8:00.617 |
| 3 | 2 | 16.930 | 28/8:07.509 |
| 4 | 2 | 20.992 | 26/8:03.350 |
| 5 | 2 | 17.670 | 27/8:16.171 |
| 6 | 2 | 17.052 | 27/8:09.519 |
| 7 | 3 | 19.504 | 27/8:15.071 |
| 8 | 3 | 21.190 | 26/8:07.669 |
| 9 | 4 | 24.684 | 25/8:06.824 |
| 10 | 4 | 16.324 | 26/8:17.556 |
| 11 | 4 | 18.355 | 26/8:15.644 |
| 12 | 4 | 17.430 | 26/8:11.977 |
| 13 | 4 | 19.244 | 26/8:12.700 |
| 14 | 4 | 20.777 | 26/8:16.260 |
| 15 | 5 | 1:05.592 | 22/8:09.774 |
| 16 | 5 | 18.533 | 22/8:04.373 |
| 17 | 5 | 16.535 | 23/8:18.808 |
| 18 | 4 | 17.199 | 23/8:12.874 |
| 19 | 4 | 17.011 | 23/8:07.370 |
| 20 | 4 | 17.308 | 23/8:02.789 |
| 21 | 4 | 18.474 | 24/8:20.876 |
| 22 | 4 | 16.042 | 24/8:15.526 |
| 23 | 4 | 19.236 | 24/8:14.001 |
| 24 | 4 | 16.505 | 24/8:09.879 |