| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 1.648 | N/A |
| 2 | 3 | 25.450 | 20/8:05.198 |
| 3 | 3 | 22.085 | 22/8:20.765 |
| 4 | 3 | 21.224 | 22/8:02.961 |
| 5 | 3 | 21.914 | 23/8:20.349 |
| 6 | 4 | 24.453 | 22/8:05.177 |
| 7 | 4 | 1:15.902 | 17/8:31.056 |
| 8 | 4 | 24.002 | 17/8:13.145 |
| 9 | 4 | 21.833 | 18/8:24.981 |
| 10 | 4 | 21.600 | 18/8:09.855 |
| 11 | 4 | 23.684 | 18/8:01.297 |
| 12 | 4 | 22.727 | 19/8:20.532 |
| 13 | 4 | 21.359 | 19/8:10.997 |
| 14 | 4 | 22.735 | 19/8:04.834 |
| 15 | 4 | 21.128 | 20/8:23.921 |
| 16 | 4 | 21.069 | 20/8:17.123 |
| 17 | 4 | 22.225 | 20/8:12.548 |
| 18 | 4 | 22.906 | 20/8:09.272 |
| 19 | 4 | 21.363 | 20/8:04.732 |
| 20 | 4 | 21.428 | 20/8:00.735 |