| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 24.750 | N/A |
| 2 | 3 | 19.880 | 21/7:02.035 |
| 3 | 3 | 24.559 | 19/7:04.701 |
| 4 | 3 | 19.401 | 20/7:09.007 |
| 5 | 3 | 21.029 | 20/7:07.877 |
| 6 | 3 | 18.660 | 21/7:18.866 |
| 7 | 3 | 21.985 | 20/7:02.211 |
| 8 | 3 | 23.474 | 20/7:09.146 |
| 9 | 3 | 19.423 | 20/7:04.726 |
| 10 | 3 | 18.678 | 21/7:20.503 |
| 11 | 3 | 19.524 | 21/7:17.976 |
| 12 | 3 | 16.423 | 21/7:10.027 |
| 13 | 3 | 17.825 | 21/7:06.185 |
| 14 | 3 | 29.896 | 20/7:00.471 |
| 15 | 3 | 20.421 | 21/7:20.718 |
| 16 | 3 | 24.120 | 20/7:04.127 |
| 17 | 3 | 19.415 | 20/7:02.221 |
| 18 | 3 | 25.789 | 20/7:07.664 |
| 19 | 3 | 28.087 | 20/7:14.927 |
| 20 | 3 | 30.521 | 20/7:23.860 |