| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.878 | N/A |
| 2 | 3 | 20.503 | 21/7:09.938 |
| 3 | 3 | 21.035 | 21/7:15.258 |
| 4 | 3 | 24.734 | 20/7:19.600 |
| 5 | 3 | 21.318 | 20/7:15.930 |
| 6 | 3 | 17.813 | 20/7:00.409 |
| 7 | 3 | 21.788 | 20/7:02.649 |
| 8 | 3 | 26.093 | 20/7:15.934 |
| 9 | 3 | 19.061 | 20/7:09.197 |
| 10 | 3 | 25.893 | 20/7:18.380 |
| 11 | 3 | 24.256 | 19/7:00.367 |
| 12 | 3 | 21.902 | 20/7:22.016 |
| 13 | 3 | 18.714 | 20/7:16.468 |
| 14 | 3 | 20.913 | 20/7:14.988 |
| 15 | 3 | 20.765 | 20/7:13.518 |
| 16 | 4 | 30.166 | 19/7:01.822 |
| 17 | 4 | 21.667 | 19/7:01.076 |
| 18 | 4 | 20.515 | 20/7:21.382 |
| 19 | 4 | 24.214 | 19/7:01.228 |