| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 7 | 36.722 | N/A |
| 2 | 7 | 26.053 | 19/8:25.676 |
| 3 | 6 | 25.606 | 19/8:21.653 |
| 4 | 5 | 23.339 | 19/8:06.071 |
| 5 | 5 | 23.522 | 19/8:00.062 |
| 6 | 5 | 26.210 | 19/8:05.075 |
| 7 | 5 | 24.274 | 19/8:03.734 |
| 8 | 4 | 22.878 | 20/8:23.258 |
| 9 | 4 | 23.283 | 20/8:20.238 |
| 10 | 4 | 21.515 | 20/8:14.157 |
| 11 | 4 | 27.243 | 20/8:20.175 |
| 12 | 5 | 42.177 | 19/8:24.885 |
| 13 | 5 | 24.378 | 19/8:22.439 |
| 14 | 5 | 23.460 | 19/8:19.097 |
| 15 | 5 | 26.693 | 19/8:20.390 |
| 16 | 7 | 33.602 | 18/8:03.519 |
| 17 | 6 | 25.019 | 18/8:02.177 |
| 18 | 6 | 24.019 | 19/8:26.067 |
| 19 | 6 | 27.782 | 19/8:27.775 |