| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.641 | N/A |
| 2 | 1 | 20.830 | 24/8:15.731 |
| 3 | 1 | 21.371 | 23/8:00.852 |
| 4 | 1 | 21.322 | 23/8:02.476 |
| 5 | 1 | 21.505 | 23/8:04.295 |
| 6 | 4 | 1:05.659 | 17/8:18.839 |
| 7 | 4 | 21.100 | 18/8:23.370 |
| 8 | 4 | 21.142 | 18/8:05.182 |
| 9 | 4 | 21.232 | 19/8:18.503 |
| 10 | 4 | 21.015 | 19/8:06.993 |
| 11 | 4 | 25.762 | 19/8:06.329 |
| 12 | 4 | 20.883 | 20/8:23.422 |
| 13 | 4 | 20.863 | 20/8:15.890 |
| 14 | 4 | 21.956 | 20/8:11.114 |
| 15 | 4 | 20.781 | 20/8:05.426 |
| 16 | 4 | 20.640 | 20/8:00.318 |
| 17 | 4 | 20.760 | 21/8:20.167 |
| 18 | 3 | 20.835 | 21/8:16.236 |
| 19 | 3 | 22.040 | 21/8:14.081 |
| 20 | 2 | 21.002 | 21/8:11.059 |
| 21 | 2 | 20.591 | 21/8:07.930 |