| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 25.217 | N/A |
| 2 | 4 | 20.712 | 21/7:19.457 |
| 3 | 4 | 19.066 | 21/7:02.997 |
| 4 | 4 | 21.608 | 21/7:14.457 |
| 5 | 4 | 18.943 | 21/7:06.862 |
| 6 | 4 | 18.930 | 21/7:02.253 |
| 7 | 4 | 20.421 | 21/7:04.150 |
| 8 | 4 | 18.198 | 22/7:18.851 |
| 9 | 4 | 27.407 | 21/7:18.429 |
| 10 | 4 | 23.718 | 20/7:04.223 |
| 11 | 4 | 24.550 | 20/7:10.967 |
| 12 | 4 | 18.569 | 20/7:06.155 |
| 13 | 4 | 25.956 | 20/7:13.840 |
| 14 | 4 | 21.565 | 20/7:13.926 |
| 15 | 4 | 18.158 | 20/7:09.375 |
| 16 | 5 | 22.778 | 20/7:11.283 |
| 17 | 6 | 26.735 | 20/7:17.652 |
| 18 | 5 | 21.016 | 20/7:16.879 |
| 19 | 5 | 19.445 | 20/7:14.535 |
| 20 | 5 | 19.895 | 20/7:12.887 |