| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 10 | 26.986 | N/A |
| 2 | 9 | 23.080 | 21/8:08.586 |
| 3 | 9 | 21.494 | 22/8:15.013 |
| 4 | 8 | 22.320 | 22/8:15.244 |
| 5 | 8 | 23.313 | 22/8:20.572 |
| 6 | 8 | 21.411 | 22/8:15.781 |
| 7 | 8 | 21.553 | 22/8:13.084 |
| 8 | 8 | 27.462 | 21/8:05.937 |
| 9 | 8 | 20.812 | 21/8:00.598 |
| 10 | 9 | 26.788 | 21/8:09.726 |
| 11 | 9 | 26.029 | 21/8:15.051 |
| 12 | 9 | 21.832 | 21/8:12.611 |
| 13 | 9 | 22.836 | 21/8:11.869 |
| 14 | 9 | 23.312 | 21/8:11.973 |
| 15 | 9 | 21.477 | 21/8:09.441 |
| 16 | 9 | 22.220 | 21/8:08.238 |
| 17 | 9 | 26.137 | 21/8:12.081 |
| 18 | 9 | 21.147 | 21/8:09.601 |
| 19 | 9 | 20.078 | 21/8:06.209 |
| 20 | 9 | 23.455 | 21/8:06.729 |
| 21 | 9 | 23.447 | 21/8:07.189 |