| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 24.640 | N/A |
| 2 | 3 | 20.200 | 21/7:08.064 |
| 3 | 3 | 20.420 | 21/7:10.084 |
| 4 | 2 | 19.335 | 21/7:04.034 |
| 5 | 2 | 20.283 | 21/7:05.083 |
| 6 | 2 | 19.834 | 21/7:04.928 |
| 7 | 1 | 19.947 | 21/7:04.703 |
| 8 | 1 | 20.318 | 21/7:05.602 |
| 9 | 1 | 18.728 | 21/7:02.302 |
| 10 | 1 | 19.279 | 21/7:00.096 |
| 11 | 1 | 19.132 | 22/7:19.339 |
| 12 | 1 | 20.360 | 21/7:00.705 |
| 13 | 1 | 18.391 | 22/7:18.037 |
| 14 | 1 | 19.295 | 22/7:17.406 |
| 15 | 1 | 19.483 | 22/7:17.147 |
| 16 | 1 | 19.266 | 22/7:16.619 |
| 17 | 1 | 18.822 | 22/7:15.574 |
| 18 | 1 | 21.382 | 22/7:17.815 |
| 19 | 1 | 20.469 | 22/7:18.741 |
| 20 | 1 | 20.548 | 22/7:19.657 |
| 21 | 1 | 18.595 | 22/7:18.431 |
| 22 | 1 | 19.369 | 22/7:18.096 |