| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 21.485 | N/A |
| 2 | 6 | 22.263 | N/A |
| 3 | 4 | 26.952 | 18/8:00.447 |
| 4 | 5 | 24.090 | 19/8:01.641 |
| 5 | 4 | 20.177 | 21/8:17.056 |
| 6 | 4 | 20.002 | 22/8:21.173 |
| 7 | 4 | 24.601 | 21/8:05.551 |
| 8 | 4 | 22.166 | 21/8:02.223 |
| 9 | 4 | 19.384 | 22/8:14.379 |
| 10 | 3 | 19.914 | 22/8:07.638 |
| 11 | 3 | 20.050 | 22/8:02.713 |
| 12 | 3 | 20.987 | 22/8:00.741 |
| 13 | 3 | 19.746 | 23/8:18.401 |
| 14 | 2 | 21.882 | 23/8:18.839 |
| 15 | 3 | 23.089 | 23/8:21.253 |
| 16 | 3 | 23.122 | 22/8:01.506 |
| 17 | 3 | 20.246 | 23/8:20.994 |
| 18 | 2 | 21.258 | 23/8:20.303 |
| 19 | 2 | 20.577 | 23/8:18.812 |
| 20 | 2 | 19.550 | 23/8:16.232 |
| 21 | 2 | 15.545 | 23/8:09.285 |